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Showing posts with the label 2x22W

4x7W OR 2x22W CAR RADIO POWER AMPLIFIER

Features:


HIGH OUTPUT POWER CAPABILITY:4 x 9.5W OR 2 x 32W/4Ω MAX4 x 8.5W OR 2 x 28W/4Ω EIAJ4 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 SECTIONST-BY FUNCTION (C-MOS)MUTE FUNCTION (C-MOS)CLIP DETECTOR, THERMAL WARNING,SHORT CIRCUIT DETECTIONBUILT-IN VOLTAGE REGULATORS:- 5V @ 150mA WITH RESET- 5V @ 500mA WITH ST-BY- 8.5V @ 200mA WITH ST-BYCircuit Diagram:

TDA1557Q 2 x 22w car radio power amplifier

FEATURES
Requires very few external components High output power Low offset voltage at output Fixed gain Good ripple rejection Mute/stand-by switch Load dump protection AC and DC short-circuit-safe to ground and VP Thermally protected Reverse polarity safe Capability to handle high energy on outputs (VP = 0) Protected against electrostatic discharge No switch-on/switch-off plop Flexible leads Low thermal resistance.
GENERAL DESCRIPTION
The TDA1557Q is a monolithic integrated class-B output amplifier in a 13-lead single-in-line (SIL) plastic power package. The device contains 2 × 22 W amplifiers in BTL configuration and has been primarily developed for car radio applications.
Circuit Diagram

TDA1556Q 2 x 22 W stereo BTL differential amplifier with speaker protection

FEATURES
Few peripheral components High output power Low output offset voltage Fixed gain Loudspeaker protection (with diagnostic facility) Differential inputs Dynamic Distortion Detector (DDD) High common mode input signal Very high CMRR Good ripple rejection Mute/stand-by switch Load dump protection Short-circuit safe Thermally protected Reverse polarity safe High energy handling capability at the outputs (VP = 0 V) Electrostatic discharge protection No switch-on/switch-off plop Flexible leads Low thermal resistance
GENERAL DESCRIPTION
TDA1556Q is a monolithic integrated class-B output amplifier containing two 22 Watt amplifiers in a BTL configuration. The device is contained in a 17-lead single-in-line (SIL) plastic power package. It has two differential inputs and is primarily intended for car booster applications.
Circuit Diagram:

4 x 11 W single-ended or 2 x 22 W power amplifier with distortion detector

GENERAL DESCRIPTION
The TDA1555Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers. The device is primarily developed for car radio applications.
Features Requires very few external componentsFlexibility in use − Quad single-ended or stereo BTLHigh output powerLow offset voltage at outputs (important for BTL)Fixed gainGood ripple rejectionMute/stand-by switchLoad dump protectionAC and DC short-circuit-safe to ground and VPThermally protectedReverse polarity safeCapability to handle high energy on outputs (VP = 0 V)Protected against electrostatic dischargeNo switch-on/switch-off plopLow thermal resistanceIdentical inputs (inverting and non-inverting)Flexible leadsDistortion detectorCircuit Diagram:

TDA1552Q 2 x 22 W BTL stereo car radio power amplifier

GENERAL DESCRIPTION
The TDA1552Q is an integrated class-B output amplifier in a 13-lead single-in-line (SIL) plastic power package. The circuit contains 2 x 22 W amplifiers in Bridge Tied Load (BTL) configuration. The device is primarily developed for car radio applications.
Features
Requires very few external componentsHigh output powerLow offset voltage at outputsFixed gainGood ripple rejectionMute/stand-by switchLoad dump protectionAC and DC short-circuit-safe to ground and VPThermally protectedReverse polarity safeCapability to handle high energy on outputs (VP = 0 V)Protected against electrostatic dischargeNo switch-on/switch-off plopLow thermal resistanceFlexible leads.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

2 × 22 W stereo BTL car radio power amplifier with loudspeaker protection

General Description
The TDA1553CQ is a monolithic integrated class-B output amplifier in a 13-lead plastic DIL-bent-SIL power package. It contains 2 × 22 W amplifiers in BTL configuration.
Circuit Diagram