LM393PWR ROHM Semiconductor 模拟比较器 COMPARATOR DUAL +/-18V/36V 8PIN

General Description

LM393xxx, LM2903xx, LM339xx, and LM2901xx

monolithic ICs integrate two or four independent

comparator circuits on a single chip and feature high

gain, low power consumption, and an operating

voltage range from 2V to 36V (single power supply).

Features

 Operable with a Single Power Supply

 Wide Operating Supply Voltage Range

 Input / Output Ground Sense

 Low Supply Current

 Open Collector

 Wide Temperature Range

Application

 Consumer Electronics

 Current Sense Application

 Battery Monitor

 Multivibrator

Key Specifications

 Operating Supply Voltage:

Single Supply +2V to +36V

Dual Supply ±1V to ±18V

 Supply Current:

LM393xxx/LM2903xx 0.4mA (Typ)

LM339xx/LM2901xx 1.1mA (Typ)

 Input Bias Current: 25nA (Typ)

 Input Offset Current: 5nA (Typ)

 Temperature Range:

LM393xx/LM339xxx -40°C to + 85°C

LM2903xx/LM2901xx -40°C to +125°C