TDA7451中文资料意法半导体数据手册PDF规格书

HIGH OUTPUT POWER CAPABILITY:

4 x 9.5W OR 2 x 32W/4Ω MAX

4 x 8.5W OR 2 x 28W/4Ω EIAJ

4 x 7W OR 2 x 22W/4Ω @14.4V, 1KHz; 10

MINIMIZED EXTERNAL COUNT

- NO NEED OF DECOUPLING CAPACITORS

- NO NEED OF BOOTSTRAP CAPACITOR

- NO NEED OF EXTERNAL COMPENSATION

- INTERNALLY FIXED GAIN (20dB)

POP-FREE AUDIO SECTION

ST-BY FUNCTION (C-MOS)

MUTE FUNCTION (C-MOS)

CLIP DETECTOR, THERMAL WARNING,SHORT CIRCUIT DETECTION

BUILT-IN VOLTAGE REGULATORS:

- 5V @ 150mA WITH RESET

- 5V @ 500mA WITH ST-BY

- 8.5V @ 200mA WITH ST-BY

REGULATORS DIAGNOSTIC FEATURE: UNDERVOLTAGE, 8.5V DROP SENSE, SHORT CIRCUIT, LOAD DUMP, OVER-TEMPERATURE