针对杭州中普达科技有限公司型号ZPD5536,高电压输出带限流保护,nA级别电流测量,Programmable Device Power Supply(DPS)模块进行测试评估。
1、ZPD5560特性
(1)数字可编程电源输出
(2)内部集成5挡电流测量量程,±8uA,±100uA,±1000uA,±10mA,±100mA
(3)内部集成6个16bit DAC,force DAC,comparator DAC,clamp DAC
(4)内部集成输出过流告警
(5)输出电压范围±30V
(6)输出电压斜率2挡可调节
(7)内部集成温感
(8)SPI接口(可定制)
2、特性测试(校准前)
(1)ZPD5536输出电压,ADC采集输出电压、电流。空载。
ZPD5536 No-load No-calibration Volateg and Current Test Report !.
Start ....
TEMP = 58.875 deg.
R=5ohm, -120mA to 120mA
Vout_Set(V) ADC_V(V) V_Erro(mV) V_err_data V_Result I(mA) I_Result Temp(deg) ALARM
-6.500000 -6.501985 1.984596 0.030890 Pass -0.466595 Pass 58.812 OK
-4.500000 -4.507958 7.958412 0.028620 Pass -0.527606 Pass 58.688 OK
-2.500000 -2.511899 11.898756 0.026430 Pass -0.588616 Pass 58.625 OK
-0.500000 -0.517873 17.872810 0.023940 Pass -0.497100 Pass 58.562 OK
1.500000 1.477170 22.830009 0.021780 Pass -0.527606 Pass 58.438 OK
3.500000 3.473230 26.770115 0.019250 Pass -0.466595 Pass 58.375 OK
5.500000 5.468273 31.727314 0.017120 Pass -0.527606 Pass 58.312 OK
7.500000 7.495854 4.145622 0.014660 Pass -0.497100 Pass 58.188 OK
9.500000 9.491914 8.086205 0.012260 Pass -0.558111 Pass 58.188 OK
11.500000 11.488991 11.009216 0.010030 Pass -0.527606 Pass 58.125 OK
13.500000 13.486068 13.932228 0.007640 Pass -0.619121 Pass 58.125 OK
15.500000 15.482127 17.872810 0.005440 Pass -0.466595 Pass 58.062 OK
17.500000 17.480221 19.779205 0.003020 Pass -0.558111 Pass 58.000 OK
19.500000 19.510853 -10.852814 -0.000390 Pass -0.619121 Pass 58.000 OK
21.500000 21.507929 -7.928848 -0.001770 Pass -0.649627 Pass 58.000 OK
23.500000 23.505007 -5.006790 -0.004160 Pass -0.619121 Pass 58.062 OK
25.500000 25.504116 -4.116058 -0.006390 Pass -0.649627 Pass 58.062 OK
27.500000 27.501192 -1.192093 -0.008750 Pass -0.619121 Pass 58.125 OK
29.500000 29.502337 -2.336502 -0.011020 Pass -0.619121 Pass 58.188 OK
31.500000 31.500429 -0.429153 -0.013430 Pass -0.710637 Pass 58.250 OK
R=249ohm, -8mA to 8mA
Vout_Set(V) ADC_V(V) V_Erro(mV) V_err_data V_Result I(uA) I_Result Temp(deg) ALARM
-6.500000 -6.500968 0.967503 0.030890 Pass -9.981934 Pass 58.062 OK
-4.500000 -4.506942 6.941795 0.028620 Pass -11.819600 Pass 57.875 OK
-2.500000 -2.511899 11.898756 0.026430 Pass -8.144271 Pass 57.688 OK
-0.500000 -0.517873 17.872810 0.023940 Pass -9.369382 Pass 57.625 OK
1.500000 1.478187 21.813154 0.021780 Pass -9.369382 Pass 57.562 OK
3.500000 3.474247 25.753260 0.019250 Pass -13.044711 Pass 57.500 OK
5.500000 5.469290 30.710220 0.017120 Pass -11.819600 Pass 57.375 OK
7.500000 7.495854 4.145622 0.014660 Pass -14.269822 Pass 57.312 OK
9.500000 9.491914 8.086205 0.012260 Pass -13.657266 Pass 57.312 OK
11.500000 11.486958 13.042450 0.010030 Pass -13.044711 Pass 57.250 OK
