TPA6112A2DGQR - Texas Instruments

Manufacturer Part Number

TPA6112A2DGQR

Manufacturer

Texas Instruments

Introduction

The TPA6112A2DGQR is a high-performance, low-power, dual-channel audio amplifier integrated circuit (IC) designed for driving headphones or other low-impedance audio loads.

Product Features and Performance

Dual-channel (stereo) operation

High output power: 150mW x 2 channels @ 8Ω load

Low quiescent current: 3.5mA (typ.)

Wide supply voltage range: 2.5V to 5.5V

Differential inputs for improved noise rejection

Short-circuit and thermal protection

Shutdown mode for power saving

Product Advantages

Efficient Class AB amplifier design

Compact 10-HVSSOP package

Suitable for portable and battery-powered applications

Excellent audio performance with low distortion and noise

Key Technical Parameters

Supply Voltage: 2.5V to 5.5V

Output Power: 150mW x 2 @ 8Ω load

Quiescent Current: 3.5mA (typ.)

Frequency Response: 20Hz to 20kHz

THD+N: 0.03% (typ.)

SNR: 100dB (typ.)

Quality and Safety Features

RoHS3 compliant

Short-circuit and thermal protection

Compatibility

Suitable for driving headphones, earphones, and other low-impedance audio loads

Application Areas

Portable audio devices (e.g., smartphones, tablets, MP3 players)

Wireless headphones and earphones

Portable speakers and audio systems

Product Lifecycle

The TPA6112A2DGQR is an active product and is currently available.

Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

High output power and efficiency for driving low-impedance loads

Low power consumption and small package size for portable applications

Robust protection features for safe and reliable operation

Excellent audio performance with low distortion and noise

Compatibility with a wide range of audio devices and applications