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INTEGRATED CIRCUITS
DATA SHEET
TDA7053A
Stereo BTL audio output amplifier
with DC volume control
1997 Jul 15
Product specification
Supersedes data of 1995 Nov 09
File under Integrated Circuits, IC01
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control FEATURES GENERAL DESCRIPTION • DC volume control The TDA7053A (2 × 1 W) and TDA7053AT (2 × 0.5 W) are stereo BTL output amplifiers with DC volume control. • Few external components The devices are designed for use in TV and monitors, but • Mute mode are also suitable for battery-fed portable recorders and • Thermal protection radios. • Short-circuit proof Missing Current Limiter (MCL) • N
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control BLOCK DIAGRAM V P 5 TDA7053A TDA7053AT I i positive 4 16 input 1 output 1 2 DC volume Ι control 1 I i 13 negative output 1 TEMPERATURE STABILIZER PROTECTION V ref I i 12 negative 6 input 2 output 2 DC volume 8 ΙΙ control 2 I i 9 positive output 2 1,3,11,15 7 14 10 MSA717 - 2 not signal power power connected ground ground 1 ground 2 Fig.1 Block diagram. 1997 Jul 15 3
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control PINNING SYMBOL PIN DESCRIPTION n.c. 1 not connected VC1 2 DC volume control 1 n.c. 3 not connected n.c. 1 16 OUT1 V 4 voltage input 1 I (1) VC1 2 15 n.c. V 5 positive supply voltage P n.c. 3 14 PGND1 V 6 voltage input 2 I (2) V 4 13 I (1) OUT1 TDA7053A SGND 7 signal ground TDA7053AT V 5 12 OUT2 P VC2 8 DC volume control 2 V OUT2+ 9 positive output 2 I (2) 6 11 n.c. PGND2 10 power ground 2
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT V supply voltage - 18 V P I repetitive peak output current - 1.25 A ORM I non-repetitive peak output current - 1.5 A OSM P total power dissipation T ≤ 25 °C tot amb TDA7053A - 2.5 W TDA7053AT - 1.32 W t short-circuit time - 1hr sc V input voltage pins 2, 4, 6 and 8 -
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control CHARACTERISTICS V =6V; T =25 °C; f = 1 kHz; TDA7053A: R =8 Ω; TDA7053AT: R =16 Ω; unless otherwise specified P amb i L L (see Fig.13). SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT V supply voltage 4.5 - 18 V P I total quiescent current V =6V; R = ∞; note 1 - 22 25 mA q(tot) P L Maximum gain; V ≥ 1.4 V 2,8 P output power THD = 10% out TDA7053A 1.0 1.1 - W TDA7053AT 0.5 0.55 - W THD total
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control MBG671 MBG672 12 40 handbook, halfpage handbook, halfpage I q THD (mA) (%) 30 8 (1) (2) (3) 20 4 10 0 0 - 2 - 1 10 10 1 10 04 812 16 20 P (W) out V (V) P (1) V = 4.5 V. P (2) V = 6 V; R =8 Ω. P L (3) V = 12 V; R =25 Ω. P L Fig.3 Quiescent current as a function of supply voltage. Fig.4 THD as a function of output power. MBG669 MBG670 10 2.5 handbook, halfpage handbook, halfpage P out THD
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control MBG668 MBG667 4 80 handbook, halfpage handbook, halfpage G v P diss (dB) (W) 40 3 (1) (2) (3) 0 2 - 40 1 - 80 0 - 120 04 8 12 16 0 0.4 0.8 1.2 1.6 2.0 V (V) P V (V) VC (1) R =8 Ω. L (2) R =16 Ω. L (3) R =25 Ω. L Fig.8 Voltage gain as a function of volume control Fig.7 Total worst case power dissipation as a voltage. function of supply voltage. MBG664 MBG663 1 0 handbook, halfpage handbook
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control MBG666 MBG665 30 2.0 handbook, halfpage handbook, halfpage I VC V in (μA) (V) 20 1.6 10 1.2 0 0.8 - 10 0.4 - 20 - 30 0 0 0.4 0.8 1.2 1.6 2.0 02 4 8 12 160 V (V) V (V) P VC THD = 1 %. Fig.12 Volume control current as a function of Fig.11 Input signal handling. volume control voltage. The maximum input signal voltage is measured at APPLICATION INFORMATION THD = 1% at the output with a volt
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control handbook, full pagewidth V = 6 V P (1) 100 nF 220 μF 5 TDA7053A 16 + 470 nF I + i 4 input 1 2 (2) R = 5 kΩ s I - i 13 - TEMPERATURE STABILIZER MCL PROTECTION 12 - 470 nF I - i 6 input 2 8 (2) I + i DC- 9 volume + R = 5 kΩ s 7 10 14 signal power ground ground V = 6 V P 56 kΩ volume volume control control 2, 8 2, 8 maximum voltage maximum voltage gain 34 dB gain 40 dB 1 μF 1 MΩ 1 μF 22 kΩ M
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control PACKAGE OUTLINES DIP16: plastic dual in-line package; 16 leads (300 mil); long body SOT38-1 D M E A 2 A A 1 L c e w M Z b 1 (e ) 1 b 16 9 M H pin 1 index E 1 8 0 5 10 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) (1) A A A (1) (1) 1 2 Z w UNIT b bcE D e eL MM 1 1 E H max. min. max. max. 1.40 0.53 0.32 21.8 6.48 3.9 8.25 9.5 mm 4.7 0.51 3.7 2.54 7.62
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control SO16: plastic small outline package; 16 leads; body width 7.5 mm SOT162-1 D E A X c H v M A E y Z 16 9 Q A 2 A (A ) 3 A 1 pin 1 index θ L p L 1 8 detail X e w M b p 0 5 10 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) A (1) (1) (1) UNIT A A A b cD E eH LL Q v w y θ 1 2 3 p E p Z max. 0.30 2.45 0.49 0.32 10.5 7.6 10.65 1.1 1.1 0.9 mm 2.65 0.25 1.27 1.4
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control SOLDERING Several techniques exist for reflowing; for example, thermal conduction by heated belt. Dwell times vary Introduction between 50 and 300 seconds depending on heating method. Typical reflow temperatures range from There is no soldering method that is ideal for all IC 215 to 250 °C. packages. Wave soldering is often preferred when through-hole and surface mounted components are mi
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Limiting values Limiting values given are in accordance with the Absolute
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Philips Semiconductors Product specification Stereo BTL audio output amplifier with DC TDA7053A volume control NOTES 1997 Jul 15 15
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Philips Semiconductors – a worldwide company Argentina: see South America Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB, Tel. +31 40 27 82785, Fax. +31 40 27 88399 Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 New Zealand: 2 Wagener Place, C.P.O. Box 1041, AUCKLAND, Tel. +64 9 849 4160, Fax. +64 9 849 7811 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. +43 160 1010, Fax. +43 160 101 1210 Norway: Box 1, Manglerud 0612, OSLO, Tel.
