TDA1521A Ver la hoja de datos (PDF) - Philips Electronics
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TDA1521A Datasheet PDF : 15 Pages
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Philips Semiconductors
2 x 6 W hi-fi audio power amplifier
Product specification
TDA1521A
PARAMETER
CONDITIONS SYMBOL MIN.
TYP. MAX. UNIT
Operating mode: asymmetrical power supply; test circuit as per Fig.12;
VP = 24 V; RL = 8 Ω; Tamb = 25 °C; f = 1 kHz
Total quiescent current
Itot
18
Output power
THD = 0,5%
Po
5
THD = 10%
Po
6,5
Total harmonic distortion
Po = 4 W
THD
−
Power bandwidth
THD = 0,5%
note 1
B
Voltage gain
Gain balance
Noise output voltage
Gv
29
∆Gv
−
(r.m.s. value);
unweighted (20 Hz to 20 kHz)
Input impedance
Ripple rejection
RS = 2 kΩ
Vno(rms)
−
|Zi|
14
SVRR
35
Channel separation
RS = 0 Ω
α
−
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
µV
20
26
kΩ
44
−
dB
45
−
dB
Notes to the characteristics
1. Power bandwidth at Po max −3 dB.
2. Ripple rejection at RS = 0 Ω , f = 100 Hz to 20 kHz; ripple voltage = 200 mV (r.m.s. value) applied to positive or
negative supply rail.
July 1994
7
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