TAS5421-Q1 Overview
The TAS5421-Q1 is a mono digital audio amplifier, ideal for use in automotive emergency call (eCall), telematics, instrument cluster, and infotainment applications. The device provides up to 22 W into 4 Ω at less than 10% THD+N from a 14.4-Vdc automotive battery. The wide operating voltage range and excellent efficiency make the device ideal for startstop support or running from a backup battery when required.
TAS5421-Q1 Key Features
- 1 Mono BTL Digital Power Amplifier
- 22-W Output Power at 10% THD+N into 4 Ω
- 4.5-V to 18-V Operating Range
- 85% Efficiency into 4 Ω
- Differential Analog Input
- 75-dB Power-Supply Rejection Ratio (PSRR)
- Load Diagnostic Functions
- Open and Shorted Output Load
- Output-to-Power and Output-to-Ground Shorts
- Protection and Monitoring Functions