桂林斯壯微電子有限責任公司
Guilin Strong Micro-Electronics Co.,Ltd.
GM432
■ELECTRICAL CHARACTERISTICS 電特性
(TA=25℃ unless otherwise noted 如無特殊說明,溫度爲 25℃)
Characteristic
特性參數
Symbol
符號
Test Condition Min Typ Max Unit
測試條件 最小值 典型值 最大值 單位
Reference Input Voltage
基准電壓精度
Deviation of reference Input
Voltage Over temperature
标准温度内基准電壓偏差
VREF
0.5%
1%
2%
ΔVREF/ΔT
VKA=VREF,
IKA=10mA
VKA=VREF,
IKA=10mA
0 ~ 70℃
1.234 1.240 1.246
1.227 1.240 1.253 V
1.215 1.240 1.265
—
10
25 mV
Ratio of Change in Reference
Input Voltage to the Change in
Cathode Voltage
ΔVREF/ΔVKA
IKA=10mA
ΔVKA=18V~VREF
—
陰極電壓与基准電壓变化比
-1.0 -2.7 mV/V
Reference Input Current
基准電流
IREF
IKA=10mA
R1=10kΩ,R2=∞
—
0.25
0.5
uA
Deviation of Reference Input
IKA=10mA
Current Over Full
Temperature Range
R1=10kΩ,R2=∞
ΔIREF/ΔT
TA=Full
— 0.05 0.3 uA
标准温度内基准電流偏差
Temperature
Minimum Cathode Current
for Regulation
最小陰極電流
IKA(MIN)
VKA=VREF
—
60
80 uA
Off-state Cathode Current
关闭状态陰極電流
Dynamic Impedance
輸出阻抗
IKA(OFF)
VKA=18V
VREF=0V
— 0.04 0.5 uA
VKA=VREF
ZKA
IKA=1 to 100mA —
0.2
0.4
Ω
f≤1kHz