Philips TDA7052A user manual

User manual for the device Philips TDA7052A

Device: Philips TDA7052A
Category: Stereo Amplifier
Manufacturer: Philips
Size: 0.06 MB
Added : 6/16/2013
Number of pages: 12
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Abstracts of contents
Summary of the content on the page No. 1

INTEGRATED CIRCUITS
DATA SHEET
TDA7052A/AT
1 W BTL mono audio amplifier with
DC volume control
July 1994
Product specification
File under Integrated circuits, IC01

Summary of the content on the page No. 2

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control FEATURES GENERAL DESCRIPTION • DC volume control The TDA7052A/AT are mono BTL output amplifiers with DC volume control. They are designed for use in TV and • Few external components monitors, but also suitable for battery-fed portable • Mute mode recorders and radios. • Thermal protection Missing Current Limiter (MCL) • Short-circuit proof • No switch-on and off clicks A MCL protection circ

Summary of the content on the page No. 3

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control V P handbook, full pagewidth 1 7 n.c. TDA7052A TDA7052AT I + i 5 positive output 2 positive input DC volume 4 control I – i 8 negative output STABILIZER TEMPERATURE PROTECTION V ref 3 6 MCD385 - 1 signal power ground ground Fig.1 Block diagram. PINNING SYMBOL PIN DESCRIPTION handbook, halfpage V 1 positive supply voltage V 1 8 OUT – P P IN+ 2 positive input IN + 2 7 n.c. TDA7052A TDA

Summary of the content on the page No. 4

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control FUNCTIONAL DESCRIPTION Thus a reduced power supply with smaller capacitors can be used which results in cost savings. The TDA7052A/AT are mono BTL output amplifiers with For portable applications there is a trend to decrease the DC volume control, designed for use in TV and monitors supply voltage, resulting in a reduction of output power at but also suitable for battery fed portable record

Summary of the content on the page No. 5

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control THERMAL RESISTANCE SYMBOL PARAMETER THERMAL RESISTANCE R from junction to ambient in free air th j-a TDA7052A 100 K/W TDA7052AT 155 K/W Notes to the thermal resistance TDA7052A: V = 6 V; R = 8 Ω. The maximum sine-wave dissipation is 0.9 W. P L Therefore T = 150 - 100 × 0.9 = 60 °C. amb(max) TDA7052AT: V = 6 V; R = 16 Ω. The maximum sine-wave dissipation is 0.46 W. P L Therefore T = 150 - 15

Summary of the content on the page No. 6

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control CHARACTERISTICS V = 6 V; T = 25 °C; f = 1 kHz; TDA7052A: R = 8 Ω; TDA7052AT: R = 16 Ω; unless otherwise specified (see Fig.6). P amb L L SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT V positive supply voltage range 4.5 - 18 V P I total quiescent current V = 6 V; R = ∞ - 712mA P P L note 1 Maximum gain; V = 1.4 V 4 P output power THD = 10% O TDA7052A 1.0 1.1 - W TDA7052AT 0.5 0.55 - W THD t

Summary of the content on the page No. 7

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control MCD388 MCD389 - 1 1000 40 handbook, halfpage handbook, halfpage V gain noise (dB) (μV) 20 800 0 600 – 20 400 – 40 200 – 60 0 – 80 0 0.4 0.8 1.2 1.6 2.0 0 0.4 0.8 1.2 1.6 2.0 V (V) V (V) 4 4 Fig.4 Noise output voltage as a function of DC Fig.3 Gain control as a function of DC volume control. volume control. MCD390 - 1 100 handbook, halfpage I 4 (μA) 60 20 – 20 – 60 – 100 0 0.4 0.8 1.2 1.6 2

Summary of the content on the page No. 8

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control APPLICATION INFORMATION (1) V = 6 V P handbook, full pagewidth 100 nF 220 μF 1 7 n.c. TDA7052A TDA7052AT I + i 5 positive 0.47 μF input 2 R = 8 Ω L 4 (TDA7052A) R = 16 Ω L (TDA7052A/AT) I – i 8 R 5 kΩ S STABILIZER TEMPERATURE PROTECTION V ref DC volume 3 6 control MCD386 - 1 This capacitor can be omitted if the 220 μF electrolytic capacitor is connected close to pin 1. ground Fig

Summary of the content on the page No. 9

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control PACKAGE OUTLINES DIP8: plastic dual in-line package; 8 leads (300 mil) SOT97-1 D M E A 2 A A 1 L c w M Z b 1 e (e ) 1 M H b b 2 8 5 pin 1 index E 1 4 0 5 10 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) (1) A A A (1) (1) 12 Z UNIT b b b cD E e e L M M w 1 2 1 E H max. min. max. max. 1.73 0.53 0.36 9.8 6.48 3.60 8.25 10.0 1.07 mm 4.2 0.51 3.2 2.54 7.62

Summary of the content on the page No. 10

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control SO8: plastic small outline package; 8 leads; body width 3.9 mm SOT96-1 D E A X c y H v M A E Z 8 5 Q A 2 A (A ) 3 A 1 pin 1 index θ L p L 1 4 e w M detail X b p 0 2.5 5 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) A (1) (2) (1) UNIT A A A b cD E eH LLQZvwyθ 1 2 3 p E p max. 0.25 1.45 0.49 0.25 5.0 4.0 6.2 1.0 0.7 0.7 mm 1.75 0.25 1.27 1.05 0.25 0.25 0.1

Summary of the content on the page No. 11

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT 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 mixe

Summary of the content on the page No. 12

Philips Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT 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 Ma


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