OPA4991QPWRQ1 - Texas Instruments

Manufacturer Part Number

OPA4991QPWRQ1

Manufacturer

Texas Instruments

Introduction

4-Channel General-Purpose Operational Amplifier

Ideal for a wide range of instrumentation and control applications

Product Features and Performance

Rail-to-Rail Output

Low Input Offset Voltage: 125 μV

High Gain Bandwidth Product: 4.5 MHz

Low Input Bias Current: 10 pA

High Slew Rate: 21 V/μs

Wide Supply Voltage Range: 2.7 V to 40 V

Low Supply Current: 560 μA per Channel

Product Advantages

Excellent DC and AC performance

Stable operation over wide temperature range (-40°C to 125°C)

Compact 14-TSSOP package

Ideal for space-constrained designs

Key Technical Parameters

Number of Circuits: 4

Gain Bandwidth Product: 4.5 MHz

Supply Voltage Range: 2.7 V to 40 V

Supply Current: 560 μA per Channel

Input Offset Voltage: 125 μV

Input Bias Current: 10 pA

Slew Rate: 21 V/μs

Output Current: 75 mA per Channel

Quality and Safety Features

Manufactured in a RoHS-compliant process

Suitable for industrial, medical, and automotive applications

Compatibility

Surface mount 14-TSSOP package

Tape and reel packaging

Application Areas

Instrumentation and control systems

Portable and battery-powered devices

Medical equipment

Industrial automation

Product Lifecycle

This product is currently in production and widely available.

Texas Instruments continues to support this device, and there are no plans for discontinuation.

Key Reasons to Choose This Product

Exceptional DC and AC performance with low input offset voltage, low bias current, and high slew rate

Wide supply voltage range and low supply current for efficient power usage

Stable operation over a wide temperature range

Compact 14-TSSOP package for space-constrained designs

Suitable for a wide range of instrumentation, control, and portable applications

Manufactured in a RoHS-compliant process for quality and safety