Texas Instruments

OPA1642AIDGKR  

OP Amps, Buffer Amps ICs

The OPA1642AIDGKR is a high-performance operational amplifier (op-amp) from Texas Instruments. It is designed to offer excellent audio performance and precision in a compact package. Here's a description of the model, its features, and potential applications:

Description:

The OPA1642AIDGKR is a dual operational amplifier that is specifically designed for high-quality audio applications. It is available in a small 8-pin SOIC (SOIC-8) package, making it suitable for portable and space-constrained applications. The device is known for its low distortion, low noise, and high output drive capabilities.

Features:

1. Low Distortion: The OPA1642AIDGKR offers very low distortion levels, making it ideal for high-fidelity audio applications.
2. Low Noise: It has a low input voltage noise, which is crucial for maintaining audio clarity in sensitive applications.
3. High Output Drive: The device can drive a wide range of loads, making it suitable for driving headphones or other high-impedance loads.
4. Precision: It provides precision performance with low offset voltage and drift, which is essential for accurate signal processing.
5. Wide Supply Voltage Range: It operates over a wide supply voltage range (3V to 36V), which makes it versatile for different power supply requirements.
6. Short Circuit Protection: The OPA1642AIDGKR includes internal protection against short circuits, which can help prevent damage in case of a fault.
7. Thermal Shutdown: It has a thermal shutdown feature to protect against overheating.

Applications:

1. Audio Equipment: The OPA1642AIDGKR is commonly used in professional audio equipment, such as mixing consoles, preamplifiers, and headphone amplifiers, due to its low distortion and noise characteristics.
2. Medical Instruments: It can be used in precision medical instruments where low noise and high accuracy are required.
3. Measurement and Control Systems: The precision and low drift make it suitable for use in measurement and control systems where accurate signal processing is necessary.
4. High-Fidelity Audio Systems: It can be used in high-fidelity audio systems for signal conditioning and amplification.
5. Portable Devices: Given its small package size and low power consumption, the OPA1642AIDGKR is also suitable for portable audio devices like headphones and Bluetooth speakers.

The OPA1642AIDGKR is a versatile operational amplifier that, due to its high performance and precision, finds a wide range of applications in audio and precision signal processing.

OPA1642AIDGKR Documents

Download datasheets and manufacturer documentation for OPA1642AIDGKR

PCN Assembly/Origin :

Additional Assembly Sites 16/Dec/2021      

Datasheets :

OPA1641,42,44      

PCN Packaging :

Marking change 01/Feb/2023      

UNKNOWN TYPE :

8-VSSOP      

HTML Datasheet :

OPA1641,42,44      

PCN Design/Specification :

SOT23, VSSOP Cu Wire 28/Jun/2013       Copper Wire Revision C 24/Sep/2014