TDA8920TH NXP Semiconductors, TDA8920TH Datasheet
TDA8920TH
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TDA8920TH Summary of contents
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DATA SHEET TDA8920 class-D power amplifier Product specification Supersedes data of 2002 Jun 06 INTEGRATED CIRCUITS 2002 Sep 25 ...
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Philips Semiconductors class-D power amplifier CONTENTS 1 FEATURES 2 APPLICATIONS 3 GENERAL DESCRIPTION 4 ORDERING INFORMATION 5 QUICK REFERENCE DATA 6 BLOCK DIAGRAM 7 PINNING 8 FUNCTIONAL DESCRIPTION 8.1 General 8.2 Pulse width modulation frequency 8.3 Protections ...
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... No switch-on or switch-off plop noise Short-circuit proof across the load and to the supply lines Electrostatic discharge protection Thermally protected. 4 ORDERING INFORMATION TYPE NUMBER NAME TDA8920TH HSOP24 2002 Sep 25 2 Television sets Home-sound sets Multimedia systems All mains fed audio systems Car audio (boosters). 3 The TDA8920 is a high efficiency class-D audio power amplifier with very low dissipation ...
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Philips Semiconductors class-D power amplifier 5 QUICK REFERENCE DATA SYMBOL PARAMETER General operating supply voltage P I quiescent current q efficiency Stereo single-ended configuration P output power o Mono bridge-tied load ...
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... Pin 19 should be connected to pin 24 in the application. V DDP2 STABI PROT 18 13 RELEASE1 DRIVER PWM HIGH SWITCH1 CONTROL MODULATOR AND ENABLE1 HANDSHAKE DRIVER LOW STABI TEMPERATURE SENSOR TDA8920TH MANAGER CURRENT PROTECTION ENABLE2 DRIVER HIGH CONTROL SWITCH2 AND HANDSHAKE PWM DRIVER RELEASE2 MODULATOR LOW SSD V SSP1 HW Fig ...
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... V 24 negative digital supply voltage SSD 2002 Sep 25 handbook, halfpage V SSD 24 V DDP2 23 BOOT2 22 OUT2 21 V SSP2 TDA8920TH STABI 18 V SSP1 17 OUT1 16 BOOT1 15 V DDP1 14 PROT 13 (1) Pin 19 should be connected to pin 24 in the application. Fig.2 Pin configuration. 6 Product specification TDA8920 ...
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... For protection a temperature sensor and a maximum current detector are built-in. The two audio channels of the TDA8920TH contain two PWMs, two analog feedback loops and two differential input stages. It also contains circuits common to both channels such as the oscillator, all reference sources, the mode functionality and a digital timing manager ...
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Philips Semiconductors class-D power amplifier handbook, full pagewidth When switching from standby to mute there is a delay of 100 ms before the output starts switching. The audio signal is available after the mode pin has been ...
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Philips Semiconductors class-D power amplifier Application in a practical circuit: Internal oscillator: R connected from pin OSC to V osc External oscillator: connect oscillator signal between pin OSC and SGND; delete R OSC 8.3 Protections Temperature, supply ...
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Philips Semiconductors class-D power amplifier handbook, full pagewidth 2002 Sep 25 IN1 IN1 V in IN2 IN2 power stage Fig.5 Input configuration for mono BTL application. 10 Product specification TDA8920 OUT1 SGND OUT2 MBL466 ...
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Philips Semiconductors class-D power amplifier 9 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER V supply voltage P V mode select switch input voltage ms V short-circuit voltage of output pins ...
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Philips Semiconductors class-D power amplifier 11 QUALITY SPECIFICATION In accordance with “SNW-FQ611-part D” if this type is used as an audio amplifier (except for ESD; see also Chapter 9). 12 STATIC CHARACTERISTICS ...
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Philips Semiconductors class-D power amplifier handbook, full pagewidth STBY 0 13 SWITCHING CHARACTERISTICS measured in Fig.9; unless otherwise specified. DD amb SYMBOL PARAMETER Switching frequency 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 amplifier 10 kHz 11 (RMS); maximum limit is guaranteed but may not be 100% ...
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Philips Semiconductors class-D power amplifier 16 APPLICATION INFORMATION 16.1 BTL application When using the system in the mono BTL application (for more output power), the inputs of both channels must be connected in parallel; the phase of ...
