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DATA SHEET

Product specification
File under Integrated Circuits, IC01

July 1994

INTEGRATED CIRCUITS

TDA2614
6 W hi-fi audio power amplifier

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Summary of Contents for TDA2614

Page 1: ...DATA SHEET Product specification File under Integrated Circuits IC01 July 1994 INTEGRATED CIRCUITS TDA2614 6 W hi fi audio power amplifier ...

Page 2: ...DESCRIPTION The TDA2614 is a power amplifier in a 9 lead single in line SIL9 plastic medium power package It has been especially designed for mains fed applications such as TV and radio QUICK REFERENCE DATA ORDERING INFORMATION Note 1 SOT110 1 1996 August 21 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT VP positive supply voltage range 15 42 V PO output power VS 24 V THD 0 5 6 5 W Gv internal volta...

Page 3: ...TDA2614 handbook full pagewidth MCD371 1 5 voltage comparator 4 kΩ 10 kΩ P V THERMAL PROTECTION 5 kΩ 10 kΩ VA 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 6 P GND V 8 9 3 2 substrate TDA2614 P V 7 MUTE 1 2 V GND INV INV n c n c 1 4 OUT P Fig 1 Block diagram ...

Page 4: ...e gain is internally fixed at 30 dB thus offering a low gain spread A special feature is the input mute circuit This circuit disconnects the non inverting input when the supply voltage drops below 10 V while the amplifier still retains its DC operating adjustment The circuit features suppression of unwanted signals at the input during switch on and switch off The mute circuit can also be activated...

Page 5: ...ited For symmetrical power supplies the circuit is short circuit proof up to VP 21 V SYMBOL PARAMETER CONDITIONS MIN MAX UNIT VP positive supply voltage 42 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 cir...

Page 6: ...put voltage note 3 70 140 µV Zi input impedance 14 20 26 kΩ SVRR supply voltage ripple rejection note 4 35 45 dB Ibias input bias current 0 3 µA MUTE POSITION AT IMUTE 300 µA VO output voltage VI 600 mV 0 1 1 0 mV Z2 7 mute input impedance 9 kΩ IP total quiescent current 10 20 35 mA Vno noise output voltage note 3 70 140 µV SVRR supply voltage ripple rejection note 4 35 44 dB V3 6 DC output offset...

Page 7: ...ive 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 VP supply voltage range 7 5 12 21 V IP total quiescent current 10 20 35 mA PO output power THD 0 5 5 6 5 W THD 10 6 5 8 W THD total harmonic distortion Po 4 W 0 13 0 2 B power bandwidth...

Page 8: ... 680 µF 7 220 nF 9 2 mute input R 8 Ω L 22 nF 8 2 Ω P V I V P V 680 µF Fig 4 Test and application circuit with symmetrical power supply handbook full pagewidth 6 20 kΩ 5 8 3 TDA2614 MCD369 20 kΩ 680 Ω 100 nF 680 µF 7 220 nF 9 2 100 µF mute input S V S R R 8 Ω L 22 nF 680 µF 8 2 Ω P V I V P 1 2 internal Fig 5 Test and application circuit with asymmetrical power supply ...

Page 9: ...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 pin ...

Page 10: ...ow the seating plane or not more than 2 mm above it If the temperature of the soldering iron bit is less than 300 C it may remain in contact for up to 10 seconds If the bit temperature is between 300 and 400 C contact may be up to 5 seconds DEFINITIONS LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances devices or systems where malfunction of these products...

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