TDA7057A Philips Semiconductors, TDA7057A Datasheet

no-image

TDA7057A

Manufacturer Part Number
TDA7057A
Description
2 x 8 W stereo BTL audio output amplifier with DC volume control
Manufacturer
Philips Semiconductors
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7057AQ
Manufacturer:
AD
Quantity:
332
Part Number:
TDA7057AQ
Manufacturer:
ST
0
Part Number:
TDA7057AQ
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Part Number:
TDA7057AQ
Quantity:
247
Product specification
Supersedes data of 1997 July 15
File under Integrated Circuits, IC01
DATA SHEET
TDA7057AQ
2
amplifier with DC volume control
8 W stereo BTL audio output
INTEGRATED CIRCUITS
1998 Apr 07

Related parts for TDA7057A

TDA7057A Summary of contents

Page 1

... DATA SHEET TDA7057AQ stereo BTL audio output amplifier with DC volume control Product specification Supersedes data of 1997 July 15 File under Integrated Circuits, IC01 INTEGRATED CIRCUITS 1998 Apr 07 ...

Page 2

... NAME TDA7057AQ DBS13P 1998 Apr 07 GENERAL DESCRIPTION The TDA7057AQ is a stereo BTL output amplifier with DC volume control. The device is designed for use in TVs and monitors, but is also suitable for battery-fed portable recorders and radios. Missing Current Limiter (MCL) A MCL protection circuit is built-in. The MCL circuit is ...

Page 3

... Apr TDA7057AQ TEMPERATURE STABILIZER V ref PROTECTION not signal power connected ground ground 1 Fig.1 Block diagram. 3 Product specification TDA7057AQ i 13 positive output negative output negative output positive output MSA714 power ground 2 ...

Page 4

... OUT1 13 positive output 1 FUNCTIONAL DESCRIPTION The TDA7057AQ is a stereo output amplifier with two DC volume control stages. The device is designed for TVs and monitors, but is also suitable for battery-fed portable recorders and radios. In conventional DC volume control circuits the control or input stage is AC-coupled to the output stage via external capacitors to keep the offset voltage low ...

Page 5

... amb(max (150 60)/3 K/W. th tot tot th j K/ 1998 Apr 07 CONDITIONS T < case PARAMETER 5 Product specification TDA7057AQ MIN. MAX 1.25 A 1 +150 C 150 VALUE UNIT 4 K/W 40 K/W 1 3.6 W. UNIT ...

Page 6

... V; note 500 kHz is measured with and f = 100 kHz. The ripple voltage ( DC1 DC2 = measured with DC1 = 5 k unweighted TDA7057AQ MIN. TYP. 4 note 3 0.3 39.5 40.5 1 210 note ...

Page 7

... Fig.4 THD as a function of output power. MBG674 12 handbook, halfpage (kHz) THD = 10 kHz Fig.6 7 Product specification TDA7057AQ ( out (W) ( Output power as a function of supply voltage. MBG675 (2) 10 MBG676 ( (V) ...

Page 8

... V P (V) Fig.8 MBG678 0 handbook, halfpage SVRR (dB 1.6 2 ( Fig.10 SVRR as a function of frequency. 8 Product specification TDA7057AQ 0 0.4 0.8 1.2 1 (V) Voltage gain as a function of volume control voltage. (1) ( (kHz 0.2 V. ripple = 0 0.2 V. ripple MBG667 2 ...

Page 9

... R = 7.1 th h-a It should be noted that for ‘music power’ the power dissipation will be approximately half of the sine wave dissipation. Thus a smaller heatsink can be used. 9 Product specification TDA7057AQ MBG666 0.4 0.8 1.2 1 (V) volume control voltage the thermal resistance from junction 125 40 – ...

Page 10

... signal power ground ground volume control 1, 7 maximum voltage gain 34 dB Fig.13 Test and application diagram. 10 Product specification TDA7057AQ (1) 220 F 100 100 maximum voltage gain MBG679 ...

Page 11

... Plastic or metal protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION IEC SOT141-6 1998 Apr scale (1) ( 20.0 12.2 10 3.4 1.7 5.08 19.6 11.8 REFERENCES JEDEC EIAJ 11 TDA7057AQ non-concave view B: mounting base side 3.4 12.4 2.4 2.1 6 4.3 0.8 3.1 11 ...

Page 12

... If the temperature of the soldering iron bit is less than 300 C it may remain in contact for seconds. If the bit temperature is between 300 and 400 C, contact may seconds. 12 Product specification TDA7057AQ ). If the stg max ...

Page 13

... Philips Semiconductors stereo BTL audio output amplifier with DC volume control 1998 Apr 07 NOTES 13 Product specification TDA7057AQ ...

Page 14

... Philips Semiconductors stereo BTL audio output amplifier with DC volume control 1998 Apr 07 NOTES 14 Product specification TDA7057AQ ...

Page 15

... Philips Semiconductors stereo BTL audio output amplifier with DC volume control 1998 Apr 07 NOTES 15 Product specification TDA7057AQ ...

Page 16

... Tel. +46 8 5985 2000, Fax. +46 8 5985 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2741 Fax. +41 1 488 3263 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...

Related keywords