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TS487-4 Scheda tecnica(PDF) 1 Page - STMicroelectronics |
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TS487-4 Scheda tecnica(HTML) 1 Page - STMicroelectronics |
1 / 31 page 1/31 s OPERATING FROM Vcc=2V to 5.5V s STANDBY MODE ACTIVE LOW (TS486) or HIGH (TS487) s OUTPUT POWER: 102mW @5V, 38mW @3.3V into 16 Ω with 0.1% THD+N max (1kHz) s LOW CURRENT CONSUMPTION: 2.5mA max s High Signal-to-Noise ratio: 103dB(A) at 5V s High Crosstalk immunity: 83dB (F=1kHz) s PSRR: 58 dB (F=1kHz), inputs grounded s ON/OFF click reduction circuitry s Unity-Gain Stable s SHORT CIRCUIT LIMITATION s Available in SO8, MiniSO8 & DFN 3x3mm DESCRIPTION The TS486/7 is a dual audio power amplifier capa- ble of driving, in single-ended mode, either a 16 or a 32 Ω stereo headset. Capable of descending to low voltages, it delivers up to 90mW per channel (into 16 Ω loads) of con- tinuous average power with 0.3% THD+N in the audio bandwitdth from a 5V power supply. An externally-controlled standby mode reduces the supply current to 10nA (typ.). The unity gain stable TS486/7 can be configured by external gain-setting resistors or used in a fixed gain ver- sion. APPLICATIONS s Headphone Amplifier s Mobile phone, PDA, computer motherboard s High end TV, portable audio player ORDER CODE MiniSO & DFN only available in Tape & Reel with T suffix, SO is available in Tube (D) and in Tape & Reel (DT) PIN CONNECTIONS (top view) Part Number Temperature Range: I Package Gain Marking DS Q TS486 -40, +85°C • external TS486I TS487 • external TS487I TS486 •• external K86A TS486-1 tba tba x1/0dB K86B TS486-2 tba tba x2/6dB K86C TS486-4 tba tba x4/12dB K86D TS487 •• external K87A TS487-1 tba tba x1/0dB K87B TS487-2 tba tba x2/6dB K87C TS487-4 tba tba x4/12dB K87D TS487IDT: SO8, TS487IST, TS487-1IST, TS487-2IST, TS487-4IST: MiniSO8 TS486-IQT, TS486-1IQT, TS486-2IQT, TS486-4IQT: DFN8 1 2 3 4 5 8 7 6 BYPASS GND SHUTDOWN Vcc OUT (2) OUT (1) VIN (2) VIN (1) 1 2 3 4 5 8 7 6 BYPASS GND SHUTDOWN Vcc OUT (2) OUT (1) VIN (2) VIN (1) 1 2 3 4 5 8 7 6 BYPASS GND SHUTDOWN Vcc OUT (2) OUT (1) VIN (2) VIN (1) 1 2 3 4 5 8 7 6 BYPASS GND SHUTDOWN Vcc OUT (2) OUT (1) VIN (2) VIN (1) TS487-IQT, TS487-1IQT, TS487-2IQT, TS487-4IQT: DFN8 TS486IDT: SO8, TS486IST, TS486-1IST, TS486-2IST, TS486-4IST: MiniSO8 OUT (1) 4 3 2 1 BYPASS GND VCC OUT (2) VIN (2) SHUTDOWN VIN (1) 5 6 7 8 OUT (1) 4 3 2 1 BYPASS GND VCC OUT (2) VIN (2) SHUTDOWN VIN (1) 5 6 7 8 OUT (1) 4 3 2 1 BYPASS GND VCC OUT (2) VIN (2) SHUTDOWN VIN (1) 5 6 7 8 OUT (1) 4 3 2 1 BYPASS GND VCC OUT (2) VIN (2) SHUTDOWN VIN (1) 5 6 7 8 OUT (1) 4 3 2 1 BYPASS GND VCC OUT (2) VIN (2) SHUTDOWN VIN (1) 5 6 7 8 TS486 TS487 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE June 2003 |
Codice articolo simile - TS487-4 |
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Descrizione simile - TS487-4 |
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