TDA7056A NXP Semiconductors, TDA7056A Datasheet

The TDA7056A is a mono BTL output amplifier with DC volume control

TDA7056A

Manufacturer Part Number
TDA7056A
Description
The TDA7056A is a mono BTL output amplifier with DC volume control
Manufacturer
NXP Semiconductors
Datasheet

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INTEGRATED CIRCUITS
DATA SHEET
TDA7056A
3 W BTL mono audio output
amplifier with DC volume control
Product specificiation
July 1994

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TDA7056A Summary of contents

Page 1

... DATA SHEET TDA7056A 3 W BTL mono audio output amplifier with DC volume control Product specificiation INTEGRATED CIRCUITS July 1994 ...

Page 2

... TDA7056A Note 1. SOT110-1. July 1994 GENERAL DESCRIPTION The TDA7056A is a mono BTL output amplifier with DC volume control designed for use in TV and monitors, but also suitable for battery-fed portable recorders and radios. Missing Current Limiter (MCL) A MCL protection circuits is built-in. The MCL circuit is ...

Page 3

... TEMPERATURE V PROTECTION ref Fig.1 Block diagram. DESCRIPTION handbook, halfpage 3 Product specificiation – MGA072 - 1 signal power ground ground n. GND1 4 TDA7056A VC 5 OUT+ 6 GND2 7 OUT− 8 n.c. 9 MGA071 Fig.2 Pin configuration. TDA7056A positive output negative output ...

Page 4

... W BTL mono audio output amplifier with DC volume control FUNCTIONAL DESCRIPTION The TDA7056A is a mono BTL output amplifier with DC volume control, designed for use in TV and monitor but also suitable for battery-fed portable recorders and radios. In conventional DC volume circuits the control or input stage is AC coupled to the output stage via external capacitor to keep the offset voltage low ...

Page 5

... Ω and f = 100 kHz. The ripple voltage of 200 mV (RMS value kΩ unweighted Product specificiation TDA7056A MIN. TYP. − 4.5 = ∞; note 1 − Ω Ω − 5.2 L − 0.3 34 ...

Page 6

... Fig.5 Control current as a function of DC volume control. July 1994 MGA075 handbook, halfpage V 1.2 1.6 2.0 V (V) 5 MGA077 - 1 1.2 1.6 2 Product specificiation 1000 noise (μV) 800 600 400 200 0 0 0.4 0.8 1.2 Fig.4 Noise output voltage as a function of DC volume control. TDA7056A MGA076 - 1 1.6 2.0 V (V) 5 ...

Page 7

... MGA074 volume control Fig.7 Application using a potentiometer for volume control; G July 1994 TDA7056A STABILIZER TEMPERATURE PROTECTION V ref Fig.6 Test and application diagram dB (1) 100 220 μ – ground Product specificiation TDA7056A Ω L MGA073 - 1 ...

Page 8

... July 1994 scale (1) ( 0.67 1.40 0.48 21.8 21.4 6.48 2.54 0.50 1.14 0.38 21.4 20.7 6.20 REFERENCES JEDEC JEITA 8 Product specificiation 3.9 2.75 3.4 1.75 15.1 4.4 3.4 2.50 3.2 1.55 14.9 4.2 EUROPEAN PROJECTION TDA7056A SOT110 ( max. 5.9 0.25 1 5.7 ISSUE DATE 95-02-25 03-03-12 ...

Page 9

... Right to make changes ⎯ NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. 9 Product specificiation TDA7056A stg max DEFINITION ). If the ...

Page 10

... NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors’ standard warranty and NXP Semiconductors’ product specifications. 10 Product specificiation TDA7056A ...

Page 11

... Interface, Security and Digital Processing expertise Customer notification This data sheet was changed to reflect the new company name NXP Semiconductors, including new legal definitions and disclaimers. No changes were made to the technical content, except for package outline drawings which were updated to the latest version. ...

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