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| 型号： | ZR431CSTOB |
| 厂商： | Diodes Inc |
| 文件页数： | 1/9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： | 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（TO-226AA）成形引线 |
| 供应商设备封装： | TO-92-3 |
| 包装： | 带卷 (TR) |
ZR431
ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
Description
Pin Assignments
The ZR431 is a three terminal adjustable shunt regulator
offering excellent temperature stability and output current
handling capability up to 100mA. The output voltage may be
set to any chosen voltage between 2.5 and 20 volts by
(Top View)
V REF 3
(Top View)
V Z 1
selection of two external divider resistors.
1 GND
GND 2
4 GND
The devices can be used as a replacement for zener diodes
in many applications requiring an improvement in zener
performance.
Features
?
Surface mount SOT223 and SOT23 packages
V Z
2
SOT23
V REF 3
SOT223
Pin 4 floating or
connected to pin 2
?
?
2%, 1 % and 0.5% tolerance
Max. temperature coefficient 55 ppm/°C
Applications
?
?
?
?
?
?
Temperature compensated for operation
over the full temperature range
Programmable output voltage
50 μ A to 100mA current sink capability
Low output noise
All package options available in “Green” Molding
?
?
?
?
?
Shunt regulator
Series regulator
Voltage monitor
Over voltage/ under voltage protection
Switch mode power supplies
Compound (No Br, Sb) and Lead Free Finish/ RoHS
Compliant (Note 1)
Notes:
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
Typical Application Circuit
V Z
V REF
?
+
GND
ZR431
Document number: DS33255 Rev. 6 - 2
1 of 9
October 2011
? Diodes Incorporated
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ZR431CSTZ | 功能描述:基准电压& 基准电流 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 |
| ZR431F | 制造商:Zetex / Diodes Inc 功能描述:V-Ref Adjustable 2.5V to 20V 100mA 3-Pin SOT-23 制造商:Diodes Incorporated 功能描述:SHUNT REG ADJ +2.5/20V SOT-23-3 制造商:Diodes Incorporated 功能描述:SHUNT REG ADJ +2.5/20V, SOT-23-3 制造商:Diodes Incorporated 功能描述:SHUNT REG ADJ +2.5/20V, SOT-23-3; Topology:Shunt, Adjustable; Input Voltage Min:2.5V; Input Voltage Max:20V; Reference Voltage:2.5V; Reference Voltage Tolerance:50mV; Voltage Reference Case Style:SOT-23; No. of Pins:3; Temperature ;RoHS Compliant: Yes |
| ZR431F | 制造商:Diodes Incorporated 功能描述:SHUNT REG ADJ +2.5/20V SOT-23-3 |
| ZR431F005 | 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:ADJUSTABLE PRECISION ZENER SHUNT REGULATOR |
| ZR431F005TA | 功能描述:基准电压& 基准电流 0 5% 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 |
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