TS4962M 数据手册 ( 数据表 ) - STMicroelectronics

Description
The TS4962M is a differential Class-D BTL power amplifier. It is able to drive up to 2.3 W into a 4 Ω load and 1.4 W into a 8 Ω load at 5 V. It achieves outstanding efficiency (88% typ.) compared to classical Class-AB audio amps.

FEATUREs
• Operating from VCC = 2.4 V to 5.5 V
• Standby mode active low
• Output power: 3 W into 4 Ω and 1.75 W into 8 Ω with 10% THD+N max. and 5 V power supply
• Output power: 2.3 W @5 V or 0.75 W @ 3.0 V into 4 Ω with 1% THD+N max.
• Output power: 1.4 W @5 V or 0.45 W @ 3.0 V into 8 Ω with 1% THD+N max.
• Adjustable gain via external resistors
• Low current consumption 2 mA @ 3 V
• Efficiency: 88% typ.
• Signal to noise ratio: 85 dB typ.
• PSRR: 63 dB typ. @217 Hz with 6 dB gain
• PWM base frequency: 250 kHz
• Low pop and click noise
• Thermal shutdown protection
• Available in Flip Chip 9 x 300 µm (Pb-free)

APPLICATIONs
• Portable gaming consoles
• VR headsets
• Smart phones
• Tablets