參數(shù)資料
型號： 935089700112
廠商： NXP SEMICONDUCTORS
元件分類： 音頻／視頻放大
英文描述： 8 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM9
封裝： POWER, PLASTIC, SOT-110-1, SIP-9
文件頁數(shù)： 14/17頁
文件大?。?/td> 159K
代理商： 935089700112
July 1994
6
Philips Semiconductors
Product specication
2 x 6 W hi- audio power amplier
TDA1521A
CHARACTERISTICS
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply voltage range
operating mode
VP
± 7,5
± 12,0
± 20,0
V
input mute mode
VP
± 2,0
± 5,8
V
Repetitive peak
output current
IORM
2,2
A
Operating mode: symmetrical power supply; test circuit as per Fig.11;
VP = ± 12 V; RL = 8 ; Tamb = 25 °C; f = 1 kHz
Total quiescent current
without RL
Itot
18
40
70
mA
Output power
THD = 0,5%
Po
56
W
THD = 10%
Po
6,5
8,0
W
Total harmonic
distortion
Po = 4 W
THD
0,15
0,2
%
Power bandwidth
THD = 0,5%
note 1
B
20 to
16 k
Hz
Voltage gain
Gv
29
30
31
dB
Gain balance
G
v
0,2
1,0
dB
Noise output voltage
(r.m.s. value);
unweighted (20 Hz
to 20 kHz)
RS = 2 k
Vno(rms)
70
140
V
Input impedance
|Zi|
142026k
Ripple rejection
note 2
SVRR
40
60
dB
Channel separation
RS = 0 α
46
70
dB
Input bias current
Iib
0,3
A
DC output offset
with respect
voltage
to ground
VOFF
30
200
mV
Input mute mode: symmetrical power supply; test circuit as per Fig.11;
VP = ± 4 V; RL = 8 ; Tamb = 25 °C; f = 1 kHz
Total quiescent current
without RL
Itot
9
3040mA
Output voltage
Vi = 600 mV
Vout
0,6
1,8
mV
Noise output voltage
(r.m.s. value);
unweighted (20 Hz to 20 kHz)
RS = 2 k
Vno(rms)
70
140
V
Ripple rejection
note 2
SVRR
35
55
dB
DC output offset
with respect
voltage
to ground
VOFF
40
200
mV
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