参数资料
型号: ZR431LC02STZ
厂商: Diodes Inc
文件页数: 4/10页
文件大小: 0K
描述: IC VREF SHUNT PREC ADJ TO-92-3
标准包装: 1,500
基准类型: 旁路,可调节,精度
输出电压: 1.24 V ~ 10 V
容差: ±2.5%
温度系数: 50ppm/°C
输入电压: 最高 20V
通道数: 1
电流 - 阴极: 100µA
电流 - 输出: 25mA
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: TO-226-3、TO-92-3(TO-226AA)成形引线
供应商设备封装: TO-92-3
包装: 带盒(TB)
ZR431L
Electrical characteristics (at T amb = 25°C unless otherwise stated)
Parameter
Reference Voltage
Symbol
2.5% V ref
1.0% V ref
Min.
1.209
1.228
Typ.
1.24
1.24
Max.
1.271
1.252
Unit
V
V
Conditions
I L = 10mA (Fig1), V Z = V ref
Deviation of Reference
Input Voltage over
Temperature
Ratio of the change in
Reference Voltage to the
change in Cathode
Voltage)
V dev
Δ V ref
Δ V Z
4.0
0.5
8.0
2.0
mV
mV/V
I L = 10mA, V Z = V ref
T a = full range (Fig 1)
V Z from V ref to 10V
I Z = 10mA (Fig2)
Reference Input Current
Deviation of Reference
Input Current over
Temperature
Minimum Cathode
Current for Regulation
Off-state Current
I ref
I ref
I Zmin
I Zoff
0.02
0.11
0.02
30
10
0.4
0.2
100
30
A
A
A
A
R1 = 10k, R2 = O/C,
l L = 10mA (fig2)
R1 = 10k, R2 = O/C,
I L = 10mA T a = full
range (Fig2)
V Z = 10V, V ref = 0V
(Fig3)
Dynamic Output
Impedance
R Z
0.25
2
Ω
V Z = V ref (Fig1), f = 0Hz,
I L = 10mA
DC Test circuits
Fig 1 - Test Circuit for V Z = V ref Fig 2 - Test Circuit for V Z > V ref Fig 3 - Test Circuit for Off State
current
? Zetex Semiconductors plc 2008
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