Description

The TS2012EI is a fully-differential stereo class D power amplifier able to drive up to 1.15 W into an 8 Ω load at 5 V per channel. It achieves better efficiency compared to typical class AB audio amps.

Features

• Operates from VCC = 2.5 to 5.5 V

• Dedicated standby mode active low for each channel

• Output power per channel: 1.15 W at 5 V or 0.63 W at 3.6 V into 8 Ω with 1 THD+N max.

• Output power per channel: 1.85 W at 5 V into 4 Ω with 1 THD+N max.

• Output short-circuit protection

• Four gain setting steps: 6, 12, 18, 24 dB

• Low current consumption

• PSSR: 63 dB typ. at 217 Hz.

• Fast startup phase: 7.8 ms

• Thermal shutdown protection

• Flip Chip 16 bump lead-free package

Applications

• Cellular phones

• PDA