TAS5121I

100W 单声道数字放大器功率级

The is a high-performance, digital-amplifier power stage designed to drive a 4- speaker up to 100 W. The TAS5121I is rated for operation at industrial temperatures. The device incorporates PurePath Digital™ technology and can be used with a audio pulse-width modulation PWM processor and a simple passive demodulation filter to deliver high-quality, high-efficiency, digital-audio amplification.

The efficiency of this digital amplifier can be greater than 90%, depending on the system design. Overcurrent protection, overtemperature protection, and undervoltage protection are built into the TAS5121I, safeguarding the device and speakers against fault conditions that could damage the system.

.

100-W RMS Power BTL Into 4 With Less Than 10% THD+N

.

80-W RMS Power BTL Into 4 With Less Than 0.2% THD+N

.

0.09% THD+N at 1 W Into 4

.

Power Stage Efficiency Greater Than 90% Into 4- Load

.

Self-Protecting Design

.

Industrial Temperature Rating

.

36-Pin PSOP3 Package

.

3.3-V Digital Interface

.

EMI Compliant When Used With Recommended System Design

.

APPLICATIONS

.

DVD Receiver

.

Home Theatre

.

Mini/Micro Component Systems

.

Internet Music Appliance

PurePath Digital, PowerPAD are trademarks of Texas Instruments. All other trademarks are the property of their respective owners.