NXP Semiconductors TDA8560Q - Manual (Page 2)

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