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LM239A-Q1中文资料汽车类精密四路差动比较器,工业级数据手册TI规格书

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厂商型号

LM239A-Q1

功能描述

汽车类精密四路差动比较器,工业级

制造商

TI Texas Instruments

中文名称

德州仪器 美国德州仪器公司

数据手册

下载地址下载地址二

更新时间

2025-9-22 15:39:00

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LM239A-Q1规格书详情

描述 Description

This device consists of four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible as long as the difference between the two supplies is 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. Current drain is independent of the supply voltage. The outputs can be connected to other open-collector outputs to achieve wired-AND relationships.

特性 Features

• Qualified for Automotive Applications
• ESD Protection Exceeds 1000 V Per MIL-STD-883, Method 3015; Exceeds 100 V Using Machine Model (C = 200 pF, R = 0); Exceeds 2000 V Charged Device Model
• Single Supply or Dual Supplies
• Wide Range of Supply Voltage . . . 2 V to 36 V
• Low Supply-Current Drain Independent of Supply Voltage . . . 0.8 mA Typ
• Low Input Bias Current . . . 25 nA Typ
• Low Input Offset Current . . . 5 nA Typ
• Low Input Offset Voltage . . . 2 mV Typ
• Common-Mode Input Voltage Range Includes Ground
• Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage . . . ±36 V
• Low Output Saturation Voltage
• Output Compatible With TTL, MOS, and CMOS

技术参数

  • 制造商编号

    :LM239A-Q1

  • 生产厂家

    :TI

  • Output type

    :Open-collector

  • Propagation delay time (µs)

    :1.3

  • Vs (Max) (V)

    :36

  • Vs (Min) (V)

    :2

  • Vos (offset voltage @ 25 C) (Max) (mV)

    :2.5

  • Iq per channel (Typ) (mA)

    :0.2

  • Input bias current (+/-) (Max) (nA)

    :50

  • Rail-to-rail

    :Out

  • Rating

    :Automotive

  • Operating temperature range (C)

    :-40 to 125

  • Features

    :—

  • VICR (Max) (V)

    :34.5

  • VICR (Min) (V)

    :0

供应商 型号 品牌 批号 封装 库存 备注 价格
TI
23+
NA
30000
代理全新原装现货,价格优势
询价
TI
21+
NA
45
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
TI
25+
SOP14
3200
全新原装、诚信经营、公司现货销售!
询价
Texas Instruments
24+
14-SOIC
65200
一级代理/放心采购
询价
TI
24+
SOP14
50
询价
TI
16+
SOIC
10000
原装正品
询价
22+
5000
询价
TI
23+
NA
5000
全新原装,支持实单,非诚勿扰
询价
TI
23+
NA
3200
公司只做原装,可来电咨询
询价
TI
23+
14SOIC
9000
原装正品,支持实单
询价