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TS4990IJT датащи(PDF) 1 Page - STMicroelectronics |
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TS4990IJT датащи(HTML) 1 Page - STMicroelectronics |
1 / 6 page 1/6 s OPERATING FROM V CC = 2.2V to 5.5V s 1W OUTPUT POWER @ Vcc=5V, THD=1%, f=1kHz, with 8 Ω Load s ULTRA LOW CONSUMPTION IN STANDBY MODE (10nA) 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 deliver- ing 1W of continuous RMS Ouput Power into an 8 Ω load @ 5V. An externally controlled standby mode control re- duces 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. APPLICATIONS s Mobile Phones (Cellular / Cordless) s Laptop / Notebook Computers s PDAs s Portable Audio Devices ORDER CODE J = Flip Chip Package - only available in Tape & Reel (JT) PIN CONNECTIONS (top view) Part Number Temperature Range Package J TS4990IJT -40, +85°C • TYPICAL APPLICATION SCHEMATIC TS4990JT - FLIP CHIP STBY Vin+ Vout1 Vin- GND GND VCC BYPASS VOUT2 1 2 3 4 5 6 7 8 9 STBY Vin+ Vout1 Vin- GND GND VCC BYPASS VOUT2 1 2 3 4 5 6 7 8 9 Rfeed Rin Audio In Cfeed Bias AV = -1 Vin- Vin+ Bypass Standby Vout 1 Vout 2 + - + - 7 5 1 3 6 2 TS4990 Vcc Cin Cs Cb Standby Control Speaker 8 Ohms 1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE This is a preliminary information on a new product now in development. Details are subject to change without notice. February 2003 ADVANCE DATA TS4990 |
Аналогичный номер детали - TS4990IJT |
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Аналогичное описание - TS4990IJT |
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