TDA8922TH NXP Semiconductors, TDA8922TH Datasheet
TDA8922TH
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TDA8922TH Summary of contents
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DATA SHEET TDA8922 class-D power amplifier Objective specification INTEGRATED CIRCUITS 2003 Mar 20 ...
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Philips Semiconductors class-D power 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 General 8.2 Pulse width modulation frequency 8.3 Protections ...
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... Mono bridge-tied load configuration P output power o Note 1. See Section 16.5. 5 ORDERING INFORMATION TYPE NUMBER NAME TDA8922TH HSOP24 TDA8922J DBS23P 2003 Mar 20 2 APPLICATIONS Television sets Home-sound sets Multimedia systems All mains fed audio systems Car audio (boosters). 3 GENERAL DESCRIPTION The TDA8922 is a high efficiency class-D audio power amplifier with very low dissipation ...
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... MODE MODE 2 (19) SGND2 mute 5 (22) IN2 INPUT 4 (21) STAGE IN2 1 (18) 12 (6) V SSA2 V SSA1 (1) Pin HW (TDA8922TH only) should be connected to pin V Pin numbers in parenthesis refer to the TDA8922J. 2003 Mar 20 STABI PROT 18 (12) 13 (7) RELEASE1 PWM SWITCH1 MODULATOR CONTROL ENABLE1 HANDSHAKE STABI ...
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... Philips Semiconductors class-D power amplifier 7 PINNING PIN SYMBOL TDA8922TH V 1 SSA2 SGND2 DDA2 IN2 4 IN2+ 5 MODE 6 OSC 7 IN1+ 8 IN1 DDA1 SGND1 SSA1 PROT DDP1 BOOT1 15 OUT1 SSP1 STABI SSP2 OUT2 21 BOOT2 DDP2 V 24 SSD 2003 Mar 20 TDA8922J 18 negative analog supply voltage for channel 2 ...
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... V SSD 24 V DDP2 23 BOOT2 22 OUT2 21 V SSP2 TDA8922TH STABI 18 V SSP1 17 OUT1 16 BOOT1 15 V DDP1 14 PROT 13 MGU995 Fig.2 Pin configuration TDA8922TH. 2003 Mar 20 handbook, halfpage 1 V SSA2 2 SGND2 3 V DDA2 4 IN2 5 IN2 MODE 6 7 OSC 8 IN1 9 IN1 10 V DDA1 11 SGND1 12 V SSA1 6 Objective specifi ...
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Philips Semiconductors class-D power amplifier 8 FUNCTIONAL DESCRIPTION 8.1 General The TDA8922 is a two channel audio power amplifier using class-D technology. A detailed application reference design is shown in Fig.10. Typical application schematics are shown in ...
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Philips Semiconductors class-D power amplifier handbook, full pagewidth V mode 0 V (SGND) V mode 0 V (SGND) When switching from standby to mute, there is a delay of 100 ms before the output starts switching. The ...
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Philips Semiconductors class-D power amplifier 8.2 Pulse width modulation frequency The output signal of the amplifier is a PWM signal with a carrier frequency of approximately 350 kHz. Using a 2nd-order LC demodulation filter in the application ...
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Philips Semiconductors class-D power amplifier 8.3.4 S UPPLY VOLTAGE ALARM If the supply voltage drops below 12.5 V, the undervoltage protection circuit is activated and the system will shut down correctly. If the internal clock is used, ...
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... R thermal resistance from junction to ambient th(j-a) TDA8922TH TDA8922J R thermal resistance from junction to case th(j-c) TDA8922TH TDA8922J Note 1. See Section 16.5. 11 QUALITY SPECIFICATION In accordance with “General Quality Specification for Integrated Circuits: SNW-FQ-611D” if this device is used as an audio amplifier. 2003 Mar 20 CONDITIONS MIN ...
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Philips Semiconductors class-D power amplifier 12 STATIC CHARACTERISTICS measured in Fig.10; unless otherwise specified. P amb SYMBOL PARAMETER Supply V supply voltage P I total quiescent supply current q(tot) ...
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Philips Semiconductors class-D power amplifier handbook, full pagewidth STBY 0 13 SWITCHING CHARACTERISTICS measured in Fig.10; unless otherwise specified. DD amb SYMBOL PARAMETER Internal oscillator f typical internal oscillator ...
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Philips Semiconductors class-D power amplifier 14 DYNAMIC AC CHARACTERISTICS (STEREO AND DUAL SE APPLICATION kHz otherwise specified. SYMBOL PARAMETER P output power ...
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Philips Semiconductors class-D power amplifi kHz; independent kHz 10 ...
