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INTEGRATED CIRCUITS
DATA SHEET
TDA8571J
4 × 40 W BTL quad car radio power
amplifier
Product specification 2002 Mar 05
Supersedes data of 1998 Mar 13
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier FEATURES GENERAL DESCRIPTION • Requires very few external components The TDA8571J is a integrated class-B output amplifier contained in a 23-lead Single-In-Line (SIL) plastic power • High output power package. It contains four amplifiers in a BTL configuration, • Low output offset voltage each with a gain of 34 dB. The output power is 4 × 40 W • Fixed gain (EIAJ) into a 4 Ω load. • Diagnostic facility
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier BLOCK DIAGRAM V V V V MODE handbook, full pagewidth P1 P2 P3 P4 15 1 8 16 23 10 IN1 + 2 OUT1+ - 30 kΩ + 4 OUT1- - V ref 11 IN2 + 7 OUT2+ - 30 kΩ + 5 OUT2- - 12 SGND 9 TDA8571J DIAGNOSTIC V DIAG 13 IN3 + 17 OUT3+ - 30 kΩ + 19 OUT3- - V ref 14 IN4 + 22 OUT4+ - 30 kΩ + 20 OUT4- - 3 6 18 21 MGM562 PGND1 PGND2 PGND3 PGND4 Fig.1 Block diagram. 2002 Mar 05 3
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier PINNING SYMBOL PIN DESCRIPTION handbook, halfpage V 1 P1 V 1 supply voltage 1 P1 OUT1+ 2 OUT1+ 2 output 1+ PGND1 3 power ground 1 PGND1 3 OUT1- 4 output 1- OUT1- 4 OUT2- 5 output 2- OUT2- 5 PGND2 6 power ground 2 PGND2 6 OUT2+ 7 output 2+ OUT2+ 7 V 8 supply voltage 2 P2 V 8 P2 V 9 diagnostic output DIAG V 9 IN1 10 input 1 DIAG IN2 11 input 2 IN1 10 SGND 12 signal ground IN2 11 IN3 13 input 3 SGND 12 T
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier FUNCTIONAL DESCRIPTION SHORT-CIRCUIT DIAGNOSTIC The TDA8571J contains four identical amplifiers which can When a short-circuit occurs at one or more outputs to be used for bridge applications. The gain of each amplifier ground or to the supply voltage, the output stages are is fixed at 34 dB. switched off until the short-circuit is removed and the device is switched on again, with a delay of approxima
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier short handbook, full pagewidth MGG156 circuit current t short-circuit over the load V 9 10 ms V P t 50 μs Fig.5 Short-circuit waveform. 2002 Mar 05 6
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT V supply voltage operating - 18 V P non-operating - 30 V load dump protection; - 45 V during 50 ms; t ≥ 2.5 ms r V short-circuit safe voltage - 18 V sc(safe) V reverse polarity voltage - 6V rp I non-repetitive peak output current - 10 A OSM I repetitive peak output current - 7.
