Philips TDA8571J Datasheet Download Page 1 | Manualshive

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DATA SHEET

Product specification
Supersedes data of 1998 Mar 13

2002 Mar 05

INTEGRATED CIRCUITS

TDA8571J
4

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40 W BTL quad car radio power

amplifier

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Summary of Contents for TDA8571J

Page 1: ...DATA SHEET Product specification Supersedes data of 1998 Mar 13 2002 Mar 05 INTEGRATED CIRCUITS TDA8571J 4 40 W BTL quad car radio power amplifier ...

Page 2: ...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 QUICK REFERENCE DATA ORDERING INFORMATION SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT VP operating supply voltage 6 14 4 18 V IORM repetitive peak output current 7 5...

Page 3: ...r TDA8571J BLOCK DIAGRAM Fig 1 Block diagram handbook full pagewidth MGM562 OUT1 OUT1 Vref 2 IN1 IN2 4 23 16 8 1 15 10 MODE VP1 VP2 VP3 VP4 21 18 6 3 PGND1 PGND2 PGND3 PGND4 30 kΩ OUT2 OUT2 7 5 11 30 kΩ OUT3 OUT3 Vref 17 IN3 SGND TDA8571J IN4 19 13 12 30 kΩ OUT4 OUT4 22 20 14 30 kΩ VDIAG DIAGNOSTIC 9 ...

Page 4: ... output IN1 10 input 1 IN2 11 input 2 SGND 12 signal ground IN3 13 input 3 IN4 14 input 4 MODE 15 mode select switch input VP3 16 supply voltage 3 OUT3 17 output 3 PGND3 18 power ground 3 OUT3 19 output 3 OUT4 20 output 4 PGND4 21 power ground 4 OUT4 22 output 4 VP4 23 supply voltage 4 Fig 2 Pin configuration handbook halfpage TDA8571J MGM563 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 2...

Page 5: ...en a short circuit occurs at one or more outputs to ground or to the supply voltage the output stages are switched off until the short circuit is removed and the device is switched on again with a delay of approximately 10 ms after removal of the short circuit During this short circuit condition pin VDIAG is continuously LOW When a short circuit occurs across the load of one or more channels the o...

Page 6: ...s Semiconductors Product specification 4 40 W BTL quad car radio power amplifier TDA8571J Fig 5 Short circuit waveform handbook full pagewidth MGG156 short circuit over the load 10 ms 50 µs t t VP short circuit current V9 ...

Page 7: ...oltage 18 V Vrp reverse polarity voltage 6 V IOSM non repetitive peak output current 10 A IORM repetitive peak output current 7 5 A Ptot total power dissipation 60 W Tstg storage temperature 55 150 C Tamb ambient temperature 40 85 C Tvj virtual junction temperature 150 C SYMBOL PARAMETER VALUE UNIT Rth j a thermal resistance from junction to ambient in free air 40 K W Rth j c thermal resistance fr...

Page 8: ...ETER CONDITIONS MIN TYP MAX UNIT Supply VP supply voltage note 1 6 14 4 18 V Iq tot quiescent current RL 200 360 mA Operating condition VMODE mode select switch level 8 5 Vp V IMODE mode select switch current VMODE 14 4 V 30 80 µA VO output voltage note 2 7 0 V Mute condition VMODE mode select switch level 3 3 6 4 V VO output voltage note 2 7 0 V VOS DC output offset voltage MUTE 80 mV VOS delta D...

Page 9: ...ax maximum output power THD maximum VP 15 2 V Vi 2 V p p square wave 40 45 W THD total harmonic distortion Po 1 W 0 1 VMODE 0 6 V note 1 10 Bp power bandwidth THD 0 5 Po 1 dB with respect to 16 W 20 to 20000 Hz fro l low frequency roll off at 1 dB note 2 25 Hz fro h high frequency roll off at 1 dB 20 kHz Gv cl closed loop voltage gain 33 34 35 dB SVRR supply voltage ripple rejection Rs 0 Ω maximum...

