SG3546LP

SG3546LP

  • 厂商:

    MICROSEMI(美高森美)

  • 封装:

  • 描述:

    SG3546LP - 3.3V UNDERVOLTAGE SENSING CIRCUIT - Microsemi Corporation

  • 详情介绍
  • 数据手册
  • 价格&库存
SG3546LP 数据手册
SG3546 3.3V UNDERVOLTAGE SENSING CIRCUIT T HE I NFINITE P OWER OF I NNOVATION P RODUCTION D ATA S HEET DESCRIPTION KEY FEATURES LOW STANDBY CURRENT INTERNAL VOLTAGE THRESHOLD AT 2.95V TEMPERATURE COMPENSATED BANDGAP REFERENCE PRECISION COMPARATOR WITH 40MV OF HYSTERESIS CLAMP DIODE FOR DISCHARGING DELAY CAPACITOR OUTPUT CURRENT SINK CAPABILITY (typ 5mA) 1-10V INPUT SUPPLY RANGE AVAILABLE IN 150MIL, 8-PIN SOIC AND 3-PIN TO-92 PACKAGES The SG3546 is an undervoltage sensing circuit specifically designed for use as a reset controller in 3.3V microprocessorbased applications. Its micropower operation makes this device ideal for portable applications where extended battery life is required. The device offers a 1.2V temperature compensated bandgap reference, a precision comparator with hysteresis and a high-current open collector output. This device operates from 1 to 10V input supply and drains
SG3546LP
1. 物料型号:SG3546

2. 器件简介: - SG3546是一款低电压检测电路,具有滞后特性和高电流开路集电极输出,专为3.3V微处理器输入电源设计。 - 该设备适用于1至10V的输入供应范围,并且在非激活状态下漏电流小于10μA,使其非常适合于需要延长电池寿命的便携式应用。 - SG3546提供1.2V温度补偿的带隙参考电压和具有40mV滞后的精密比较器,并且具有放电延迟电容的续流二极管。

3. 引脚分配: - RESET0:引脚1 - INPUT:引脚2 - GROUND:引脚3

4. 参数特性: - 内部电压阈值:2.95V - 滞后特性:40mV - 输出电流下沉能力:典型值5mA - 工作温度范围:0°C至70°C

5. 功能详解: - SG3546具有低待机电流消耗,并且提供温度补偿的带隙参考,适用于低电压微处理器复位。 - 该器件还具有续流二极管,用于放电延迟电容,以及输出电流下沉能力。

6. 应用信息: - 适用于电池供电的应用,如在电池电压低于阈值时关闭负载。 - 适用于电压监控和低电压微处理器复位。

7. 封装信息: - 8引脚塑料SOIC封装:SG3546DM - 3引脚塑料TO-92封装:SG3546LP - 两种封装均符合RoHS标准和无铅过渡要求。
SG3546LP 价格&库存

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