TDA8926J NXP Semiconductors, TDA8926J Datasheet
TDA8926J
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TDA8926J Summary of contents
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DATA SHEET TDA8926 Power stage 2 audio amplifier Preliminary specification Supersedes data of 2002 Feb 07 INTEGRATED CIRCUITS 50 W class-D 2002 Oct 10 ...
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Philips Semiconductors Power stage class-D audio amplifier CONTENTS 1 FEATURES 2 APPLICATIONS 3 GENERAL DESCRIPTION 4 QUICK REFERENCE DATA 5 ORDERING INFORMATION 6 BLOCK DIAGRAM 7 PINNING 8 FUNCTIONAL DESCRIPTION 8.1 Power stage 8.2 Protection 8.2.1 Overtemperature ...
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... GENERAL DESCRIPTION The TDA8926 is the switching power stage of a two-chip set for a high efficiency class-D audio power amplifier system. The system is split into two chips: TDA8926J: a digital power stage in a DBS17P power package TDA8929T: the analog controller chip in a SO24 package. ...
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... Philips Semiconductors Power stage class-D audio amplifier 6 BLOCK DIAGRAM handbook, full pagewidth POWERUP 2002 Oct 10 TDA8926J 4 DRIVER EN1 HIGH CONTROL 1 AND SW1 HANDSHAKE 2 DRIVER REL1 LOW 9 STAB temp TEMPERATURE SENSOR 3 DIAG AND current CURRENT PROTECTION 15 14 DRIVER EN2 HIGH ...
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... SW2 17 digital switch input; channel 2 2002 Oct 10 handbook, halfpage SW1 1 REL1 2 DIAG 3 EN1 4 V DD1 5 BOOT1 6 OUT1 7 V SS1 8 TDA8926J STAB 9 V SS2 10 OUT2 11 BOOT2 12 V DD2 13 EN2 14 POWERUP 15 REL2 16 SW2 17 Fig.2 Pin configuration. 5 Preliminary specification ...
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... W class-D audio amplifier 8 FUNCTIONAL DESCRIPTION The combination of the TDA8926J and the TDA8929T controller produces a two-channel audio power amplifier system using the class-D technology (see Fig.3). In the TDA8929T controller the analog audio input signal is converted into a digital Pulse Width Modulation (PWM) signal ...
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... MODE SGND 11 SGND2 mute IN2 8 INPUT PWM V i(2) STAGE MODULATOR IN2 SS2(sub) V DD2 V SSA V DDA Fig.3 Typical application schematic of the class-D system using controller TDA8929T and the TDA8926J. TDA8926J PWM1 23 REL1 REL1 2 DRIVER HIGH CONTROL 24 SW1 SW1 1 AND 4 EN1 ...
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... SW2 REL2 2002 Oct 10 In this way the system operates as a mono BTL amplifier and with the same loudspeaker impedance a four times higher output power can be obtained. For more information see Chapter 15. V DD2 V DD1 13 TDA8926J 4 DRIVER HIGH CONTROL 1 AND HANDSHAKE 2 ...
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Philips Semiconductors Power stage class-D audio amplifier 9 LIMITING VALUES In accordance with the Absolute Maximum Rate System (IEC 60134). SYMBOL PARAMETER V supply voltage P V supply voltage for P(sc) short-circuits across the load I repetitive ...
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Philips Semiconductors Power stage class-D audio amplifi CHARACTERISTICS measured in test diagram of Fig.6; unless otherwise specified. P amb SYMBOL PARAMETER Supply V supply voltage P I ...
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Philips Semiconductors Power stage class-D audio amplifi CHARACTERISTICS SYMBOL PARAMETER Single-ended application; note 1 P output power o THD total harmonic distortion G closed-loop voltage gain v(cl) efficiency Mono BTL application; note 5 P output ...
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Philips Semiconductors Power stage class-D audio amplifier 14 SWITCHING CHARACTERISTICS measured in Fig.6; unless otherwise specified. P amb SYMBOL PARAMETER PWM outputs (pins OUT1 and OUT2); see Fig.5 t ...