13.500000 13.484034 15.966415 0.007640 Pass -11.819600 Pass 57.188 OK
15.500000 15.483145 16.855240 0.005440 Pass -12.432157 Pass 57.188 OK
17.500000 17.478188 21.812439 0.003020 Pass -10.594490 Pass 57.188 OK
19.500000 19.507803 -7.802963 -0.000390 Pass -12.432157 Pass 57.188 OK
21.500000 21.504879 -4.878998 -0.001770 Pass -12.432157 Pass 57.188 OK
23.500000 23.505007 -5.006790 -0.004160 Pass -13.044711 Pass 57.125 OK
25.500000 25.502081 -2.080917 -0.006390 Pass -11.819600 Pass 57.125 OK
27.500000 27.501192 -1.192093 -0.008750 Pass -13.657266 Pass 57.250 OK
29.500000 29.502337 -2.336502 -0.011020 Pass -11.819600 Pass 57.250 OK
31.500000 31.500429 -0.429153 -0.013430 Pass -13.044711 Pass 57.312 OK
R=2490ohm, -800uA to 800uA
Vout_Set(V) ADC_V(V) V_Erro(mV) V_err_data V_Result I(uA) I_Result Temp(deg) ALARM
-6.500000 -6.501985 1.984596 0.030890 Pass -1.120705 Pass 57.125 OK
-4.500000 -4.506942 6.941795 0.028620 Pass -1.059449 Pass 56.938 OK
-2.500000 -2.510882 10.881901 0.026430 Pass -1.243216 Pass 56.812 OK
-0.500000 -0.517873 17.872810 0.023940 Pass -1.059449 Pass 56.750 OK
1.500000 1.478187 21.813154 0.021780 Pass -1.059449 Pass 56.625 OK
3.500000 3.472213 27.786970 0.019250 Pass -1.120705 Pass 56.562 OK
5.500000 5.468273 31.727314 0.017120 Pass -1.059449 Pass 56.500 OK
7.500000 7.495854 4.145622 0.014660 Pass -1.120705 Pass 56.438 OK
9.500000 9.491914 8.086205 0.012260 Pass -0.998193 Pass 56.438 OK
11.500000 11.486958 13.042450 0.010030 Pass -1.181960 Pass 56.375 OK
13.500000 13.484034 15.966415 0.007640 Pass -1.304471 Pass 56.312 OK
15.500000 15.481110 18.890381 0.005440 Pass -1.120705 Pass 56.312 OK
17.500000 17.476154 23.845673 0.003020 Pass -1.181960 Pass 56.312 OK
19.500000 19.508820 -8.819580 -0.000390 Pass -1.243216 Pass 56.312 OK
21.500000 21.506912 -6.912231 -0.001770 Pass -1.304471 Pass 56.375 OK
23.500000 23.502972 -2.971649 -0.004160 Pass -1.365727 Pass 56.375 OK
25.500000 25.502081 -2.080917 -0.006390 Pass -1.059449 Pass 56.375 OK
27.500000 27.499157 0.843048 -0.008750 Pass -1.243216 Pass 56.375 OK
29.500000 29.501322 -1.321793 -0.011020 Pass -1.426982 Pass 56.375 OK
31.500000 31.500429 -0.429153 -0.013430 Pass -1.243216 Pass 56.500 OK
R=24900ohm, -80uA to 80uA
Vout_Set(V) ADC_V(V) V_Erro(mV) V_err_data V_Result I(uA) I_Result Temp(deg) ALARM
-6.500000 -6.501985 1.984596 0.030890 Pass -0.105945 Pass 56.250 OK
-4.500000 -4.506942 6.941795 0.028620 Pass -0.087568 Pass 56.125 OK
-2.500000 -2.511899 11.898756 0.026430 Pass -0.105945 Pass 56.000 OK
-0.500000 -0.517873 17.872810 0.023940 Pass -0.124322 Pass 55.938 OK
1.500000 1.479204 20.796299 0.021780 Pass -0.105945 Pass 55.812 OK
3.500000 3.473230 26.770115 0.019250 Pass -0.130447 Pass 55.750 OK
