INTEGRATED CIRCUITS DATA SHEET TDA8571J 4 × 40 W BTL quad car radio power amplifier Product specification Supersedes data of 1998 Mar 13 2002 Mar 05
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J FEATURES GENERAL DESCRIPTION • Requires very few external components • Fixed gain 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.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J BLOCK DIAGRAM handbook, full pagewidth IN1 MODE VP1 VP2 15 1 8 10 VP3 VP4 16 23 + 2 − OUT1+ 30 kΩ + 4 − IN2 OUT1− Vref 11 + 7 − OUT2+ 30 kΩ + SGND − 12 TDA8571J IN3 5 13 DIAGNOSTIC + 9 17 − OUT2− VDIAG OUT3+ 30 kΩ + 19 − IN4 OUT3− Vref 14 + 22 − OUT4+ 30 kΩ + 20 − 3 PGND1 6 PGND2 18 21 PGND3 PGND4 Fig.1 Block diagram.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J PINNING SYMBOL PIN DESCRIPTION handbook, halfpage VP1 1 output 1+ OUT1+ 2 power ground 1 PGND1 3 OUT1− 4 OUT2− 5 PGND2 6 OUT2+ 7 VP2 8 VDIAG 9 VP1 1 supply voltage 1 OUT1+ 2 PGND1 3 OUT1− 4 output 1− OUT2− 5 output 2− PGND2 6 power ground 2 OUT2+ 7 output 2+ VP2 8 supply voltage 2 VDIAG 9 diagnostic output IN1 10 input 1 IN2 11 input 2 IN1 10 SGND 12
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J FUNCTIONAL DESCRIPTION SHORT-CIRCUIT DIAGNOSTIC The TDA8571J contains four identical amplifiers which can be used for bridge applications. The gain of each amplifier is fixed at 34 dB.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J handbook, full pagewidthshort MGG156 circuit current t short-circuit over the load V9 10 ms VP t 50 µs Fig.5 Short-circuit waveform.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL VP PARAMETER CONDITIONS supply voltage MIN. MAX. UNIT operating − 18 V non-operating − 30 V load dump protection; during 50 ms; tr ≥ 2.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J QUALITY SPECIFICATION In accordance with “General Quality Specification For Integrated Circuits (SNW-FQ-611D)”. DC CHARACTERISTICS VP = 14.4 V; Tamb = 25 °C; measured in Fig.7; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply VP supply voltage note 1 6 14.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J AC CHARACTERISTICS VP = 14.4 V; RL = 4 Ω; f = 1 kHz; Tamb = 25 °C; measured in Fig.7; unless otherwise specified. SYMBOL Po PARAMETER output power CONDITIONS MIN. TYP. MAX. UNIT THD = 0.5% 16 19 − W THD = 10% 21 26 − W VP = 13.7 V; THD = 0.5% − 17.5 − W VP = 13.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J TEST AND APPLICATION INFORMATION VP handbook, full pagewidth +14.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J Test information Figures 8 to 13 have the following conditions: VP = 14.4 V; RL = 4 Ω; f = 1 kHz; 80 kHz filter used; unless otherwise specified. MGM566 300 MGM567 80 handbook, halfpage handbook, halfpage Po (W) IP (mA) 60 200 40 (1) 100 (2) 20 (3) 0 0 0 4 8 12 16 VP (V) 8 20 10 12 14 16 VP (V) 18 (1) EIAJ; 100 Hz. (2) THD + N = 10%. (3) THD + N = 0.5%. Fig.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J MGM570 −20 MGM565 −30 handbook, halfpage handbook, halfpage SVRR (dB) αcs (dB) −40 −50 −60 −70 (1) (2) −80 10 102 103 104 f (Hz) −90 10 105 102 103 104 f (Hz) 105 (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 frequency. Fig.12 SVRR as a function of frequency.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J PCB layout 111.76 handbook, full pagewidth 78.74 Pgnd 100 nF 2200 µF − VP − − out 4 out1 + + 470 nF 470 nF − − out2 out 3 + 10 kΩ diag in 1 in sgnd 2 3 mode 4 MGK079 Dimensions in mm. Fig.14 PCB layout (component side).
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J 111.76 handbook, full pagewidth 78.74 Pgnd 100nF 2200 µF − VP − − out 4 out1 + + 470 nF 470 nF − − out2 out 3 + + mode in 4 in sgnd 3 2 diag 10 kΩ 1 MGK080 Dimensions in mm. Fig.15 PCB layout (soldering side).
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J PACKAGE OUTLINE DBS23P: plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) SOT411-1 non-concave Dh x D Eh view B: mounting base side A2 d A5 A4 β E2 B j E E1 L2 L3 L1 L 1 e1 Z e 0 5 v M e2 m w M bp c Q 23 10 mm scale DIMENSIONS (mm are the original dimensions) UNIT A 2 mm A4 A5 bp c D (1) d D h E (1) e e1 e2 12.2 4.6 1.15 1.65 0.75 0.55 30.4 28.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J The total contact time of successive solder waves must not exceed 5 seconds. SOLDERING 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 specified maximum storage temperature (Tstg(max)).
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J DATA SHEET STATUS DATA SHEET STATUS(1) PRODUCT STATUS(2) DEFINITIONS 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.
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J NOTES 2002 Mar 05 18
Philips Semiconductors Product specification 4 × 40 W BTL quad car radio power amplifier TDA8571J NOTES 2002 Mar 05 19
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