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Philips Semiconductors
2 x 6 W hi-fi audio power amplifier
CHARACTERISTICS
PARAMETER
Supply voltage range
operating mode
input mute mode
Repetitive peak
output current
Operating mode: symmetrical power supply; test circuit as per Fig.11;
V
=
12 V; R
= 8 ; T
P
L
Total quiescent current
Output power
Total harmonic
distortion
Power bandwidth
Voltage gain
Gain balance
Noise output voltage
(r.m.s. value);
unweighted (20 Hz
to 20 kHz)
Input impedance
Ripple rejection
Channel separation
Input bias current
DC output offset
voltage
Input mute mode: symmetrical power supply; test circuit as per Fig.11;
V
=
4 V; R
= 8 ; T
P
L
Total quiescent current
Output voltage
Noise output voltage
(r.m.s. value);
unweighted (20 Hz to 20 kHz)
Ripple rejection
DC output offset
voltage
July 1994
CONDITIONS
= 25 C; f = 1 kHz
amb
without R
THD = 0,5%
THD = 10%
P
= 4 W
o
THD = 0,5%
note 1
R
= 2 k
S
note 2
R
= 0
S
with respect
to ground
= 25 C; f = 1 kHz
amb
without R
V
= 600 mV
i
R
= 2 k
S
note 2
with respect
to ground
SYMBOL
V
P
V
P
I
ORM
I
L
tot
P
o
P
o
THD
B
G
v
G
v
V
no(rms)
|Z
|
i
SVRR
I
ib
V
OFF
I
L
tot
V
out
V
no(rms)
SVRR
V
OFF
6
Product specification
TDA1521A
MIN.
TYP.
MAX.
7,5
12,0
20,0
2,0
5,8
2,2
18
40
70
5
6
6,5
8,0
0,15
0,2
20 to
16 k
29
30
31
0,2
1,0
70
140
14
20
26
40
60
46
70
0,3
30
200
9
30
40
0,6
1,8
70
140
35
55
40
200
UNIT
V
V
A
mA
W
W
%
Hz
dB
dB
V
k
dB
dB
A
mV
mA
mV
V
dB
mV
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