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ST LM239APT

Manufacturer
MPN
LM239APT
LCSC Part #
C283323
Packaging
TSSOP-14
Customer #
Key Attributes
Low-Power Quad Voltage Comparators
DatasheetST LM239APT
RoHS Compliance3 documents available
Alternative Parts1
In-Stock: 60
60 In stock, ships now
Minimum: 5Multiple: 5Sales Unit: Piece
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QtyUnit PriceTotal Amount
5+$ 0.154$ 0.77
50+$ 0.1502$ 7.51
150+$ 0.1477$ 22.16
500+$ 0.1452$ 72.60
Standard Packaging2500/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Linear/Comparators
ManufacturerST
PackagingTSSOP-14
Number of ChannelsFour channels
Input Offset Current(Ios)5nA
Output ModeCMOS;DTL;ECL;MOS;TTL
Operating Temperature-40℃~+105℃
Features-
Dual Supply1V~18V;-18V~-1V
Ib - Input Bias Current100nA
Output TypeOpen-drain
Common Mode Rejection Ratio(CMRR)-
Input Hysteresis Voltage (Vhys)-
Quiescent Current(Iq)1.1mA
Vos - Input Offset Voltage2mV
Maximum Power Supply Range (Vdd-Vss)36V
Single Supply2V~36V
Response Time (tr)1.3us

Introduction

AI Translation

This family of devices consists of four independent precision-voltage comparators with an offset voltage specification as low as 2 mV maximum for LM339A, LM239A, and LM139A. Each comparator has been designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible. These comparators also have a unique characteristic in that the input common mode voltage range includes ground even though operated from a single power supply voltage.

Features

AI Translation
  • Wide single supply voltage range or dual supplies for all devices: +2 to +36 V or ±1 V to ±18 V
  • Very low supply current (1.1 mA) independent of supply voltage
  • Low input bias current: 25 nA typ
  • Low input offset current: ±5 nA typ
  • Low input offset voltage: ±1 mV typ
  • Input common-mode voltage range includes ground
  • Low output saturation voltage: 250 mV typ; (I_SINK = 4 mA)
  • Differential input voltage range equal to the supply voltage
  • TTL, DTL, ECL, MOS, CMOS compatible outputs

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
LM239PTSTTSSOP-141,210$ 0.2561