1、Three-terminal voltage regulator option description
By adding options, it can be used to test the electrical performance parameters of semiconductor voltage regulators. It can test the DC parameter characteristics of TL431 reference voltage integrated circuits, 78 and 79 series voltage regulator integrated circuits, and LM1117, LM317 and other adjustable voltage regulator circuits.
2、Three-terminal voltage regulator option test items and test accuracy
Test Item
ITEMNAME
Measurement Range &Accuracy
Forcing Range &Accuracy
Reference Input Current
IREF
00.00uA~3.000mA 00.00mV~30.00V(±0.5%+2mV) (Detector:10KΩ)
Current:100nA~9.99A(±0.5%+3nA)
Off-State Cathode Current
IKoff
000.0pA~9.999mA 000.0pA~9.999nA(±2%+10pA) 00.00nA~99.99nA(±1%+2digit) 000.0nA~9.999mA(±0.5%+2digit)
HV:1.00V~800V(±0.5%+20mV)
Ikoff2
000.0nA~9.999mA±0.5%+2digit
LV-VAK:100mV~30.0V(±0.5%+2mV)
Minimum Current
lkmin
VKA=VREF
1.00V~80OV(±0.5%+20mV) 1.00V~36V(±0.5%+20mV)
Reference Voltage
VREF
00.00mV~36.00V(±0.5%+2mV) VKA=VREF R1&R2
Current:100nA~9.99A(±0.5%+3nA)
Cathode Voltage
VKACHK
00.00mV~36.00V(±0.5%+2mV)
Current:100nA~9.99A(±0.5%+3nA)
Zener impedance
ZKA
0.000Ω~10kΩ ±3.0% △VZ:0.000mV~9.999V VZ:MAX600V
Current:10uA~20.0mA(±0.5%+3nA) VMAX:000V~600V(±10%+2V)
Test tem
ITEMNAME
Measurement Range &Accuracy
Forcing Range &Accuracy
Output Voltage
VOUT
00.00mV~20.00V ±0.5%+2mV
LV:VIN:100mV~30.0V(±0.5%+2mV) Current-IOUT:100nA~9.99A±0.5%+3nA
Quiescent Current
IQ
0.000mA~9.999A ±1.0%+10digit
VIN:100mV~30.0V(±05%+2mV) IOUT:100nA~9.99A(±0.5%+3nA)
Breakdown
IBD
000.0nA~9.999A ±0.5%+2digit
LV:100mV~30.0V(±0.5%+2mV)
ISO Leak
INPUTI
000.0nA~9.999mA±1.0%+10digit
LV:VIN:100mV~30.0V(±0.5%+2mV)
Short Circuit Current
ISC
0.000mA~9.999A(±1.0%+10digit)
LV:VIN:100mV~30.0V(±0.5%+2mV)
Bias Current
IQIN
0.000mA~9.999A±1.0%+10digit
LV:VIN:100mV~30.0V(±0.5%+2mV) Curent-IOUT:100nA~9.99A(±0.5%+3nA)
Output Peak Current
IPEAK
0.000mA~9.999A(±1.0%+10digit)
LV:VIN:100mV~30.0V(±0.5%+2mV) VOUT:100mV~30.0V(±0.5%+2mV)
3、Thermal resistance specifications
