Skip to main content

Posts

Showing posts with the label car radio power amplifier

4x12W car radio power amplifier

FEATURES: Requires very few external components High output power Fixed gain Diagnostic facility (distortion, short-circuit and temperature detection) Good ripple rejection Mode select switch (operating, mute and stand-by) Load dump protection AC and DC short-circuit safe to ground and to VP Low power dissipation in any short-circuit condition Thermally protected Reverse polarity safe Electrostatic discharge protection No switch-on/switch-off plop Flexible leads Low thermal resistance Identical inputs.
GENERAL DESCRIPTION:
The TDA8562Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) power package. It contains 4 × 12 W single-ended amplifiers.
Circuit Diagram:

2 × 24 W BTL or 4 × 12 W single-ended car radio power amplifier TDA8561Q

FEATURES: Requires very few external componentsHigh output powerFlexibility in use; Quad single-ended or stereo BTLLow output offset voltageFixed gainDiagnostic facility (distortion, short-circuit and temperature detection)Good ripple rejectionMode select switch (operating, mute and standby)Load dump protectionAC and DC short-circuit safe to ground and to VPLow power dissipation in any short-circuit conditionThermally protectedReverse polarity safeElectrostatic discharge protectionNo switch-on/switch-off plopFlexible leadsLow thermal resistanceIdentical inputs (inverting and non-inverting).

GENERAL DESCRIPTION
The TDA8561Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) power package. It contains 4 × 12 W Single-Ended (SE) or 2 × 24 W Bridge-Tied Load (BTL) amplifiers. The device is primarily developed for car radio applications.
Circuit Diagram:

2 x 22 W BTL car radio power amplifier with diagnostic facility

FEATURES
Requires very few external componentsFlexible in use - quad, single ended or stereo BTL 2C-bus controlDynamic distortion detectorThermal protectionOutput status informationPower supply dip detectionHigh output powerMUTE/sleep mode by writing to I2C-busStand-by modeFixed gainGood ripple rejectionLoad dump protectionAC/DC short circuit safe to ground and VPReverse polarity safeLow offset voltage at outputCapable of handling high energy at outputs (VP = 0 V)Electrostatic discharge protectionNo switch-ON/switch-OFF plopFlexible leadsLow thermal resistanceIdentical inputs (inverting and non-inverting).
DESCRIPTION
The TDA1551Q is an integrated class-B output amplifier encased in a 17-lead single-in-line plastic power package. The device contains 4 × 11 W single-ended (SE) or 2 × 22 W BTL amplifiers and is intended for use in car radio applications.
Circuit Diagram

4 x 44 W into 4 Ω or 4 x 75 W into 2 Ω quad BTL car radio power amplifier

General Description
The TDA8591J is a quad BTL audio power amplifier comprising four independent amplifiers in Bridge Tied Load (BTL) configuration. Each amplifier has a gain of 26 dB and supplies an output power of 75 W (EIAJ) into a 2 Ω load. The TDA8591J has low quiescent current and is
primarily developed for car audio applications.
Circuit Diargram