TDA1521/N5 データシートの表示（PDF） - Philips Electronics
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TDA1521/N5 Datasheet PDF : 14 Pages
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Philips Semiconductors
2 x 12 W hi-fi audio power amplifier
Product specification
TDA1521
TDA1521Q
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP. MAX. UNIT
Operating mode: asymmetrical power supply; test circuit as per Fig.13;
VS = 24 V; RL = 8 Ω; Tamb = 25 °C; f = 1 kHz
Total quiescent current
Itot
Output power
THD = 0,5%
Po
THD = 10%
Po
Total harmonic
18
40
70
mA
5
6
−
W
6,5
8
−
W
distortion
Power bandwidth
PO = 4 W
THD = 0,5%
THD
−
0,13
0,2
%
40 to
note 1
B
20k
Hz
Voltage gain
Gain balance
Noise output voltage
GV
29
30
31
dB
∆GV
−
0,2
1
dB
(r.m.s. value);
unweighted (20 Hz to 20 kHz)
Input impedance
Ripple rejection
RS = 2 kΩ
Vno(rms)
Zi
SVRR
−
70
140
µV
14
20
26
kΩ
35
44
−
dB
Channel separation
RS = 0 Ω
α
−
45
−
dB
Notes
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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