参数资料
型号: ZR431C
厂商: Diodes Inc
文件页数: 2/9页
文件大小: 0K
描述: IC VREF SHUNT PREC ADJ TO-92-3
标准包装: 4,000
基准类型: 旁路,可调节,精度
输出电压: 2.5 V ~ 20 V
容差: ±2%
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: 通孔
封装/外壳: TO-226-3、TO-92-3 标准主体
供应商设备封装: TO-92-3
包装: 散装
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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ZR431C01 功能描述:IC VREF SHUNT PREC ADJ TO-92-3 RoHS:是 类别:集成电路 (IC) >> PMIC - 电压基准 系列:- 标准包装:3,000 系列:- 基准类型:旁路,精度 输出电压:5V 容差:±0.5% 温度系数:100ppm/°C 输入电压:- 通道数:1 电流 - 阴极:80µA 电流 - 静态:- 电流 - 输出:15mA 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:带卷 (TR) 其它名称:LM4040CIM3-5.0MLTRLM4040CIM3-5.0MLTR-ND
ZR431C01 制造商:Diodes Incorporated 功能描述:SHUNT REG ADJ +2.5/20V TO-92 431
ZR431C01L 功能描述:基准电压& 基准电流 1% Prog. Shunt RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
ZR431C01STOB 功能描述:基准电压& 基准电流 1% Prog. Shunt RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
ZR431C01STZ 功能描述:基准电压& 基准电流 1% Prog. Shunt RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel