OPA1642 - JFET-Input Audio Operational Amplifier

Product Overview

Texas Instruments

Datasheet Details

Part number	OPA1642
Manufacturer	Texas Instruments
File Size	1.40 MB
Description	JFET-Input Audio Operational Amplifier
Datasheet	OPA1642 Datasheet
Note	This datasheet PDF includes multiple part numbers: OPA1642, OPA1641. Please refer to the document for exact specifications by model.
Additional preview pages of the OPA1642 datasheet.

Product details

Description

The OPA1641 (single), OPA1642 (dual), and OPA1644 (quad) series are JFET-input, ultralow distortion, low-noise operational amplifiers fully specified for audio applications.

Features

1 Superior Sound Quality.
True JFET Input Operational Amplifier With Low Input Bias Current.
Low Noise: 5.1 nV/√Hz at 1 kHz.
Ultralow Distortion: 0.00005% at 1 kHz.
High Slew Rate: 20 V/μs.
Unity Gain Stable.
No Phase Reversal.
Low Quiescent Current: 1.8 mA per Channel.
Rail-to-rail Output.
Wide Supply Range: ±2.25 V to ±18 V.
Single, Dual, and Quad Versions Available 2.

📁 Similar Datasheet

OPA1013 - Precision / Single-Supply DUAL OPERATIONAL AMPLIFIER (Burr-Brown)
OPA105 - FET Input Military Operational AMplifier (Burr-Brown)
OPA111 - Low Noise Precision Difet OPERATIONAL AMPLIFIER (Burr-Brown)
OPA121 - Low Cost Precision Difet OPERATIONAL AMPLIFIER (Burr-Brown)
OPA124 - Low Noise Precision Difet OPERATIONAL AMPLIFIER (Burr-Brown)
OPA128 - Difet Electrometer-Grade OPERATIONAL AMPLIFIER (Burr-Brown)
OPA129 - Ultra-Low Bias Current Difet OPERATIONAL AMPLIFIER (Burr-Brown)
OPA130 - Low Power / Precision FET-INPUT OPERATIONAL AMPLIFIERS (Burr-Brown)

Other Datasheets by Texas Instruments

OPA1641 - JFET-Input Audio Operational Amplifier
OPA1644 - JFET-Input Audio Operational Amplifier
OPA1602 - AUDIO OPERATIONAL AMPLIFIERS
OPA1604 - AUDIO OPERATIONAL AMPLIFIERS
OPA1611 - Bipolar-Input Audio Operational Amplifiers
OPA1612 - Bipolar-Input Audio Operational Amplifiers

Published: Jan 8, 2025 |