5.500000 5.469290 30.710220 0.017120 Pass -0.112070 Pass 55.688 OK
7.500000 7.494837 5.162716 0.014660 Pass -0.118196 Pass 55.625 OK
9.500000 9.491914 8.086205 0.012260 Pass -0.130447 Pass 55.625 OK
11.500000 11.486958 13.042450 0.010030 Pass -0.099819 Pass 55.625 OK
13.500000 13.484034 15.966415 0.007640 Pass -0.099819 Pass 55.562 OK
15.500000 15.481110 18.890381 0.005440 Pass -0.093694 Pass 55.500 OK
17.500000 17.477169 22.830963 0.003020 Pass -0.142698 Pass 55.500 OK
19.500000 19.507803 -7.802963 -0.000390 Pass -0.105945 Pass 55.500 OK
21.500000 21.505898 -5.897522 -0.001770 Pass -0.099819 Pass 55.562 OK
23.500000 23.503990 -3.990173 -0.004160 Pass -0.105945 Pass 55.562 OK
25.500000 25.502081 -2.080917 -0.006390 Pass -0.118196 Pass 55.625 OK
27.500000 27.502211 -2.210617 -0.008750 Pass -0.105945 Pass 55.688 OK
29.500000 29.500303 -0.303268 -0.011020 Pass -0.112070 Pass 55.688 OK
31.500000 31.497379 2.620697 -0.013430 Pass -0.099819 Pass 55.812 OK
R=220000ohm, -8uA to 8uA
Vout_Set(V) ADC_V(V) V_Erro(mV) V_err_data V_Result I(nA) I_Result Temp(deg) ALARM
-6.500000 -6.504018 4.018307 0.030890 Pass -12.684339 Pass 55.438 OK
-4.500000 -4.506942 6.941795 0.028620 Pass -10.604438 Pass 55.312 OK
-2.500000 -2.509865 9.865046 0.026430 Pass -11.991035 Pass 55.188 OK
-0.500000 -0.517873 17.872810 0.023940 Pass -11.297734 Pass 55.062 OK
1.500000 1.478187 21.813154 0.021780 Pass -11.297734 Pass 55.000 OK
3.500000 3.472213 27.786970 0.019250 Pass -13.377639 Pass 54.875 OK
5.500000 5.469290 30.710220 0.017120 Pass -14.070940 Pass 54.812 OK
7.500000 7.495854 4.145622 0.014660 Pass -11.991035 Pass 54.812 OK
9.500000 9.488864 11.136055 0.012260 Pass -11.991035 Pass 54.750 OK
11.500000 11.485940 14.060020 0.010030 Pass -11.297734 Pass 54.750 OK
13.500000 13.484034 15.966415 0.007640 Pass -13.377639 Pass 54.750 OK
15.500000 15.480094 19.906044 0.005440 Pass -11.991035 Pass 54.750 OK
17.500000 17.476154 23.845673 0.003020 Pass -9.911135 Pass 54.750 OK
19.500000 19.508820 -8.819580 -0.000390 Pass -11.991035 Pass 54.688 OK
21.500000 21.503862 -3.862381 -0.001770 Pass -11.991035 Pass 54.750 OK
23.500000 23.503990 -3.990173 -0.004160 Pass -11.297734 Pass 54.812 OK
25.500000 25.501064 -1.064301 -0.006390 Pass -10.604438 Pass 54.812 OK
27.500000 27.499157 0.843048 -0.008750 Pass -11.297734 Pass 54.875 OK
29.500000 29.501322 -1.321793 -0.011020 Pass -12.684339 Pass 55.062 OK
31.500000 31.497379 2.620697 -0.013430 Pass -12.684339 Pass 55.125 OK
ZPD5536 No-load No-calibration Volateg and Current Test PASS !.
(2)ZPD5536输出电压,ADC采集输出电压、电流。负载测试。
AD5536 load Volateg and Current calibration Test Report !.
Start ....
TEMP = 44.750 deg.
Load=249ohm ....
