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TS4902IS Arkusz danych(PDF) 1 Page - STMicroelectronics |
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TS4902IS Arkusz danych(HTML) 1 Page - STMicroelectronics |
1 / 19 page 1/19 s OPERATING FROM V CC = 2.2V to 5.5V s 0.7W OUTPUT POWER @ Vcc=5V, THD=1%, f=1kHz, with an 8 Ω load s 0.3W OUTPUT POWER @ Vcc=3.3V, THD=1%, f=1kHz, with an 8 Ω load s ULTRA LOW CONSUMPTION IN STANDBY MODE (10nA) s 77dB PSRR @ 217Hz from 5V to 2.2V s ULTRA LOW POP & CLICK s ULTRA LOW DISTORTION (0.1%) s UNITY GAIN STABLE s AVAILABLE IN MiniSO8 & SO8 DESCRIPTION The TS4902 is an audio power amplifier designed to provide the best price to power ratio while pre- serving high audio quality. Available in MiniSO8 & SO8 package, it is capable of delivering up to 0.7W of continuous RMS ouput power into an 8 Ω load @ 5V. TS4902 is also exhibiting an outstanding 0.1% distortion level (THD) from a 5V supply for a Pout of 200mW RMS. An externally controlled standby mode reduces the supply current to less than 10nA. It also in- cludes 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 PDAs s Portable Audio Devices ORDER CODE S = MiniSO Package (MiniSO) is only available in Tape & Reel (ST) D = Small Outline Package (SO) - also available in Tape & Reel (DT) PIN CONNECTIONS (top view) Part Number Temperature Range Package ST D TS4902IST -40, +85°C • TS4902ID • Standby Bypass V+ IN VIN- V2 OUT GND VCC VOUT1 1 2 3 4 8 7 6 5 TYPICAL APPLICATION SCHEMATIC TS4902IS-TS4902IST - MiniSO8 TS4902ID-TS4902IDT - SO8 Standby Bypass V+ IN VIN- V2 OUT GND VCC VOUT1 1 2 3 4 8 7 6 5 Cb Cin Rin Rfeed Rstb RL 8 Ohms Cs Input Audio Cfeed VCC VCC Bias AV = -1 Vin- Vin+ Bypass Standby V C GND Vout 1 Vout 2 + - + - 4 2 6 5 7 1 3 8 TS4902 January 2002 TS4902 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
Podobny numer części - TS4902IS |
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Podobny opis - TS4902IS |
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