OPA145IDR - Texas Instruments

Manufacturer Part Number

OPA145IDR

Manufacturer

Texas Instruments

Introduction

The OPA145IDR is a high-performance, low-noise, and low-offset voltage operational amplifier from Texas Instruments. It is designed for a wide range of instrumentation and precision analog applications.

Product Features and Performance

Rail-to-rail output

Wide supply voltage range of 4.5V to 36V

Very low input offset voltage of 40µV

Extremely low input bias current of 2pA

High gain bandwidth product of 5.5MHz

High slew rate of 20V/µs

Low noise of 6nV/√Hz

Operates over a wide temperature range of -55°C to 150°C

Product Advantages

Excellent precision and stability

Extremely low input bias current for high-impedance applications

Wide supply voltage range for versatility

Suitable for a variety of instrumentation and precision analog applications

Key Technical Parameters

Manufacturer Part Number: OPA145IDR

Package: 8-SOIC (0.154", 3.90mm Width)

Mounting Type: Surface Mount

Number of Circuits: 1

Gain Bandwidth Product: 5.5MHz

Voltage Supply Span (Min/Max): 4.5V to 36V

Current Supply: 445µA

Slew Rate: 20V/µs

Voltage Input Offset: 40µV

Amplifier Type: J-FET

Current Output / Channel: 20mA

Current Input Bias: 2pA

Quality and Safety Features

RoHS3 compliant

Suitable for industrial and medical applications

Compatibility

Can be used as a direct replacement or upgrade for similar operational amplifiers in precision analog circuits

Application Areas

Instrumentation and measurement equipment

Precision analog circuits

Medical devices

Industrial control systems

Test and measurement equipment

Product Lifecycle

The OPA145IDR is an active product and is not nearing discontinuation.

Replacement and upgrade options are available from Texas Instruments.

Key Reasons to Choose This Product

Excellent precision and stability with very low input offset voltage and bias current

Wide supply voltage range for versatility in different applications

High-speed performance with a high gain bandwidth product and slew rate

Suitable for a wide range of industrial and medical applications due to its quality and safety features

Easily compatible with existing designs, making it a suitable replacement or upgrade option