R=5ohm, -120mA to 120mA
Voltage Set(V) ADC Voltage(V) Voltate Erro(mV) Voltate Result Current(mA) Temp(deg)
-6.500000 -6.498209 -1.790524 Pass -25.290527 44.625
-6.000000 -5.994669 -5.330563 Pass -23.032227 44.562
-5.500000 -5.500285 0.284672 Pass -21.475830 44.562
-5.000000 -5.000814 0.813961 Pass -19.460857 44.500
-4.500000 -4.494222 -5.777836 Pass -17.507732 44.500
-4.000000 -3.999837 -0.162840 Pass -15.585124 44.375
-3.500000 -3.500366 0.366211 Pass -13.662517 44.250
-3.000000 -2.994792 -5.208254 Pass -11.739909 44.188
-2.500000 -2.500407 0.406981 Pass -9.826660 44.125
-2.000000 -2.000936 0.935793 Pass -7.873535 44.062
-1.500000 -1.497396 -2.604127 Pass -5.920410 44.000
-1.000000 -1.001994 1.993775 Pass -3.967285 44.000
-0.500000 -0.499471 -0.528961 Pass -2.044678 43.938
0.000000 0.000000 0.000000 Pass -0.100912 43.875
0.500000 0.499471 0.528961 Pass 1.852213 43.875
1.000000 0.997925 2.075195 Pass 3.774820 43.875
1.500000 1.498413 1.586914 Pass 5.697427 43.750
2.000000 2.000936 -0.935793 Pass 7.711587 43.750
2.500000 2.500407 -0.406981 Pass 9.645182 43.812
3.000000 2.997844 2.156496 Pass 11.628824 43.812
3.500000 3.511556 -11.555910 Pass 13.612467 43.875
4.000000 3.998820 1.179934 Pass 15.535074 43.875
4.500000 4.498291 1.708984 Pass 17.488199 43.938
5.000000 5.003866 -3.865719 Pass 19.360756 44.000
5.500000 5.491129 8.870602 Pass 21.313881 44.062
6.000000 5.999756 0.244141 Pass 23.236488 44.125
6.500000 6.510417 -10.416508 Pass 25.220131 44.188
7.000000 6.999715 0.284672 Pass 27.142740 44.312
7.500000 7.499186 0.813961 Pass 29.095865 44.312
8.000000 8.007812 -7.812500 Pass 31.049809 44.250
8.500000 8.492024 7.975578 Pass 32.941898 44.250
9.000000 8.999634 0.366211 Pass 34.956059 44.250
9.500000 9.505208 -5.208015 Pass 36.878666 44.250
10.000000 9.998576 1.423836 Pass 38.831791 44.188
10.500000 10.499064 0.935555 Pass 40.745041 44.250
11.000000 11.002604 -2.604485 Pass 42.759201 44.312
11.500000 11.523438 -23.437500 Pass 44.681808 44.375
12.000000 11.998494 1.505852 Pass 46.634933 44.375
12.500000 12.500000 0.000000 Pass 48.496506 44.438
13.000000 12.999471 0.529289 Pass 50.521648 44.438
13.500000 13.498942 1.057625 Pass 52.505291 44.500
14.000000 13.999431 0.569344 Pass 54.458416 44.562
14.500000 14.484660 15.339851 Pass 56.350506 44.688
15.000000 14.998372 1.627922 Pass 58.364666 44.812
15.500000 15.497844 2.156258 Pass 59.708252 45.000
16.000000 16.013590 -13.589859 Pass 61.630859 45.125
16.500000 16.484579 15.420914 Pass 63.553467 45.312
17.000000 16.995239 4.760742 Pass 65.537109 45.438
17.500000 17.513021 -13.021469 Pass 67.459717 45.625
18.000000 17.997232 2.767563 Pass 69.556076 45.812
18.500000 18.489584 10.416031 Pass 71.417648 46.000
19.000000 19.010416 -10.416031 Pass 73.431808 46.125
19.500000 19.499716 0.284195 Pass 75.323898 46.188
20.000000 19.993082 6.917953 Pass 77.277023 46.312
20.500000 20.504761 -4.760742 Pass 79.312332 46.438
21.000000 20.985922 14.078140 Pass 81.204422 46.375
21.500000 21.488443 11.556625 Pass 83.096512 46.438
22.000000 21.989950 10.049820 Pass 85.049637 46.562
22.500000 22.490438 9.561539 Pass 86.972244 46.688
23.000000 22.992960 7.040024 Pass 88.885490 46.750
23.500000 23.499552 0.448227 Pass 90.777580 46.812
24.000000 23.979696 20.303726 Pass 92.608635 47.062
Load=2490ohm ....
