Texas Instruments

OPA1642AIDR  

OP Amps, Buffer Amps ICs

The OPA1642AIDR is a high-performance, low-noise, dual operational amplifier (op amp) offered by Texas Instruments. It is designed to provide excellent DC and AC performance, making it suitable for a wide range of applications.

Description:

The OPA1642AIDR is a dual operational amplifier that features low input voltage noise, low input bias current, and low input offset voltage. It is available in a compact 8-pin SOIC package, making it suitable for use in a variety of electronic systems.

Features:

1. Low input voltage noise: The OPA1642AIDR has an input voltage noise of just 4.2 nV/√Hz, making it ideal for use in precision applications where low noise is critical.
2. Low input bias current: The input bias current of the OPA1642AIDR is typically just 2 pA, which helps to minimize errors in high-impedance circuits.
3. Low input offset voltage: The input offset voltage of the OPA1642AIDR is typically just 1 mV, which helps to improve the accuracy of the amplifier.
4. High output current: The OPA1642AIDR can provide an output current of up to ±40 mA, making it suitable for driving a wide range of loads.
5. Wide supply voltage range: The OPA1642AIDR can operate from a supply voltage range of ±2.5V to ±18V, making it suitable for use in a variety of electronic systems.

Applications:

The OPA1642AIDR is suitable for a wide range of applications, including:

1. Audio preamplifiers: The low noise and high input impedance of the OPA1642AIDR make it ideal for use in audio preamplifiers.
2. Strain gauge amplifiers: The low input bias current and low input offset voltage of the OPA1642AIDR make it well-suited for use in strain gauge amplifiers.
3. Medical instrumentation: The OPA1642AIDR is suitable for use in medical instrumentation, such as electrocardiogram (ECG) amplifiers and other biopotential amplifiers.
4. Precision DC amplifiers: The low input offset voltage and low drift of the OPA1642AIDR make it ideal for use in precision DC amplifiers.
5. Industrial control systems: The OPA1642AIDR can be used in industrial control systems, such as motor drives and temperature controllers.

Overall, the OPA1642AIDR is a high-performance, low-noise, dual operational amplifier that offers excellent DC and AC performance, making it suitable for a wide range of applications.

OPA1642AIDR Documents

Download datasheets and manufacturer documentation for OPA1642AIDR

Datasheets :

OPA1641,42,44      

HTML Datasheet :

OPA1641,42,44      

PCN Design/Specification :

Copper Wire Base Alternative 23/Apr/2014