TDA8569Q Audio Amplifier 4 x 40W

TDA8569Q general description:

The TDA8569Q is an integrated class-B output amplifier in a 23-lead Single-In-Line (SIL) plastic power package. It contains four amplifiers in Bridge-Tied Load (BTL) configuration, each with a gain of 26 dB. The output power is 4 × 40 W in a 2 Ω load.  TDA8569Q Audio Amplifier 4 x 40W

TDA8569Q features:

Capable of driving 2 Ω loads

Requires very few external components

High output power

Low output offset voltage

Fixed gain

Diagnostic facility (distortion, short-circuit and temperature pre-warning)

Good ripple rejection

Mode select switch (operating, mute and standby)

Load dump protection

Short-circuit safe to ground, to VP and across the load

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

Pin compatible with the TDA8567Q.

TDA8569Q circuit diagram:

4 x 40W TDA8569Q Audio Amplifier 

TDA8569Q layout:

layout for 4 x 40W TDA8569Q Audio Amplifier 

pcb for layout for 4 x 40W TDA8569Q Audio Amplifier

4 × 40 W BTL quad car radio power amplifier

FEATURES:

Requires very few external components

High output power

Low output offset voltage

Fixed gain

Diagnostic facility (distortion, short-circuit and temperature pre-warning)

Good ripple rejection

Mode select switch (operating, mute and standby)

Load dump protection

Short-circuit safe to ground and to VP and across the load

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

Pin compatible with the TDA8568Q, except for the gain.

GENERAL DESCRIPTION:

The TDA8571J is a integrated class-B output amplifier contained in a 23-lead Single-In-Line (SIL) plastic power package. It contains four amplifiers in a BTL configuration, each with a gain of 34 dB. The output power is 4 × 40 W (EIAJ) into a 4 Ω load.

APPLICATIONS:

Primarily developed for car radio applications

Circuit Diagram:

4 × 40 W BTL quad car radio power amplifier

TDA7566 - 4 x 40 W multifunction quad power amplifier

Features

• DMOS power output
• High output power capability 4 x 25 W/4  @ 
• 14.4 V, 1 kHz, 10 % THD, 4 x 40 W max. power
• Max. output power 4 x 60 W/2 
• Full I2C bus driving:
• Standby
• Independent front/rear soft play/mute
• Selectable gain 26 dB - 12 dB
• I2C bus digital diagnostics
• Full fault protection
• DC offset detection
• Four independent short circuit protection
• Clipping detector pin with selectable threshold (1%, 10%)
• ESD protection

Description

The TDA7566 is a new BCD technology quad bridge type of car radio amplifier in Flexiwatt25  package specially intended for car radio applications. Thanks to the DMOS output stage the TDA7566 has a very low distortion allowing a clear powerful sound. This device is equipped with a full diagnostics array that communicates the status of each speaker through the I2C bus.The possibility to control the configuration and behavior of the device by means of the I2C bus makes TDA7566 a very flexible product.

Circuit Diagram:

TDA7566 - 4 x 40 W multifunction quad power amplifier