1996 Jan 08
2
Philips Semiconductors
Product specification
2
×
40 W/2
Ω
stereo BTL car radio
power amplifier with diagnostic facility
TDA8560Q
FEATURES
•
Requires very few external components
•
High output power
•
4
Ω
and 2
Ω
load impedance
•
Low output offset voltage
•
Fixed gain
•
Diagnostic facility (distortion, short-circuit and
temperature detection)
•
Good ripple rejection
•
Mode select switch (operating, mute and standby)
•
Load dump protection
•
Short-circuit safe to ground, to V
P
and across the load
•
Low power dissipation in any short-circuit condition
•
Thermally protected
•
Reverse polarity safe
•
Electrostatic discharge protection
•
No switch-on/switch-off plop
•
Flexible leads
•
Low thermal resistance.
GENERAL DESCRIPTION
The TDA8560Q is an integrated class-B output amplifier in
a 13-lead single-in-line (SIL) power package.
It contains 2
×
40 W/2
Ω
amplifiers in BTL configuration.
The device is primarily developed for car radio
applications.
QUICK REFERENCE DATA
ORDERING INFORMATION
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
operating supply voltage
6.0
14.4
18
V
I
ORM
repetitive peak output current
−
−
7.5
A
I
q(tot)
total quiescent current
−
115
−
mA
I
sb
standby current
−
0.1
100
µ
A
I
sw
switch-on current
−
−
40
µ
A
Z
I
input impedance
25
30
−
k
Ω
P
o
output power
R
L
= 4
Ω
; THD = 10%
−
25
−
W
R
L
= 2
Ω
; THD = 10%
−
40
−
W
SVRR
supply voltage ripple rejection
R
s
= 0
Ω
−
45
−
dB
α
cs
channel separation
R
s
= 10 k
Ω
−
50
−
dB
G
v
closed loop voltage gain
39
40
41
dB
V
no
noise output voltage
R
s
= 0
Ω
−
−
250
µ
V
∆
V
O
DC output offset voltage
−
−
200
mV
TYPE NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TDA8560Q
DBS13P
plastic DIL-bent-SIL power package; 13 leads (lead length 12 mm)
SOT141-6