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Philips Semiconductors Power stage class-D audio amplifier handbook, full pagewidth V DD PWM output ( STAB STAB V REL ( ...
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... Acrobat reader. white to force landscape pages to be ... 12 V 100 SW1 V REL1 V STAB TDA8926J 12 k EN1 4 DRIVER HIGH CONTROL SW1 1 AND HANDSHAKE REL1 2 DRIVER LOW ...
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... The output power at THD = 10%: P 15.4 Reference design The reference design for a two-chip class-D audio amplifier for TDA8926J and controller TDA8929T is shown in Fig.7. The Printed-Circuit Board (PCB) layout is shown in Fig.8. The bill of materials is given in Table 1. 2002 Oct ...
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... BTL: remove R6, R7, C23, C26 and C27 and close J5 and J6. C22 and C23 influence the low-pass frequency response and should be tuned with the real load (loudspeaker). Inputs floating or inputs referenced to QGND (close J1 and J4) or referenced to V Fig.7 Two-chip class-D audio amplifier application diagram for TDA8926J and controller TDA8929T. V DDD V SSA ...
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... C29 C21 C19 GND C20 C18 C30 C31 QGND Silk screen bottom, top view Fig.8 Printed-circuit board layout for TDA8926J and controller TDA8929T. D1 C24 C40 C25 C26 C41 C27 03-2001 ON S1 MUTE OFF C44 C38 C36 C22 ...
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... Philips Semiconductors Power stage class-D audio amplifier 15.5 Reference design bill of material Table 1 Two-chip class-D audio amplifier PCB (Version 2.1; 03-2001) for TDA8926J and TDA8929T (see Figs 7 and 8) COMPONENT DESCRIPTION In1 and In2 Cinch input connectors Out1, Out2 supply/output connectors ...
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Philips Semiconductors Power stage class-D audio amplifier COMPONENT DESCRIPTION R4, R5, input resistors R6 and R7 R10 diagnostic resistor R11, R12, snubber resistors R13 and R14 R15 and R16 resonance suppression resistors R19 mode select resistor R20 ...
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Philips Semiconductors Power stage class-D audio amplifier 15.6 Curves measured in reference design 2 10 handbook, halfpage THD N (%) SE; ...
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Philips Semiconductors Power stage class-D audio amplifi handbook, halfpage THD N (%) BTL (1) ...
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Philips Semiconductors Power stage class-D audio amplifier 200 handbook, halfpage P o (W) 160 120 80 (1) ( THD + N = 0.5 kHz ...
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Philips Semiconductors Power stage class-D audio amplifier 45 handbook, halfpage G (dB 100 mV ...
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Philips Semiconductors Power stage class-D audio amplifier 100 handbook, halfpage I q (mA open-circuit. L Fig.25 Quiescent current as a function of supply voltage. 5 handbook, halfpage ...
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Philips Semiconductors Power stage class-D audio amplifier 10 handbook, halfpage THD N (%) 100 200 300 400 ...
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Philips Semiconductors Power stage class-D audio amplifier 16 PACKAGE OUTLINE DBS17P: plastic DIL-bent-SIL power package; 17 leads (lead length 12 mm DIMENSIONS (mm are the original dimensions) UNIT ...
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Philips Semiconductors Power stage class-D audio amplifier 17 SOLDERING 17.1 Introduction to soldering through-hole mount packages This text gives a brief insight to wave, dip and manual soldering. A more in-depth account of soldering ICs can be ...
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Philips Semiconductors Power stage class-D audio amplifier 18 DATA SHEET STATUS DATA SHEET PRODUCT LEVEL (1) STATUS STATUS I Objective data Development II Preliminary data Qualification III Product data Production Notes 1. Please consult the most recently ...
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Philips Semiconductors Power stage class-D audio amplifier 2002 Oct 10 NOTES 29 Preliminary specification TDA8926 ...
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Philips Semiconductors Power stage class-D audio amplifier 2002 Oct 10 NOTES 30 Preliminary specification TDA8926 ...
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Philips Semiconductors Power stage class-D audio amplifier 2002 Oct 10 NOTES 31 Preliminary specification TDA8926 ...
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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 ...