R=249ohm, -8mA to 8mA
Voltage Set(V) ADC Voltage(V) Voltate Erro(mV) Voltate Result Current(uA)
-6.500000 -6.496175 -3.824711 Pass -2596.845947 46.938
-6.000000 -5.998739 -1.261234 Pass -2399.915771 46.875
-5.500000 -5.499268 -0.732422 Pass -2200.125244 46.938
-5.000000 -4.999796 -0.203609 Pass -2002.173706 46.938
-4.500000 -4.495239 -4.760742 Pass -1804.238403 47.000
-4.000000 -3.999837 -0.162840 Pass -1608.313110 47.125
-3.500000 -3.500366 0.366211 Pass -1404.846191 47.188
-3.000000 -2.994792 -5.208254 Pass -1206.910889 47.250
-2.500000 -2.500407 0.406981 Pass -1007.308960 47.312
-2.000000 -1.999919 -0.081420 Pass -808.148071 47.375
-1.500000 -1.497396 -2.604127 Pass -609.583496 47.438
-1.000000 -1.003011 3.011107 Pass -411.019073 47.500
-0.500000 -0.499471 -0.528961 Pass -211.416962 47.438
0.000000 0.000000 0.000000 Pass -12.868860 47.438
0.500000 0.500488 -0.488281 Pass 186.716904 47.438
1.000000 0.997925 2.075195 Pass 384.480560 47.375
1.500000 1.497396 2.604127 Pass 583.641541 47.312
2.000000 1.999919 0.081420 Pass 783.431641 47.250
2.500000 2.499390 0.610352 Pass 982.404663 47.188
3.000000 2.997844 2.156496 Pass 1180.560425 47.125
3.500000 3.511556 -11.555910 Pass 1380.963379 47.125
4.000000 3.998820 1.179934 Pass 1579.936523 47.125
4.500000 4.497274 2.726078 Pass 1778.909180 47.062
5.000000 5.003866 -3.865719 Pass 1976.656616 46.938
5.500000 5.491129 8.870602 Pass 2173.995361 46.812
6.000000 5.998739 1.261234 Pass 2375.624023 46.812
6.500000 6.510417 -10.416508 Pass 2586.664795 46.875
7.000000 6.998698 1.302242 Pass 2784.208008 46.938
7.500000 7.500204 -0.203609 Pass 2983.369141 47.000
8.000000 8.007812 -7.812500 Pass 3182.955078 47.062
8.500000 8.491008 8.992195 Pass 3378.659180 47.125
9.000000 8.999634 0.366211 Pass 3573.547119 47.188
9.500000 9.505208 -5.208015 Pass 3780.078125 47.250
10.000000 9.997559 2.441406 Pass 3979.050537 47.312
10.500000 10.499064 0.935555 Pass 4178.432617 47.312
11.000000 11.002604 -2.604485 Pass 4376.998047 47.375
11.500000 11.520386 -20.385742 Pass 4575.969727 47.250
12.000000 11.998494 1.505852 Pass 4774.942383 47.188
12.500000 12.497966 2.034187 Pass 4967.787598 47.125
13.000000 12.999471 0.529289 Pass 5172.699707 47.062
13.500000 13.497925 2.075195 Pass 5371.248047 47.062
14.000000 13.999431 0.569344 Pass 5570.629883 47.062
14.500000 14.484660 15.339851 Pass 5763.066406 47.000
15.000000 14.998372 1.627922 Pass 5968.167969 47.000
15.500000 15.497844 2.156258 Pass 6164.485352 46.938
16.000000 16.009521 -9.521484 Pass 6365.706055 46.875
16.500000 16.485596 14.404297 Pass 6559.571777 46.875
17.000000 16.995239 4.760742 Pass 6763.039062 46.812
17.500000 17.513021 -13.021469 Pass 6962.828125 46.812
18.000000 17.998251 1.749039 Pass 7161.393066 46.875
18.500000 18.489584 10.416031 Pass 7355.463379 47.000
19.000000 19.010416 -10.416031 Pass 7559.746582 47.062
19.500000 19.506836 -6.835938 Pass 7773.223633 47.062
20.000000 19.995117 4.882812 Pass 7968.109375 47.188
20.500000 20.507812 -7.812500 Pass 8173.229980 47.312
21.000000 20.994059 5.941391 Pass 8367.488281 47.375
21.500000 21.488443 11.556625 Pass 8564.842773 47.438
22.000000 22.002157 -2.157211 Pass 8764.003906 47.500
22.500000 22.497559 2.441406 Pass 8963.590820 47.562
23.000000 22.990927 9.073257 Pass 9161.555664 47.500
23.500000 23.490396 9.603500 Pass 9357.040039 47.500
24.000000 23.981730 18.270493 Pass 9552.948242 47.438
Load=24900ohm ....
