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40 Watt Audio Amplifier Circuit

General Description The TA8277H is 4 ch BTL audio power amplifier for car audio  application.  This IC can generate more high power: POUTMAX = 43 W as it  is included the pure complementary PNP and NPN transistor  output stage.  It is designed low distortion ratio for 4 ch BTL audio power  amplifier, built-in stand-by function and muting function.  Additionally, the AUX amplifier and various kind of protector  for car audio use is built-in. Circuit Diagram: Datasheet for TA8277:Download

40 W BTL x 4CH Audio Power IC

General Description: The TA8260AH is 4 ch BTL audio power amplifier for car audio  application.  This IC can generate more high power: POUT MAX = 40 W as it is  included the pure complementary PNP and NPN transistor  output stage.  It is designed low distortion ratio for 4 ch BTL audio power  amplifier, built-in Stand-by Function, Muting Function, Clip  detector, and diagnosis circuit.  Additionally, the AUX. amplifier is built-in, it can make the beep  signal etc. output to 2 channels (OUT1 and 4).  It contains various kind of protectors for car audio use.  Circuit Diagram: Datasheet for TDA8260AH:Download

40W hi-fi audio power amplifier TDA2051

Features for TDA2051: HIGH OUTPUT POWER (60W/4Ω MUSIC POWER IEC 268.3 RULES)HIGH OPERATING SUPPLY VOLTAGE (±25V)SINGLE OR SPLIT SUPPLY OPERATIONSVERY LOW DISTORTIONSHORT CIRCUIT PROTECTION (OUT TO GND)THERMAL SHUTDOWNCircuit Diagram: Datasheet for TDA2051:Download

40W Hi-Fi AUDIO POWER AMPLIFIER

Circuit Diagram:

40 W car radio high power amplifier

FEATURES:
Very high output power Low power dissipation when used for music signals Switches to low output power in the event of excessive heatsink temperatures Requires few external components Fixed gain Low cross-over distortion No switch-on/switch-off plops Mode select switch Low offset voltage at the output Load dump protection Short-circuit safe to ground, VP and across load Protected against electrostatic discharge Thermally protected Diagnostic facility Flexible leads.
GENERAL DESCRIPTION:
The TDA1560Q is an integrated Bridge-Tied Load (BTL) class-H high power amplifier. In a load of 8 Ω, the output power is 40 W typical at a THD of 10%. The encapsulation is a 17-lead DIL-bent-SIL plastic power package. The device is primarily developed for car radio applications.
Circuit Diagram: Datasheet for TDA1560Q:Download