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:

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

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 components
• Flexibility in use − Quad single-ended or stereo BTL
• High output power
• Low offset voltage at outputs (important for BTL)
• 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 V)
• Protected against electrostatic discharge
• No switch-on/switch-off plop
• Low thermal resistance
• Identical inputs (inverting and non-inverting)
• Flexible leads
• Distortion detector

Circuit Diagram:

TDA1555Q 4 x 11 W single-ended 

TDA1555Q 2 x 22 W power amplifier with distortion detector

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 components
• High output power
• Low offset voltage at outputs
• 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 V)
• Protected against electrostatic discharge
• No switch-on/switch-off plop
• Low thermal resistance
• Flexible leads.

Circuit diagram:

Circuit diagram for TDA1552Q 2 x 22 W BTL stereo car radio power amplifier

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

FEATURES

• Requires very few external components
• Flexible in use - quad, single ended or stereo BTL 2C-bus control
• Dynamic distortion detector
• Thermal protection
• Output status information
• Power supply dip detection
• High output power
• MUTE/sleep mode by writing to I2C-bus
• Stand-by mode
• Fixed gain
• Good ripple rejection
• Load dump protection
• AC/DC short circuit safe to ground and VP
• Reverse polarity safe
• Low offset voltage at output
• Capable of handling high energy at outputs (VP = 0 V)
• Electrostatic discharge protection
• No switch-ON/switch-OFF plop
• Flexible leads
• Low thermal resistance
• Identical 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 x 22 W BTL car radio power amplifier with diagnostic facility

2 x 12 W hi-fi audio power amplifier

GENERAL DESCRIPTION:

The TDA1521/TDA1521Q is a dual hi-fi audio power amplifier encapsulated in a 9-lead plastic power package.The device is especially designed for mains fed applications (e.g. stereo tv sound and stereo radio).

Features:

• Requires very few external components
• Input muted during power-on and off (no switch-on or switch-off clicks)
• Low offset voltage between output and ground
• Excellent gain balance between channels
• Hi-fi according to IEC 268 and DIN 45500
• Short-circuit-proof
• Thermally protected

Circuit diagram:

2 x 12 W hi-fi audio power amplifier with symmetrical power supply

2 x 12 W hi-fi audio power amplifier with asymmetrical power supply

20W Hi-Fi Audio Amplifier

General Description

The TDA1520A is a monolithic integrated hifi audio power amplifier designed for asymmetrical or symmetrical powert supplies for mains-fed apparatus.

Circuit Diagram:

20W Hi-Fi Audio Amplifier

2 x 6 W stereo power amplifier

Description

The TDA1517 is an integrated class-B dual output  amplifier in a plastic single in-line medium power package  with fin (SIL9MPF), a plastic rectangular-bent single in-line  medium power package with fin (RBS9MPF) or a plastic  heat-dissipating dual in-line package (HDIP18). The  device is primarily developed for multi-media applications.

Circuit Diagram

2 x 6 W stereo power amplifier