器件名称:
TS4990
功能描述:
1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE
文件大小:
143.35KB 共6页
简 介:
TS4990 1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE ADVANCE DATA s OPERATING FROM VCC = 2.2V to 5.5V s 1W OUTPUT POWER @ Vcc=5V, THD=1%, f=1kHz, with 8 Load PIN CONNECTIONS (top view) s ULTRA LOW CONSUMPTION IN STANDBY MODE (10nA) TS4990JT - FLIP CHIP s 62dB PSRR @ 217Hz @ Grounded mode s Zero POP & CLICK s ULTRA LOW DISTORTION (0.1%) s UNITY GAIN STABLE s AVAILABLE IN 9 BUMPS Flip Chip Package DESCRIPTION The TS4990 has been designed for demanding audio applications such as mobile phones and to minimize the number of external components. This Audio Power Amplifier is capable of delivering 1W of continuous RMS Ouput Power into an 8 load @ 5V. An externally controlled standby mode control reduces the supply current to less than 10nA. It also includes an internal thermal shutdown protection. The unity-gain stable amplifier can be configured by external gain setting resistors. Rfeed 4 + 6 7 8 1 VinVout1 Vin+ 5 4 3 GND GND 9 VCC BYPASS VOUT2 STBY 2 TYPICAL APPLICATION SCHEMATIC APPLICATIONS Cfeed Vcc Cs s Mobile Phones (Cellular / Cordless) s Laptop / Notebook Computers s PDAs s Portable Audio Devices Audio In Cin Rin 7 Vin- Vout 1 VCC 6 Speaker 8 Ohms 5 Vin+ + AV = -1 Vout 2 2 1 Bypass + ORDER CODE Part Number TS4990IJT Temperature Range -40, +85°C Package J Standby Control Cb 3 Standby Bias GND + TS4990 9 J = Flip Chip Package - only available in Tape & Reel (JT) February 2003 This is a preliminary information on a new prod……
