LF257 Datasheet (National Semiconductor)

Part LF257
Description JFET Input Operational Amplifiers
Category Operational Amplifier
Manufacturer National Semiconductor
Size 1.03 MB
Pricing from 0.775 USD, available from Onlinecomponents.com and Master Electronics.
National Semiconductor

LF257 Overview

Key Specifications

Description

These are the first monolithic JFET input operational amplifiers to incorporate well matched, high voltage JFETs on the same chip with standard bipolar transistors (BI-FETâ„¢ Technology). These amplifiers feature low input bias and offset currents/low offset voltage and offset voltage drift, coupled with offset adjust which does not degrade drift or common-mode rejection.

Key Features

  • Replace expensive hybrid and module FET op amps
  • Rugged JFETs allow blow-out free handling compared with MOSFET input devices
  • Excellent for low noise applications using either high or low source impedance
  • very low 1/f corner
  • Offset adjust does not de

Price & Availability

Seller Inventory Price Breaks Buy
Onlinecomponents.com 0 100+ : 0.775 USD
300+ : 0.63 USD
1000+ : 0.602 USD
2500+ : 0.552 USD
View Offer
Master Electronics 0 100+ : 0.775 USD
300+ : 0.63 USD
1000+ : 0.602 USD
2500+ : 0.552 USD
View Offer