Page 10: ... plops it is advised to keep the amplifier in the mute mode during a period of 150 ms charging the input capacitors at pins IN1 IN2 IN3 and IN4 handbook full pagewidth MGM564 OUT1 RL 4 Ω OUT1 Vref 2 IN1 input 1 IN2 input 2 4 15 10 MODE 2200 µF 100 nF 23 14 4 V 16 8 1 VP1 VP2 VP3 VP4 VP 30 kΩ OUT2 RL 4 Ω OUT2 7 5 11 30 kΩ 21 18 6 3 PGND1 PGND2 PGND3 PGND4 power ground substrate OUT3 RL 4 Ω OUT3 Vre...

Page 11: ...handbook halfpage 0 300 200 100 0 4 VP V IP mA 20 8 12 16 MGM566 Fig 9 Po as a function of VP 1 EIAJ 100 Hz 2 THD N 10 3 THD N 0 5 handbook halfpage 8 18 80 60 0 20 40 10 Po W VP V 12 14 16 MGM567 3 1 2 Fig 10 THD N as a function of Po 1 f 10 kHz 2 f 1 kHz 3 f 100 Hz handbook halfpage 10 1 Po W 10 1 10 2 MGM568 10 2 10 1 1 10 102 THD N 1 2 3 Fig 11 THD N as a function of frequency 1 Po 1 W 2 Po 10...

Page 12: ...R as a function of frequency handbook halfpage 80 60 40 20 MGM570 10 f Hz SVRR dB 102 103 104 105 Fig 13 Channel separation as a function of frequency 1 Between channels 1 and 2 or between channels 3 and 4 2 Between channels 1 or 2 and channels 3 or 4 handbook halfpage 90 70 50 30 MGM565 10 1 2 f Hz αcs dB 102 103 104 105 ...

Page 13: ...ation 4 40 W BTL quad car radio power amplifier TDA8571J PCB layout Fig 14 PCB layout component side handbook full pagewidth MGK079 Pgnd 2200 µF 100 nF 470 nF 10 kΩ diag in 1 2 3 4 in mode out 4 out 3 sgnd 470 nF out1 out2 VP 78 74 111 76 Dimensions in mm ...

Page 14: ...ecification 4 40 W BTL quad car radio power amplifier TDA8571J Fig 15 PCB layout soldering side handbook full pagewidth MGK080 Pgnd 2200 µF 100nF 470 nF 10 kΩ diag in 1 2 3 4 in mode out 4 out 3 sgnd 470 nF out1 out2 VP 78 74 111 76 Dimensions in mm ...

Page 15: ...0 25 mm maximum per side are not included SOT411 1 96 10 11 98 02 20 0 5 10 mm scale D L L1 L2 E2 E c A4 A5 A2 m L3 E1 Q w M bp 1 d Z e 2 e e 1 23 j DBS23P plastic DIL bent SIL power package 23 leads straight lead length 3 2 mm SOT411 1 v M D x h Eh non concave view B mounting base side B β e1 bp c D 1 E 1 Z 1 d e Dh L L3 m 0 75 0 60 0 55 0 35 30 4 29 9 28 0 27 5 12 2 54 12 2 11 8 10 15 9 85 1 27 ...

Page 16: ...ed 5 seconds The device may be mounted up to the seating plane but the temperature of the plastic body must not exceed the specified maximum storage temperature Tstg max If the printed circuit board has been pre heated forced cooling may be necessary immediately after soldering to keep the temperature within the permissible limit Manual soldering Apply the soldering iron 24 V or less to the lead s...

Page 17: ...ting values definition Limiting values given are in accordance with the Absolute Maximum Rating System IEC 60134 Stress above one or more of the limiting values may cause permanent damage to the device These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied Exposure to limiti...

Page 18: ...2002 Mar 05 18 Philips Semiconductors Product specification 4 40 W BTL quad car radio power amplifier TDA8571J NOTES ...

Page 19: ...2002 Mar 05 19 Philips Semiconductors Product specification 4 40 W BTL quad car radio power amplifier TDA8571J NOTES ...

Page 20: ...bility will be accepted by the publisher for any consequence of its use Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights 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 sale...

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