R=2490ohm, -800uA to 800uA
Voltage Set(V) ADC Voltage(V) Voltate Erro(mV) Voltate Result Current(uA)
-6.500000 -6.496175 -3.824711 Pass -260.605438 47.125
-6.000000 -5.995687 -4.312992 Pass -240.565140 46.875
-5.500000 -5.499268 -0.732422 Pass -220.626999 46.750
-5.000000 -4.999796 -0.203609 Pass -200.770508 46.688
-4.500000 -4.492188 -7.812500 Pass -180.852798 46.500
-4.000000 -3.999837 -0.162840 Pass -160.812531 46.438
-3.500000 -3.500366 0.366211 Pass -141.344193 46.375
-3.000000 -2.994792 -5.208254 Pass -121.365173 46.188
-2.500000 -2.500407 0.406981 Pass -101.120636 46.188
-2.000000 -1.998901 -1.098633 Pass -80.814812 46.188
-1.500000 -1.497396 -2.604127 Pass -60.958347 46.250
-1.000000 -1.003011 3.011107 Pass -41.163189 46.312
-0.500000 -0.500488 0.488281 Pass -21.122904 46.312
0.000000 0.000000 0.000000 Pass -1.183120 46.375
0.500000 0.499471 0.528961 Pass 18.671690 46.375
1.000000 0.996908 3.092468 Pass 38.570621 46.438
1.500000 1.498413 1.586914 Pass 58.488354 46.500
2.000000 2.000936 -0.935793 Pass 78.569496 46.562
2.500000 2.499390 0.610352 Pass 98.446365 46.562
3.000000 2.997844 2.156496 Pass 117.444878 46.562
3.500000 3.513591 -13.590574 Pass 138.096329 46.438
4.000000 3.998820 1.179934 Pass 157.993637 46.312
4.500000 4.498291 1.708984 Pass 177.890930 46.250
5.000000 5.003866 -3.865719 Pass 197.851120 46.188
5.500000 5.491129 8.870602 Pass 217.891403 46.125
6.000000 5.998739 1.261234 Pass 238.156372 46.125
6.500000 6.510417 -10.416508 Pass 259.218018 46.062
7.000000 6.999715 0.284672 Pass 279.033600 46.062
7.500000 7.500204 -0.203609 Pass 299.053497 46.000
8.000000 8.007812 -7.812500 Pass 319.788239 45.938
8.500000 8.491008 8.992195 Pass 337.990143 45.812
9.000000 8.999634 0.366211 Pass 358.888367 45.750
9.500000 9.505208 -5.208015 Pass 378.295380 45.750
10.000000 9.998576 1.423836 Pass 397.905090 45.875
10.500000 10.499064 0.935555 Pass 418.335205 45.875
11.000000 11.002604 -2.604485 Pass 438.538818 45.938
11.500000 11.523438 -23.437500 Pass 458.681183 46.000
12.000000 11.999512 0.488281 Pass 478.455963 46.062
12.500000 12.500000 0.000000 Pass 498.108154 46.125
13.000000 13.000488 -0.488281 Pass 518.740723 46.188
13.500000 13.498942 1.057625 Pass 538.372498 46.312
14.000000 13.999431 0.569344 Pass 558.903015 46.375
14.500000 14.483643 16.357422 Pass 578.616516 46.375
15.000000 14.998372 1.627922 Pass 598.861084 46.312
15.500000 15.497844 2.156258 Pass 618.615479 46.188
16.000000 16.011557 -11.556625 Pass 638.247253 46.188
16.500000 16.484579 15.420914 Pass 656.694214 46.125
17.000000 16.995239 4.760742 Pass 677.347290 46.125
17.500000 17.513021 -13.021469 Pass 697.632690 46.125
18.000000 17.998251 1.749039 Pass 717.346191 46.125
18.500000 18.489584 10.416031 Pass 737.590637 46.125
19.000000 19.010416 -10.416031 Pass 761.450684 46.125
19.500000 19.511923 -11.922836 Pass 780.265259 46.125
20.000000 19.996134 3.866196 Pass 800.510071 46.125
20.500000 20.505777 -5.777359 Pass 820.509583 46.125
21.000000 20.988974 11.026382 Pass 840.263672 46.125
21.500000 21.489462 10.538101 Pass 859.732117 46.188
22.000000 21.999105 0.894547 Pass 879.629456 46.250
22.500000 22.505697 -5.697250 Pass 899.465454 46.375
23.000000 22.993979 6.021500 Pass 919.219727 46.438
23.500000 23.487345 12.655258 Pass 938.932922 46.562
24.000000 23.991903 8.096695 Pass 958.401489 46.688
Load=249000ohm ....
