Philips TDA2611A Datasheet Download Page 10

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November 1982

Philips Semiconductors

Product specification

5 W audio power amplifier

TDA2611A

APPLICATION INFORMATION

Fig.10 Ceramic pickup amplifier circuit.

Fig.11 Total harmonic distortion as a function of output power;



with tone control;

− − −

without tone control; in circuit of Fig. 10; typical values.

Summary of Contents for TDA2611A

Page 1: ...DATA SHEET Product specification File under Integrated Circuits IC01 November 1982 INTEGRATED CIRCUITS TDA2611A 5 W audio power amplifier ...

Page 3: ...ith the Absolute Maximum System IEC 134 Supply voltage VP max 35 V Non repetitive peak output current IOSM max 3 A Repetitive peak output current IORM max 1 5 A Total power dissipation see derating curves Fig 2 Storage temperature Tstg 55 to 150 C Operating ambient temperature Tamb 25 to 150 C Fig 1 Circuit diagram pin 3 not connected ...

Page 4: ...INK EXAMPLE Assume VP 18 V RL 8 Ω Tamb 60 C maximum Tj 150 C max for a 4 W application into an 8 Ω load the maximum dissipation is about 2 2 W The thermal resistance from junction to ambient can be expressed as Since Rth j tab 11 K W and Rth tab h 1 K W Rth h a 41 11 1 29 K W Rth j a Rth j tab Rth tab h Rth h a 150 60 2 2 41 K W ...

Page 6: ...November 1982 6 Philips Semiconductors Product specification 5 W audio power amplifier TDA2611A Fig 3 Test circuit pin 3 not connected Fig 4 Total harmonic distortion as a function of output power ...

Page 7: ...uct specification 5 W audio power amplifier TDA2611A Fig 5 Output power as a function of supply voltage Fig 6 Input impedance as a function of frequency curve a for C 1 µF R 0 Ω curve b for C 1 µF R 1 kΩ circuit of Fig 3 C2 10 pF typical values ...

Page 8: ...ductors Product specification 5 W audio power amplifier TDA2611A Fig 7 Input impedance as a function of R in circuit of Fig 3 C 1 µF f 1 kHz Fig 8 Total harmonic distortion as a function of RS in the circuit of Fig 3 Po 3 5 W f 1 kHz ...

Page 9: ...November 1982 9 Philips Semiconductors Product specification 5 W audio power amplifier TDA2611A Fig 9 Total power dissipation and efficiency as a function of output power ...

Page 10: ...specification 5 W audio power amplifier TDA2611A APPLICATION INFORMATION Fig 10 Ceramic pickup amplifier circuit Fig 11 Total harmonic distortion as a function of output power with tone control without tone control in circuit of Fig 10 typical values ...

Page 11: ...o power amplifier TDA2611A Fig 12 Frequency characteristics of the circuit of Fig 10 tone control max high tone control min high Po relative to 0 dB 3 W typical values Fig 13 Frequency characteristic of the circuit of Fig 10 volume control at the top tone control max high ...