STMicroelectronics TS4902
The TS4902 is an audio power amplifier designed to provide the best price to power ratio while preserving high audio quality. TS4902 is also exhibiting an outstanding 0.1% distortion level (THD) from a 5V supply for a Pout of 200mW RMS. It also includes an internal thermal shutdown protection.DESCRIPTION
Available in MiniSO8 & SO8 package, it is capable of delivering up to 0.7W of continuous RMS ouput power into an 8Ω load @ 5V. An externally controlled standby mode reduces the supply current to less than 10nA. The unity-gain stable amplifier can be configured by external gain setting resistors.APPLICATIONS
s Mobile Phones (Cellular / Cordless) s PDAs s Portable Audio Devices ORDER CODE Part Number TS4902IST TS4902ID Temperature Range -40, +85°C Package TS4902IS-TS4902IST - MiniSO8 Standby Bypass VIN+ VIN- 1 2 3 4 8 7 6 5 VOUT2 GND VCC VOUT1 TS4902ID-TS4902IDT - SO8 Standby Bypass VIN+ VIN- 1 2 3 4 8 7 6 5 VOUT2 GND VCC VOUT1 TYPICAL APPLICATION SCHEMATIC Cfeed Rfeed VCC 6 Audio Input Cin 3 Vin+ + RL 8 Ohms VCC AV = -1 2 1 Bypass Standby Bias GND Cb 7 TS4902 + Vout 2 8 Cs Rin 4 Vin- - V C Vout 1 5 ST● D
● Rstb S = MiniSO Package (MiniSO) is only available in Tape & Reel (ST) D = Small Outline Package (SO) - also available in Tape & Reel (DT) January 2002 1/19 TS4902 ABSOL...