TLVH431BQDBVRQ1 供应商
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TLVH431BQDBVRQ1
品牌:TI 封装/批号:原厂原装/22+ -
TLVH431BQDBVRQ1
品牌:TI(德州仪器) 封装/批号:SOT-23-5/2022+ -
TLVH431BQDBVRQ1
品牌:TI 封装/批号:TSSOP/23+
TLVH431BQDBVRQ1 属性参数
- 标准包装:1
- 类别:集成电路 (IC)
- 家庭:PMIC - 电压基准
- 系列:-
- 基准类型:旁路,可调节,精度
- 输出电压:1.24 V ~ 18 V
- 容差:±0.5%
- 温度系数:-
- 输入电压:1.24 V ~ 18 V
- 通道数:1
- 电流 - 阴极:100µA
- 电流 - 静态:-
- 电流 - 输出:70mA
- 工作温度:-40°C ~ 125°C
- 安装类型:表面贴装
- 封装/外壳:SC-74A,SOT-753
- 供应商设备封装:SOT-23-5
- 包装:®
- 其它名称:296-24562-6
产品特性
- Qualified for Automotive Applications
- Low-Voltage Operation: Down to 1.24 V
- Reference Voltage Tolerances at 25°C 0.5% for B Grade 1% for A Grade
- 0.5% for B Grade
- 1% for A Grade
- Adjustable Output Voltage, VO = VREF to 18 V
- Wide Operating Cathode Current Range: 100 µA to 70 mA
- 0.25- Typical Output Impedance
- –40°C to 125°C Specifications
产品概述
The TLVH431 devices are low-voltage 3-terminal adjustable voltage references, with thermal stability specified over the automotive temperature range. Output voltage can be set to any value between VREF (1.24 V) and 18 V with two external resistors (see Figure 2). These devices operate from a lower voltage (1.24 V) than the widely used TL431 and TL1431 shunt-regulator references.When used with an optocoupler, the TLVH431 devices are ideal voltage reference in isolated feedback circuits for 3-V to 3.3-V switching-mode power supplies. They have a typical output impedance of 0.25 . Active output circuitry provides a very sharp turn-on characteristic, making the TLVH431 an excellent replacement for low-voltage Zener diodes in many applications, including on-board regulation and adjustable power supplies.