参数资料
型号: ZR431F01TA
厂商: Diodes Inc
文件页数: 2/9页
文件大小: 0K
描述: IC VREF SHUNT PREC ADJ SOT-23-3
其它图纸: Programmable SOT-23-3 Pin Out
标准包装: 1
基准类型: 旁路,可调节,精度
输出电压: 2.5 V ~ 20 V
容差: ±1%
温度系数: 55ppm/°C
输入电压: 最高 20V
通道数: 1
电流 - 阴极: 50µA
电流 - 输出: 100mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 标准包装
产品目录页面: 1477 (CN2011-ZH PDF)
其它名称: ZR431F01DKR
ZR431
ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
Absolute Maximum Ratings (Note 2)
C
C
Symbol
V Z
I Z
T A
T ST
Cathode Voltage
Cathode Current
Operating Temperature
Storage Temperature
Parameter
Rating
20
150
-40 to +85
-55 to +125
Unit
V
mA
°
°
P D
Power Dissipation (Notes 3, 4)
SOT23
SOT223
330
2
mW
W
Notes:
2. Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for extended periods, may
reduce device reliability. Unless otherwise stated voltages specified are relative to the ANODE pin.
3. T J , max =150°C.
4. Ratings apply to ambient temperature at 25°C.
Recommended Operating Conditions (T A = 25 ° C)
Symbol
V Z
I Z
Cathode Voltage
Cathode Current
Parameter
Min
V REF
0.05
Max
20
100
Unit
V
mA
Electrical Characteristics (T A = 25 ° C unless otherwise specified)
Symbol
Parameter
Reference voltage (Note 5)
2%
Test Conditions
Min
2.45
Typ.
2.50
Max
2.55
Unit
V REF
1%
I L = 10mA (Fig 1), V Z = V REF
2.475
2.50
2.525
V
0.5%
2.487
2.50
2.513
V DEV
Deviation of reference input voltage I L = 10mA, V Z = V REF
over temperature T A = Full range (Fig 1)
8.0
17
mV
Δ V REF
Δ V Z
I REF
Δ I REF
I Z(MIN)
I Z(OFF)
R Z
Ratio of the change in reference
voltage to the change in cathode
voltage
Reference input current
Deviation of reference input current
over temperature
Minimum cathode current for
regulation
Off-state current
Dynamic output impedance
V Z from V REF to 10V
I Z = 10mA (fig 2)
V Z from 10V to 20V
I Z = 10mA (Fig 2)
R1 = 10k, R2 = O/C, I L = 10mA (Fig 2)
R1 = 10k, R2 = O/C, I L = 10mA
T A = Full range (Fig 2)
V Z = V REF (Fig 1)
V Z = 20V, V REF = 0V (Fig 3)
V Z = V REF (Fig 1), f = 0Hz
-1.85
-1.0
0.12
0.04
35
-2.7
-2.0
1.0
0.2
50
0.1
0.75
mV/V
μ A
μ A
μA
μ A
?
Note 5:
0.5% and 1% SOT23 only
For definitions of reference voltage temperature coefficient and dynamic output impedance see NOTES following DC TEST CIRCUITS
ZR431
Document number: DS33255 Rev. 6 - 2
2 of 9
October 2011
? Diodes Incorporated
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