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1995 May 08

3

Philips Semiconductors

Product specification

2

×

 6 W hi-fi audio power amplifier

TDA2615

BLOCK DIAGRAM

Fig.1  Block diagram.

MLA711

5

voltage 

comparator

4

4 k

10 k

P

– V

P

+ V

THERMAL 

PROTECTION

5 k

1

CM

20 k

V

A

B

V

P

– V

680 

20 k

10 k

V

A

B

V

P

+ V

ref1

V

ref3

V

ref2

+ V

ref2

– V

P

+ V

CM

20 k

VA

B

V

P

– V

680 

20 k

ref1

V

ref1

V

6

P

– V

8

9

3

2

TDA2615

INV1

MUTE

1/2 V    / GND

OUT1

OUT2

INV1, 2

INV2

P

7

Содержание TDA2615

Страница 1: ...DATA SHEET Product specification Supersedes data of July 1994 File under Integrated Circuits IC01 1995 May 08 INTEGRATED CIRCUITS Philips Semiconductors TDA2615 2 6 W hi fi audio power amplifier ...

Страница 2: ...is a dual power amplifier in a 9 lead plastic single in line SIL9MPF medium power package It has been especially designed for mains fed applications such as stereo radio and stereo TV QUICK REFERENCE DATA Stereo application ORDERING INFORMATION SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT VP supply voltage range 7 5 21 V PO output power VS 12 V THD 0 5 6 W Gv internal voltage gain 30 dB Gv channel...

Страница 3: ...LOCK DIAGRAM Fig 1 Block diagram MLA711 5 voltage comparator 4 4 kΩ 10 kΩ P V P V THERMAL PROTECTION 5 kΩ 1 CM 20 kΩ VA B V P V 680 Ω 20 kΩ 10 kΩ V A B V P V ref1 V ref3 V ref2 V ref2 V P V CM 20 kΩ VA B V P V 680 Ω 20 kΩ ref1 V ref1 V 6 P V 8 9 3 2 TDA2615 INV1 MUTE 1 2 V GND OUT1 OUT2 INV1 2 INV2 P 7 ...

Страница 4: ...a very good gain balance between the two amplifiers 0 2 dB A special feature is the input mute circuit This circuit disconnects the non inverting inputs when the supply voltage drops below 6 V while the amplifier still retains its DC operating adjustment The circuit features suppression of unwanted signals at the inputs during switch on and switch off The mute circuit can also be activated via pin...

Страница 5: ...For symmetrical power supplies the circuit is short circuit proof up to VP 21 V SYMBOL PARAMETER CONDITIONS MIN MAX UNIT VP supply voltage 21 V IOSM non repetitive peak output current 4 A Ptot total power dissipation see Fig 3 15 W Tstg storage temperature range 55 150 C Txtal crystal temperature 150 C Tamb ambient operating temperature range 25 150 C tsc short circuit time short circuit to ground...

Страница 6: ...ction note 4 40 60 dB αcs channel separation RS 0 46 70 dB Ibias input bias current 0 3 µA VGND DC output offset voltage 30 200 mV V4 6 DC output offset voltage between two channels 4 150 mV MUTE POSITION AT IMUTE 300 µA VO output voltage VI 600 mV 0 3 1 0 mV Z2 7 mute input impedance 9 kΩ Iq tot total quiescent current RL 18 40 70 mA Vno noise output voltage note 3 70 140 µV SVRR supply voltage r...

Страница 7: ...Ω to the positive supply rail At the connection of the 4 kΩ and 5 kΩ resistor a zener diode of typical 6 6 V is also connected to the positive supply rail The spread of the zener voltage is 6 1 to 7 1 V Operating position note 6 Iq tot total quiescent current 18 40 70 mA PO output power THD 0 5 5 6 W THD 10 6 5 8 W THD total harmonic distortion PO 4 W 0 13 0 2 B power bandwidth THD 0 5 note 1 40 t...

Страница 8: ...lifier TDA2615 TEST AND APPLICATION INFORMATION Fig 4 Test and application circuit with symmetrical power supply 2200 µF 7 2 mute input P V 5 TDA2615 MLA710 2 100 nF 6 20 kΩ 8 20 kΩ 680 Ω 220 nF 9 R 8 Ω L 22 nF 8 2 Ω I V P V 3 R 8 Ω L 22 nF 8 2 Ω 4 20 kΩ 220 nF 1 I V 20 kΩ 680 Ω 2200 µF ...

Страница 9: ...fier TDA2615 Fig 5 Test and application circuit with asymmetrical power supply 6 20 kΩ 5 8 3 MLA709 1 20 kΩ 680 Ω 9 R 8 Ω L 22 nF 680 µF 8 2 Ω 100 nF 2200 µF 7 2 mute input S V S R P V 2 4 20 kΩ 1 220 nF 100 µF I V 220 nF I V 20 kΩ 680 Ω P 1 2 V internal R 8 Ω L 22 nF 680 µF 8 2 Ω TDA2615 ...

Страница 10: ...8 15 4 1 40 1 14 0 67 0 50 1 40 1 14 0 48 0 38 21 8 21 4 21 4 20 7 6 48 6 20 3 4 3 2 2 54 1 0 5 9 5 7 4 4 4 2 3 9 3 4 15 1 14 9 Q 1 75 1 55 DIMENSIONS mm are the original dimensions Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included 2 75 2 50 SOT110 1 92 11 17 95 02 25 0 5 10 mm scale 0 25 w D E A A c A2 3 A4 q 1 q 2 L Q w M b b1 b2 D1 P q 1 Z e 1 9 P seating plane pi...

Страница 11: ...nces devices or systems where malfunction of these products can reasonably be expected to result in personal injury Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale Data sheet status Objective specification This data sheet contains target or goal speci...

Страница 12: ... OSLO Tel 022 74 8000 Fax 022 74 8341 Pakistan Philips Electrical Industries of Pakistan Ltd Exchange Bldg ST 2 A Block 9 KDA Scheme 5 Clifton KARACHI 75600 Tel 021 587 4641 49 Fax 021 577035 5874546 Philippines PHILIPS SEMICONDUCTORS PHILIPPINES Inc 106 Valero St Salcedo Village P O Box 2108 MCC MAKATI Metro MANILA Tel 02 810 0161 Fax 02 817 3474 Portugal PHILIPS PORTUGUESA S A Rua dr António Lou...

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