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... W into 4 out T = 150 C j(max amb P = 17.5 W (from Fig.17) diss(tot) The required R = 5.14 K/W th(j-a) The R of TDA8920TH in free air is 35 K/W; the R th(j-a) of TDA8920TH is 1.3 K/ heatsink of 3.84 K/W is required for this example. 2002 Sep 25 30 handbook, halfpage P diss ( th(j-a) ( K/W. th(j-a) ( K/W ...
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... A for the TDA8920TH rule of thumb the following expressions can be used to determine the minimum allowed load impedance ...
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... R5 C12 C13 C14 C15 220 100 nF 100 nF 220 nF 100 nF GND GND V SSA1 V DDP1 V SSP1 OSC MODE BOOT1 15 C22 15 nF OUT1 16 TDA8920TH OUT2 21 C23 15 nF BOOT2 DDA2 V SSD STABI PROT HW V DDP2 V SSP2 C32 C33 GND GND 220 C37 C36 C38 C39 ...
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... C9 C36 C32 C10 R5 C15 C22 C13 C12 R10 C24 PHILIPS SEMICONDUCTORS Bottom silk screen Fig.10 Printed-circuit board layout for the TDA8920TH. 1-2002 C35 C21 U1 C8 C20 C11 C17 C16 C18 Z1 C19 On S1 Off In2 Top copper C30 C31 R12 R13 C28 ...
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... Philips Semiconductors class-D power amplifier 16.11 Reference design: bill of materials Table 1 Single-chip class-D audio amplifier printed-circuit board (version 4; 01-2002) for TDA8920TH (see Figs 9 and 10) BOM ITEM QUANTITY in1 and in2 3 2 out1 and out2 GND and and L1, L2, L3 and L4 ...
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Philips Semiconductors class-D power amplifier 16.12 Curves measured in the reference design The curves illustrated in Figs 19 and 20 are measured with a restive load impedance. Spread in RI (e.g. due to the frequency characteristics of ...
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Philips Semiconductors class-D power amplifi handbook, halfpage THD N (%) SE (1) 10 kHz. ...
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Philips Semiconductors class-D power amplifier 25 handbook, halfpage P diss ( kHz ( SE. (2) ...
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Philips Semiconductors class-D power amplifier 0 handbook, halfpage cs (dB (1) 80 (2) 100 SE ( out (2) ...
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Philips Semiconductors class-D power amplifier 100 handbook, halfpage I q (mA open-circuit. L Fig.25 Quiescent current as a function of supply voltage. 0 handbook, halfpage SVRR (dB) ...
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Philips Semiconductors class-D power amplifier 10 handbook, halfpage V ripple(p-p) ( 3000 F per supply line Hz. P (1) 1 ...
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Philips Semiconductors class-D power amplifier 1000 handbook, halfpage V res (mV) 800 600 400 200 0 100 200 300 400 Fig.33 PWM residual voltage as a function ...
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Philips Semiconductors class-D power amplifier 120 handbook, full pagewidth S/N (dB ( SE. ( BTL. ...
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... OSCILLATOR R OSC MODE 6 V mode MODE mute SGND2 2 SGND IN2 5 INPUT V in2 STAGE IN2 SSA2 V SSA1 V SSA Fig.37 Typical application schematic of TDA8920TH. STABI PROT RELEASE1 DRIVER PWM HIGH SWITCH1 CONTROL MODULATOR AND ENABLE1 HANDSHAKE DRIVER LOW STABI TEMPERATURE SENSOR TDA8920TH MANAGER ...
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Philips Semiconductors class-D power amplifier 17 PACKAGE OUTLINE 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 18 SOLDERING 18.1 Introduction to soldering surface mount packages This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our ...
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Philips Semiconductors class-D power amplifier 18.5 Suitability of surface mount IC packages for wave and reflow soldering methods PACKAGE BGA, LBGA, LFBGA, SQFP, TFBGA, VFBGA HBCC, HBGA, HLQFP, HSQFP, HSOP, HTQFP, HTSSOP, HVQFN, HVSON, SMS (4) PLCC ...
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Philips Semiconductors class-D power amplifier 19 DATA SHEET STATUS PRODUCT (1) DATA SHEET STATUS STATUS Objective data Development Preliminary data Qualification Product data Production Notes 1. Please consult the most recently issued data sheet before initiating or ...
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Philips Semiconductors class-D power amplifier 2002 Sep 25 NOTES 35 Product specification TDA8920 ...
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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 ...