R=24900ohm, -80uA to 80uA
Voltage Set(V) ADC Voltage(V) Voltate Erro(mV) Voltate Result Current(uA)
-6.500000 -6.496175 -3.824711 Pass -26.066668 46.562
-6.000000 -5.996704 -3.295898 Pass -24.074900 46.438
-5.500000 -5.500285 0.284672 Pass -22.074955 46.375
-5.000000 -4.999796 -0.203609 Pass -20.089308 46.312
-4.500000 -4.492188 -7.812500 Pass -18.109793 46.188
-4.000000 -3.999837 -0.162840 Pass -16.099638 46.062
-3.500000 -3.500366 0.366211 Pass -14.134418 45.938
-3.000000 -2.994792 -5.208254 Pass -12.216182 45.812
-2.500000 -2.500407 0.406981 Pass -10.136576 45.812
-2.000000 -1.999919 -0.081420 Pass -8.081481 45.688
-1.500000 -1.497396 -2.604127 Pass -6.095835 45.688
-1.000000 -1.001994 1.993775 Pass -4.116319 45.562
-0.500000 -0.499471 -0.528961 Pass -2.118418 45.500
0.000000 0.000000 0.000000 Pass -0.118312 45.438
0.500000 0.499471 0.528961 Pass 1.881631 45.312
1.000000 0.996908 3.092468 Pass 3.863190 45.188
1.500000 1.497396 2.604127 Pass 5.848835 45.188
2.000000 1.999919 0.081420 Pass 7.869205 45.188
2.500000 2.499390 0.610352 Pass 9.856892 45.250
3.000000 2.997844 2.156496 Pass 11.762872 45.312
3.500000 3.511556 -11.555910 Pass 13.809633 45.375
4.000000 3.998820 1.179934 Pass 15.799364 45.438
4.500000 4.498291 1.708984 Pass 17.817854 45.500
5.000000 5.006917 -6.917477 Pass 19.803495 45.500
5.500000 5.491129 8.870602 Pass 21.801397 45.625
6.000000 5.998739 1.261234 Pass 23.840149 45.688
6.500000 6.508382 -8.382320 Pass 25.940184 45.750
7.000000 6.998698 1.302242 Pass 27.915617 45.688
7.500000 7.500204 -0.203609 Pass 29.917604 45.562
8.000000 8.007812 -7.812500 Pass 32.058487 45.562
8.500000 8.492024 7.975578 Pass 33.866425 45.500
9.000000 8.998616 1.383781 Pass 35.888836 45.438
9.500000 9.505208 -5.208015 Pass 37.829536 45.375
10.000000 9.998576 1.423836 Pass 39.835613 45.312
10.500000 10.499064 0.935555 Pass 41.864159 45.375
11.000000 11.002604 -2.604485 Pass 43.878395 45.250
11.500000 11.523438 -23.437500 Pass 45.892635 45.250
12.000000 11.998494 1.505852 Pass 47.863979 45.312
12.500000 12.497966 2.034187 Pass 49.847584 45.188
13.000000 12.998454 1.545906 Pass 52.051785 45.188
13.500000 13.498942 1.057625 Pass 53.990452 45.250
14.000000 14.000447 -0.447273 Pass 55.976097 45.375
14.500000 14.483643 16.357422 Pass 57.929062 45.438
15.000000 14.999390 0.610352 Pass 59.886112 45.500
15.500000 15.498860 1.139641 Pass 61.873806 45.562
16.000000 16.013590 -13.589859 Pass 63.867622 45.688
16.500000 16.484579 15.420914 Pass 65.706184 45.750
17.000000 16.995239 4.760742 Pass 67.783760 45.812
17.500000 17.513021 -13.021469 Pass 69.800034 45.938
18.000000 17.997232 2.767563 Pass 71.783646 46.000
18.500000 18.489584 10.416031 Pass 73.838715 46.000
19.000000 19.010416 -10.416031 Pass 76.145065 45.938
19.500000 19.504801 -4.800797 Pass 78.100060 45.875
20.000000 19.991049 8.951187 Pass 80.087776 45.875
20.500000 20.502726 -2.725601 Pass 82.057076 45.875
21.000000 20.987955 12.044907 Pass 84.032494 45.875
21.500000 21.491495 8.504868 Pass 85.991608 45.938
22.000000 22.002157 -2.157211 Pass 87.987457 46.000
22.500000 22.500610 -0.610352 Pass 90.007828 46.000
23.000000 22.989908 10.091782 Pass 91.964867 46.000
23.500000 23.494467 5.533218 Pass 93.966827 46.062
24.000000 23.990885 9.115219 Pass 95.938202 46.000
Load=1120000ohm ....
