Texas Instruments

OPA1641AIDGKR  

OP Amps, Buffer Amps ICs

OPA1641AIDGKR Description

The OPA1641AIDGKR is a high-performance audio amplifier from Texas Instruments, designed to deliver exceptional audio quality and robust performance in a compact package. This single-circuit amplifier is part of the SoundPlus™ series, known for its superior audio characteristics and wide range of applications. The OPA1641AIDGKR features a wide supply voltage range, from 4.5V to 36V, making it suitable for various power supply configurations. Its gain bandwidth product of 11 MHz ensures high-frequency performance, while the slew rate of 20V/µs provides excellent transient response. The amplifier's low input bias current of 2 pA and input offset voltage of 1 mV contribute to its precision and low noise performance. The OPA1641AIDGKR is packaged in an 8VSSOP surface mount package, making it ideal for space-constrained designs. With a supply current of 1.8mA and an output current per channel of 36mA, this amplifier offers efficient power usage and strong drive capabilities.

OPA1641AIDGKR Features

• Wide Supply Voltage Range: Operates from 4.5V to 36V, providing flexibility in power supply options.
• High Gain Bandwidth Product: 11 MHz ensures high-frequency performance, ideal for audio applications.
• Fast Slew Rate: 20V/µs for excellent transient response, minimizing distortion in dynamic audio signals.
• Low Input Bias Current: 2 pA, contributing to high input impedance and low noise performance.
• Low Input Offset Voltage: 1 mV, ensuring precision and accuracy in signal processing.
• Efficient Power Usage: Supply current of 1.8mA, ideal for low-power applications.
• Strong Drive Capability: Output current per channel of 36mA, capable of driving demanding loads.
• Surface Mount Packaging: 8VSSOP package, suitable for compact and high-density designs.
• Compliance and Reliability: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met. Moisture Sensitivity Level (MSL) of 2 (1 Year) ensures reliability in manufacturing processes.

OPA1641AIDGKR Applications

The OPA1641AIDGKR is ideal for a variety of applications where high-quality audio performance is required. Its wide supply voltage range and compact package make it suitable for portable audio devices, professional audio equipment, and consumer electronics. Specific use cases include:

• Portable Audio Devices: MP3 players, portable speakers, and headphones benefit from its low power consumption and high performance.
• Professional Audio Equipment: Mixing consoles, studio monitors, and live sound systems can leverage its precision and low noise characteristics.
• Consumer Electronics: Home theater systems, soundbars, and smart speakers can utilize its robust performance and compact design.
• Industrial Applications: Audio monitoring systems and communication equipment can take advantage of its reliability and wide operating voltage range.

Conclusion of OPA1641AIDGKR

The OPA1641AIDGKR from Texas Instruments stands out as a high-performance audio amplifier with a wide range of technical specifications and performance benefits. Its wide supply voltage range, high gain bandwidth product, and fast slew rate make it suitable for a variety of applications, from portable devices to professional audio equipment. The low input bias current and input offset voltage ensure precision and low noise performance, while the efficient power usage and strong drive capability make it an ideal choice for demanding applications. With its compact surface mount package and compliance with environmental and regulatory standards, the OPA1641AIDGKR offers a reliable and versatile solution for audio amplification needs.

OPA1641AIDGKR Documents

Download datasheets and manufacturer documentation for OPA1641AIDGKR

PCN Assembly/Origin :

Additional Assembly Sites 16/Dec/2021      

Datasheets :

OPA1641,42,44 Datasheet      

PCN Packaging :

Marking change 01/Feb/2023      

HTML Datasheet :

OPA1641,42,44 Datasheet      

PCN Design/Specification :

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