Datasheet

Philips Semiconductors
TDA8945S
15 W mono BTL audio amplifier
Product specification Rev. 02 — 7 April 2000 2 of 21
9397 750 06866
© Philips Electronics N.V. 2000. All rights reserved.
5. Ordering information
6. Block diagram
P
o
output power THD = 10%; R
L
=8Ω;
V
CC
=18V
13 15 - W
THD total harmonic distortion P
o
= 1 W - 0.03 0.1 %
G
v
voltage gain 31 32 33 dB
SVRR supply voltage ripple
rejection
50 65 - dB
Table 1: Quick reference data
…continued
Symbol Parameter Conditions Min Typ Max Unit
Table 2: Ordering information
Type number Package
Name Description Version
TDA8945S SIL9P plastic single in-line power package; 9 leads SOT131-2
Fig 1. Block diagram.
i
dth
MBK938
STANDBY/
MUTE LOGIC
SHORT CIRCUIT
AND
TEMPERATURE
PROTECTION
20
kΩ
20
kΩ
5
TDA8945S
4
3
1
7
6
V
CC
V
CC
8
2
OUT+
GND
SVR
OUT−
IN−
IN+
MODE