R=110000ohm, -8uA to 8uA
Voltage Set(V) ADC Voltage(V) Voltate Erro(mV) Voltate Result Current(nA)
-6.500000 -6.498209 -1.790524 Pass -5747.014648 45.688
-6.000000 -5.997721 -2.278805 Pass -5350.286133 45.688
-5.500000 -5.500285 0.284672 Pass -4905.700684 45.750
-5.000000 -5.000814 0.813961 Pass -4463.195801 45.875
-4.500000 -4.499308 -0.691891 Pass -4018.610596 45.625
-4.000000 -3.999837 -0.162840 Pass -3571.943848 45.500
-3.500000 -3.500366 0.366211 Pass -3127.358154 45.312
-3.000000 -2.995809 -4.191160 Pass -2682.772461 45.250
-2.500000 -2.501424 1.424074 Pass -2236.799805 45.188
-2.000000 -2.000936 0.935793 Pass -1790.133423 45.125
-1.500000 -1.497396 -2.604127 Pass -1335.144043 45.250
-1.000000 -1.001994 1.993775 Pass -894.026306 45.375
-0.500000 -0.500488 0.488281 Pass -445.279205 45.562
0.000000 0.000000 0.000000 Pass -1.387163 .562
0.500000 0.499471 0.528961 Pass 443.892059 45.312
1.000000 0.996908 3.092468 Pass 887.784119 45.188
1.500000 1.498413 1.586914 Pass 1331.676147 45.125
2.000000 1.998901 1.098633 Pass 1775.568237 45.062
2.500000 2.498372 1.627684 Pass 2219.460205 45.000
3.000000 2.997844 2.156496 Pass 2663.352295 45.125
3.500000 3.511556 -11.555910 Pass 3107.937988 45.312
4.000000 3.998820 1.179934 Pass 3553.217041 45.500
4.500000 4.498291 1.708984 Pass 3996.415527 45.500
5.000000 5.003866 -3.865719 Pass 4439.614258 45.312
5.500000 5.491129 8.870602 Pass 4882.812500 45.250
6.000000 5.998739 1.261234 Pass 5333.640137 45.125
6.500000 6.510417 -10.416508 Pass 5776.838867 45.125
7.000000 6.998698 1.302242 Pass 6224.892578 45.125
7.500000 7.500204 -0.203609 Pass 6670.865234 45.250
8.000000 8.007812 -7.812500 Pass 7116.837891 45.375
8.500000 8.492024 7.975578 Pass 7555.180176 45.562
9.000000 8.999634 0.366211 Pass 8003.235840 45.500
9.500000 9.505208 -5.208015 Pass 8449.208008 45.312
10.000000 9.998576 1.423836 Pass 8897.954102 45.250
10.500000 10.499064 0.935555 Pass 9339.765625 45.188
11.000000 11.002604 -2.604485 Pass 9791.286133 45.250
11.500000 11.520386 -20.385742 Pass 10232.403320 45.188
12.000000 11.998494 1.505852 Pass 10697.797852 45.375
12.500000 12.500000 0.000000 Pass 11109.091797 45.500
13.000000 12.998454 1.545906 Pass 11362.943359 45.688
13.500000 13.498942 1.057625 Pass 11362.943359 45.688
14.000000 13.999431 0.569344 Pass 11362.943359 45.500
14.500000 14.482625 17.374992 Pass 11362.943359 45.375
15.000000 14.999390 0.610352 Pass 11362.943359 45.312
15.500000 15.496826 3.173828 Pass 11362.943359 45.312
16.000000 16.015625 -15.625000 Pass 11362.943359 45.250
16.500000 16.484579 15.420914 Pass 11362.943359 45.500
17.000000 16.996256 3.744125 Pass 11362.943359 45.688
17.500000 17.513021 -13.021469 Pass 11362.943359 45.875
18.000000 17.998251 1.749039 Pass 11362.943359 45.938
18.500000 18.489584 10.416031 Pass 11362.943359 45.875
19.000000 19.010416 -10.416031 Pass 11362.943359 45.812
19.500000 19.520060 -20.059586 Pass 11362.943359 45.750
20.000000 19.995117 4.882812 Pass 11362.943359 45.750
20.500000 20.503744 -3.744125 Pass 11362.943359 45.688
21.000000 20.993042 6.958008 Pass 11362.943359 45.938
21.500000 21.494547 5.453110 Pass 11362.943359 46.125
22.000000 22.002157 -2.157211 Pass 11362.943359 46.375
22.500000 22.506714 -6.713867 Pass 11362.943359 46.438
23.000000 22.989908 10.091782 Pass 11362.943359 46.312
23.500000 23.500570 -0.570297 Pass 11362.943359 46.312
24.000000 23.976645 23.355484 Pass 11362.943359 46.312
24.500000 24.492392 7.608414 Pass 11362.943359 46.312
25.000000 25.001017 -1.016617 Pass 11362.943359 46.250
大于电流测量量程,电流测试值饱和。
3、测试验证,校准后,可以测量nA电流。广泛应用在晶圆、芯片ATE测试。