OPA2145 - 5.5-MHz JFET Operational Amplifiers

Product Overview

Texas Instruments

Datasheet Details

Part number	OPA2145
Manufacturer	Texas Instruments
File Size	2.54 MB
Description	5.5-MHz JFET Operational Amplifiers
Datasheet	OPA2145 Datasheet
Note	This datasheet PDF includes multiple part numbers: OPA2145, OPA145. Please refer to the document for exact specifications by model.
Additional preview pages of the OPA2145 datasheet.

Product details

Description

The OPA145 and OPA2145 (OPAx145) devices are part of a family of low-power JFET input amplifier that have excellent drift, low current noise, and picoampere input bias current.

Features

Best bandwidth and slew-rate-to-power ratio:.
gain-bandwidth product: 5.5 MHz.
Slew rate: 20 V/μs.
Low supply current: 475 µA (maximum).
High precision:.
Very low offset: 150 μV (maximum).
Very low offset drift: 1 μV/°C (maximum).
Low input bias current: 2 pA.
Excellent noise performance:.
Very low voltage noise: 7 nV/√Hz.
Very low current noise: 0.8 fA/√ Hz.
Input-voltage range includes.

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Published: Feb 13, 2025 |