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Philips Semiconductors
2 x 6 W hi-fi audio power amplifier
PARAMETER
Operating mode: asymmetrical power supply; test circuit as per Fig.12;
V
= 24 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
Notes to the characteristics
1. Power bandwidth at P
2. Ripple rejection at R
negative supply rail.
July 1994
CONDITIONS
= 25 C; f = 1 kHz
amb
THD = 0,5%
THD = 10%
P
= 4 W
o
THD = 0,5%
note 1
R
= 2 k
S
R
= 0
S
3 dB.
o max
= 0
, f = 100 Hz to 20 kHz; ripple voltage = 200 mV (r.m.s. value) applied to positive or
S
SYMBOL
MIN.
I
18
tot
P
5
o
P
6,5
o
THD
B
G
29
v
G
v
V
no(rms)
|Z
|
14
i
SVRR
35
7
Product specification
TDA1521A
TYP.
MAX.
UNIT
40
70
mA
6
W
8
W
0,13
0,2
%
40 to
16 k
Hz
30
31
dB
0,2
1,0
dB
70
140
V
20
26
k
44
dB
45
dB
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