LF442 - Dual Low Power JFET Input Operational Amplifier

Product Overview

National Semiconductor

Datasheet Details

Part number	LF442
Manufacturer	National Semiconductor
File Size	466.33 KB
Description	Dual Low Power JFET Input Operational Amplifier
Datasheet	LF442 Datasheet
Additional preview pages of the LF442 datasheet.

Product details

Description

The LF442 dual low power operational amplifiers provide many of the same AC characteristics as the industry standard LM1458 while greatly improving the DC characteristics of the LM1458.

Features

n 1/10 supply current of a LM1458: 400 µA (max) n Low input bias current: 50 pA (max) n Low input offset voltage: 1 mV (max) n Low input offset voltage drift: 10 µV/˚C (max) n High gain bandwidth: 1 MHz n High slew rate: 1 V/µs n Low noise voltage for low power: n Low input noise current: n High input impedance: 1012Ω n High gain VO = ±10V, RL = 10k: 50k (min) Typical Connection Connection Diagrams Metal Can Package Ordering Information LF442XYZ X indicates electrical grade Y indicates temper.

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Published: Mar 22, 2005 |