Philips Semiconductors
Product specification
5 W audio power amplifier
TDA2611A
The TDA2611A is a monolithic integrated circuit in a 9-lead single in-line (SIL) plastic package with a high supply voltage
audio amplifier. Special features are:
• possibility for increasing the input impedance
• single in-line (SIL) construction for easy mounting
• very suitable for application in mains-fed apparatus
• extremely low number of external components
• thermal protection
• well defined open loop gain circuitry with simple quiescent current setting and fixed integrated closed loop gain.
QUICK REFERENCE DATA
Supply voltage range
V
6 to 35 V
1,5 A
P
Repetitive peak output current
I
<
ORM
Output power at d = 10%
tot
V = 18 V; R = 8 Ω
P
P
typ.
typ.
typ.
typ.
typ.
typ.
4,5 W
5 W
P
L
o
V = 25 V; R = 15 Ω
P
L
o
Total harmonic distortion at P < 2 W; R = 8 Ω
d
0,3 %
45 kΩ
25 mA
55 mV
o
L
tot
Input impedance
Total quiescent current at V = 18 V
|Z |
i
I
P
tot
Sensitivity for P = 2,5 W; R = 8 Ω
V
o
L
i
Operating ambient temperature
Storage temperature
T
T
−25 to + 150 °C
−55 to + 150 °C
amb
stg
PACKAGE OUTLINE
9-lead SIL; plastic (SOT110B); SOT110-1; 1996 July 23.
November 1982
2