The TS4962IQT is a differential class-D BTL power amplifier. It can drive up to 2.2 W into a 4 Ω load and 1.4 W into an 8 Ω load at 5 V. It achieves outstanding efficiency (88% typ.) compared to standard AB-class audio amps.
TS4962IQT Features
Operating from VCC = 2.4 V to 5.5 V
Standby mode active low
Output power: 2.8 W into 4 Ω and 1.7 W into 8 Ω with 10% THD+N maximum and 5 V power supply
Output power: 2.2 W at 5 V or 0.7 W at 3.0 V into 4 Ω with 1% THD+N maximum
Output power: 1.4 W at 5 V or 0.5 W at 3.0 V into 8 Ω with 1% THD+N maximum
Adjustable gain via external resistors
Low current consumption of 2 mA at 3 V
Efficiency: 88% typical
Signal to noise ratio: 85 dB typical
PSRR: 63 dB typical at 217 Hz with 6 dB gain
PWM base frequency: 280 kHz
Low pop and click noise
Available in DFN8 3 x 3 mm package
TS4962IQT Applications
Cellular phones
PDAs
Notebook PCs
Related Products
Similar Linear - Amplifiers - Audio from STMicroelectronics and other manufacturers
