TDA8571J NXP Semiconductors, TDA8571J Datasheet

The TDA8571J is a integrated class-B output amplifiercontained in a 23-lead Single-In-Line (SIL) plastic powerpackage

TDA8571J

Manufacturer Part Number
TDA8571J
Description
The TDA8571J is a integrated class-B output amplifiercontained in a 23-lead Single-In-Line (SIL) plastic powerpackage
Manufacturer
NXP Semiconductors
Datasheet

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Product specification
Supersedes data of 1998 Mar 13
DATA SHEET
TDA8571J
4
amplifier
40 W BTL quad car radio power
INTEGRATED CIRCUITS
2002 Mar 05

Related parts for TDA8571J

TDA8571J Summary of contents

Page 1

... DATA SHEET TDA8571J BTL quad car radio power amplifier Product specification Supersedes data of 1998 Mar 13 INTEGRATED CIRCUITS 2002 Mar 05 ...

Page 2

... DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) 2002 Mar 05 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 ...

Page 3

... MODE TDA8571J DIAGNOSTIC PGND1 PGND2 PGND3 Fig.1 Block diagram. 3 Product specification TDA8571J OUT1 4 OUT1 V ref 7 OUT2 5 OUT2 9 V DIAG 17 OUT3 19 OUT3 V ref 22 OUT4 20 OUT4 21 MGM562 PGND4 ...

Page 4

... P4 2002 Mar 05 DESCRIPTION handbook, halfpage 4 Product specification TDA8571J OUT1 2 PGND1 3 OUT1 4 OUT2 5 PGND2 6 OUT2 DIAG 9 IN1 10 IN2 11 TDA8571J SGND 12 IN3 13 IN4 14 MODE OUT3 17 PGND3 18 OUT3 19 OUT4 20 PGND4 21 OUT4 MGM563 Fig.2 Pin configuration. ...

Page 5

... Philips Semiconductors BTL quad car radio power amplifier FUNCTIONAL DESCRIPTION The TDA8571J contains four identical amplifiers which can be used for bridge applications. The gain of each amplifier is fixed at 34 dB. Mode select switch (pin MODE) Standby: low supply current (<100 A) Mute: input signal suppressed Operating: normal on condition. Since this pin has a low input current (< ...

Page 6

... Philips Semiconductors BTL quad car radio power amplifier short handbook, full pagewidth circuit current short-circuit over the load 2002 Mar Fig.5 Short-circuit waveform. 6 Product specification TDA8571J MGG156 t t ...

Page 7

... Mar 05 CONDITIONS operating non-operating load dump protection; during 50 ms; t PARAMETER virtual junction OUT1 OUT2 OUT3 3.2 K/W 3.2 K/W 3.2 K/W 0.2 K/W case Fig.6 Equivalent thermal resistance network. 7 Product specification TDA8571J MIN. MAX 2 7 +150 40 +85 150 VALUE 40 1 OUT4 3 ...

Page 8

... Mar 05 CONDITIONS note 14.4 V MODE note 2 note 2 MUTE ON MUTE during any fault condition V = 0.6 V DIAG = and AC operating Product specification TDA8571J MIN. TYP. 6 14.4 200 8.5 30 7.0 3.3 7.0 0 0.2 145 = 8 MAX. UNIT 18 V 360 ...

Page 9

... LOW level. DIAG 9 Product specification MIN. TYP 17 ( 20000 125 150 100 s 45 TDA8571J MAX. UNIT kHz 170 ...

Page 10

... Fig.7 Application circuit diagram. 10 Product specification 14.4 V 100 nF 2200 OUT1 OUT1 4 V ref 7 OUT2 OUT2 DIAG 9 diagnostic output 17 OUT3 OUT3 V ref 22 OUT4 OUT4 21 PGND4 MGM564 150 ms (charging the input capacitors at pins IN1, TDA8571J ...

Page 11

... P MGM568 10 handbook, halfpage THD N (%) ( Fig.11 THD + function of frequency Product specification TDA8571J (1) (2) ( Fig function (1) ( MGM567 (V) ...

Page 12

... MGM570 30 handbook, halfpage cs (dB (Hz) (1) Between channels 1 and 2 or between channels 3 and 4. (2) Between channels and channels Fig.13 Channel separation as a function of 12 Product specification TDA8571J (1) ( frequency. MGM565 (Hz) ...

Page 13

... W BTL quad car radio power amplifier PCB layout handbook, full pagewidth 78.74 Pgnd 2200 out1 out2 Dimensions in mm. 2002 Mar 05 111.76 100 nF 470 nF 470 nF diag in sgnd Fig.14 PCB layout (component side). 13 Product specification out 4 out 3 in mode 4 MGK079 TDA8571J ...

Page 14

... W BTL quad car radio power amplifier handbook, full pagewidth 78.74 out 4 out 3 Dimensions in mm. 2002 Mar 05 111.76 100nF 470 nF 470 nF mode in sgnd Fig.15 PCB layout (soldering side). 14 Product specification TDA8571J Pgnd 2200 out1 out2 diag 10 k MGK080 ...

Page 15

... REFERENCES JEDEC EIAJ 15 non-concave view B: mounting base side 6.2 1.85 3.6 14.0 10.7 2.4 2.1 4.3 5.8 1.65 2.8 13.0 9.9 1.6 1.8 EUROPEAN PROJECTION Product specification TDA8571J SOT411 ( 1.43 0.6 0.25 0.03 45 0.78 ISSUE DATE 96-10-11 98-02-20 ...

Page 16

... If the temperature of the soldering iron bit is less than 300 C it may remain in contact for seconds. If the bit temperature is between 300 and 400 C, contact may seconds. SOLDERING METHOD DIPPING suitable 16 Product specification TDA8571J ). If the stg(max) WAVE (1) suitable ...

Page 17

... Product specification TDA8571J DEFINITIONS These products are not Philips Semiconductors ...

Page 18

... Philips Semiconductors BTL quad car radio power amplifier 2002 Mar 05 NOTES 18 Product specification TDA8571J ...

Page 19

... Philips Semiconductors BTL quad car radio power amplifier 2002 Mar 05 NOTES 19 Product specification TDA8571J ...

Page 20

Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2002 All rights are reserved. Reproduction in whole or in part is prohibited ...

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