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Philips Semiconductors class-D power amplifier 16 APPLICATION INFORMATION 16.1 BTL application When using the power amplifier in a mono BTL application (for more output power), the inputs of both channels must be connected in parallel and the ...
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Philips Semiconductors class-D power amplifier 16.5 Heatsink requirements In some applications it may be necessary to connect an external heatsink to the TDA8922. The determining factor is the 150 C maximum junction temperature T cannot be exceeded. ...
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... See the application notes (tbf) for a more detailed description of the implications of output current limiting. 16.8 The reference design for a single-chip class-D audio amplifier using the TDA8922TH is illustrated in Fig.10. The Printed-Circuit Board (PCB) layout is shown in Fig.11. for SE application. The Bill Of Materials (BOM) is given in Table 1. ...
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... V SSP C9 R5 C12 C13 C14 C15 220 100 nF 100 nF 220 nF 100 nF V SSA1 V DDP1 V SSP1 OSC MODE BOOT1 15 C22 15 nF OUT1 16 TDA8922TH OUT2 21 C23 15 nF BOOT2 DDA2 V SSD STABI PROT HW V DDP2 V SSP2 C32 C33 220 C36 C37 C38 C39 100 nF ...
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... C39 C9 C36 C32 C10 R5 C15 C22 C13 C12 R10 C24 PHILIPS SEMICONDUCTORS Bottom silk screen Fig.11 Printed-circuit board layout for the TDA8922TH. 2003 Mar 20 1-2002 C35 C21 U1 C8 C20 C11 C17 C16 C18 Z1 C19 On S1 Off In1 In2 C30 C31 R12 ...
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... Philips Semiconductors class-D power amplifier 16.11 Bill of materials for reference design Table 1 Single-chip class-D audio amplifier printed-circuit board (PCB version 4; 1-2002) for TDA8922TH (see Figs 10 and 11). BOM ITEM QUANTITY in1 and in2 3 2 out1 and out2 GND and V DD ...
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Philips Semiconductors class-D power amplifier 16.12 Curves measured in reference design The curves illustrated in Figs 20 and 21 are measured with a specified load impedance. Spread in Z frequency characteristics of the loudspeaker) can trigger the ...
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Philips Semiconductors class-D power amplifi handbook, halfpage THD N (%) (1) ...
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Philips Semiconductors class-D power amplifier 10 handbook, halfpage P diss ( kHz (2) 2 ...
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Philips Semiconductors class-D power amplifier 0 handbook, halfpage cs (dB (1) 80 (2) 100 SE ( (2) ...
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Philips Semiconductors class-D power amplifier 100 handbook, halfpage I q (mA Fig.26 Quiescent current as a function of supply voltage. 0 handbook, halfpage ...
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Philips Semiconductors class-D power amplifier 10 handbook, halfpage V ripple(p-p) ( 3000 F per supply line Hz ...
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Philips Semiconductors class-D power amplifier 1000 handbook, halfpage V res(rms) (mV) 800 600 400 200 0 100 200 300 400 Fig.34 PWM residual voltage as a function ...
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... OSCILLATOR R OSC 6 MODE V mode MODE mute 2 SGND2 SGND IN2 5 INPUT V in2 STAGE IN2 SSA2 V SSA1 V SSA Fig.37 Typical SE application schematic of TDA8922TH. STABI PROT RELEASE1 DRIVER PWM HIGH SWITCH1 CONTROL MODULATOR AND ENABLE1 HANDSHAKE DRIVER LOW STABI TEMPERATURE SENSOR TDA8922TH MANAGER CURRENT PROTECTION ...
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Acrobat reader. white to force landscape pages to be ... V DDA V DDA2 V DDA1 20 4 IN1 3 INPUT V in1 STAGE ...
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Philips Semiconductors class-D power amplifier 17 PACKAGE OUTLINES HSOP24: plastic, heatsink small outline package; 24 leads; low stand-off height pin 1 index DIMENSIONS (mm are the original dimensions) A ...
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Philips Semiconductors class-D power amplifier DBS23P: plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm DIMENSIONS (mm are the original dimensions) (1) UNIT ...
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Philips Semiconductors class-D power amplifier 18 SOLDERING 18.1 Introduction This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our “Data Handbook IC26; Integrated Circuit ...
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Philips Semiconductors class-D power amplifier 18.4 Suitability of IC packages for wave, reflow and dipping soldering methods MOUNTING Through-hole mount DBS, DIP, HDIP, SDIP, SIL Surface mount BGA, LBGA, LFBGA, SQFP, TFBGA, VFBGA not suitable DHVQFN, HBCC, ...
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Philips Semiconductors class-D power amplifier 19 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 issued data ...
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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. 2003 All rights are reserved. Reproduction in whole or in part is prohibited ...