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier QUALITY SPECIFICATION In accordance with “General Quality Specification For Integrated Circuits (SNW-FQ-611D)”. DC CHARACTERISTICS V = 14.4 V; T =25 °C; measured in Fig.7; unless otherwise specified. P amb SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply V supply voltage note 1 6 14.4 18 V P I quiescent current R =∞- 200 360 mA q(tot) L Operating condition V mode select switch level 8.5 - V V MOD
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier AC CHARACTERISTICS V = 14.4 V; R =4 Ω; f = 1 kHz; T =25°C; measured in Fig.7; unless otherwise specified. P L amb SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT P output power THD = 0.5% 16 19 - W o THD = 10% 21 26 - W V = 13.7 V; THD = 0.5% - 17.5 - W P V = 13.7 V; THD = 10% - 23 - W P P EIAJ output power THD = maximum; V = 2 V (p-p) 35 40 - W o(EIAJ) i square wave P maximum output power THD = maximu
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier TEST AND APPLICATION INFORMATION handbook, full pagewidth V P +14.4 V MODE 100 nF 2200 μF V V V V P1 P2 P3 P4 15 1 8 16 23 10 IN1 input 1 + 2 OUT1+ 470 nF - 30 kΩ R = 4 Ω L + 4 OUT1- - V ref 11 IN2 input 2 + 7 OUT2+ 470 nF - 30 kΩ R = 4 Ω L + 5 OUT2- - 10 kΩ +V P SGND 12 V 9 DIAG TDA8571J DIAGNOSTIC diagnostic output IN3 13 input 3 + 17 OUT3+ 470 nF - 30 kΩ R = 4 Ω L + 19 OUT3- - V ref IN4 14 input
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier Test information Figures 8 to 13 have the following conditions: V = 14.4 V; R =4 Ω; f = 1 kHz; 80 kHz filter used; unless otherwise P L specified. MGM567 MGM566 80 300 handbook, halfpage handbook, halfpage P o I P (W) (mA) 60 200 40 (1) 100 (2) 20 (3) 0 0 81 10 12 14 168 0 4 812 16 20 V (V) V (V) P P (1) EIAJ; 100 Hz. (2) THD + N = 10%. (3) THD + N = 0.5%. Fig.8 I as a function of V . Fig.9 P as a
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier MGM570 MGM565 - 20 - 30 handbook, halfpage handbook, halfpage α SVRR cs (dB) (dB) (1) - 40 - 50 (2) - 60 - 70 - 80 - 90 2 3 4 5 2 3 4 5 10 10 10 10 10 10 10 10 10 10 f (Hz) f (Hz) (1) Between channels 1 and 2 or between channels 3 and 4. (2) Between channels 1 or 2 and channels 3 or 4. Fig.13 Channel separation as a function of Fig.12 SVRR as a function of frequency. frequency. 2002 Mar 05 12
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier PCB layout handbook, full pagewidth 111.76 78.74 Pgnd 100 nF 2200 μF V P - - - out 4 out1 + + 470 nF 470 nF - - out2 out 3 + + diag in sgnd in mode 10 kΩ 12 3 4 MGK079 Dimensions in mm. Fig.14 PCB layout (component side). 2002 Mar 05 13
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier handbook, full pagewidth 111.76 78.74 Pgnd 100nF 2200 μF V P - - - out 4 out1 470 nF 470 nF - - out2 out 3 mode in sgnd in diag 10 kΩ 4 3 2 1 MGK080 Dimensions in mm. Fig.15 PCB layout (soldering side). 2002 Mar 05 14 + + + +
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier PACKAGE OUTLINE DBS23P: plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) SOT411-1 non-concave D h x D E h view B: mounting base side A 2 d A 5 β A 4 E 2 B j E E 1 L 2 L L 1 3 L Q c v M 123 e m e 2 w M Z 1 b p e 0 5 10 mm scale DIMENSIONS (mm are the original dimensions) (1) (1) (1) UNIT A A A b cDdeD E e e E E E jLL L L m Q v w x β Z 2 4 5 p h 1 2 h 1 2 1 23 4.6 1.15 1.65 0.7
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier SOLDERING The total contact time of successive solder waves must not exceed 5 seconds. Introduction to soldering through-hole mount packages The device may be mounted up to the seating plane, but the temperature of the plastic body must not exceed the This text gives a brief insight to wave, dip and manual specified maximum storage temperature (T ). If the stg(max) soldering. A more in-depth account o
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier DATA SHEET STATUS PRODUCT (1) DATA SHEET STATUS DEFINITIONS (2) STATUS Objective data Development This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice. Preliminary data Qualification This data sheet contains data from the preliminary specification. Supplementary data will
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier NOTES 2002 Mar 05 18
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Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power TDA8571J amplifier NOTES 2002 Mar 05 19
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Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 40 27 24825 For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2002 SCA74 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of
