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| TDA2611A Datasheet, PDF (5/13 Pages) NXP Semiconductors – 5 W audio power amplifier | |||
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Philips Semiconductors
5 W audio power ampliï¬er
Product speciï¬cation
TDA2611A
D.C. CHARACTERISTICS
Supply voltage range
Repetitive peak output current
Total quiescent current at VP = 18 V
VP
IORM
Itot
6 to 35 V
< 1,5 A
typ. 25 mA
A.C. CHARACTERISTICS
Tamb = 25 °C; VP = 18 V; RL = 8 â¦; f = 1 kHz unless otherwise speciï¬ed; see also Fig. 3
A.F. output power at dtot = 10%
VP = 18 V; RL = 8 â¦
>
Po
typ.
4W
4,5 W
VP = 12 V; RL = 8 â¦
VP = 8,3 V; RL = 8 â¦
VP = 20 V; RL = 8 â¦
VP = 25 V; RL = 15 â¦
Total harmonic distortion at Po = 2 W
Po
typ.
Po
typ.
Po
typ.
Po
typ.
typ.
dtot
<
1,7 W
0,65 W
6W
5W
0,3 %
1%
Frequency response
Input impedance
Noise output voltage at RS = 5 kâ¦; B = 60 Hz to 15 kHz
>
|Zi|
typ.
typ.
Vn
<
15 kHz
45 kâ¦(1)
0,2 mV
0,5 mV
Sensitivity for Po = 2,5 W
typ.
55 mV
Vi
44 to 66 mV
Note
1. Input impedance can be increased by applying C and R between pins 5 and 9 (see also Figures 6 and 7).
November 1982
5
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