Philips Semiconductors
Product specification
5 W audio power amplifier
TDA2611A
D.C. CHARACTERISTICS
Supply voltage range
V
6 to 35 V
P
Repetitive peak output current
I
I
<
1,5 A
ORM
tot
Total quiescent current at V = 18 V
typ.
25 mA
P
A.C. CHARACTERISTICS
T
= 25 °C; V = 18 V; R = 8 Ω; f = 1 kHz unless otherwise specified; see also Fig. 3
P L
amb
A.F. output power at d = 10%
tot
>
4 W
4,5 W
1,7 W
0,65 W
6 W
V = 18 V; R = 8 Ω
P
P
L
o
typ.
typ.
typ.
typ.
typ.
typ.
<
V = 12 V; R = 8 Ω
P
P
P
P
P
L
o
o
o
o
V = 8,3 V; R = 8 Ω
P
L
V = 20 V; R = 8 Ω
P
L
V = 25 V; R = 15 Ω
5 W
P
L
0,3 %
1 %
Total harmonic distortion at P = 2 W
d
tot
o
Frequency response
Input impedance
>
15 kHz
(1)
|Z |
typ.
typ.
<
45 kΩ
0,2 mV
0,5 mV
55 mV
i
Noise output voltage at R = 5 kΩ; B = 60 Hz to 15 kHz
V
S
n
i
typ.
Sensitivity for P = 2,5 W
V
o
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
NXP [ NXP ]
