Part LF442
Description Dual Low Power JFET Input Operational Amplifier
Category Operational Amplifier
Manufacturer National Semiconductor
Size 466.33 KB
Pricing from 26.3 USD, available from Rochester Electronics and Verical.
National Semiconductor

LF442 Overview

Key Specifications

Package: TO-99
Mount Type: Through Hole
Pins: 8
Operating Voltage: 22 V

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. The amplifiers have the same bandwidth, slew rate, and gain (10 kΩ load) as the LM1458 and only draw one tenth the supply current of the LM1458.

Key Features

  • Low input bias current: 50 pA (max)
  • Low input offset voltage: 1 mV (max)
  • Low input offset voltage drift: 10 µV/˚C (max)
  • High gain bandwidth: 1 MHz
  • High slew rate: 1 V/µs
  • Low noise voltage for low power
  • Low input noise current
  • High input impedance: 1012Ω
  • High gain VO = ±10V, RL = 10k: 50k (min) Typical Connection Connection Diagrams Metal Can Package

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 1879 25+ : 26.3 USD
100+ : 24.99 USD
500+ : 23.67 USD
1000+ : 22.36 USD
View Offer
Rochester Electronics 1407 25+ : 26.3 USD
100+ : 24.99 USD
500+ : 23.67 USD
1000+ : 22.36 USD
View Offer