參數(shù)資料
型號(hào): TDA1521
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 音頻/視頻放大
英文描述: 2 x 12 W hi-fi audio power amplifier
中文描述: 12 W, 2 CHANNEL, AUDIO AMPLIFIER, PSIP9
封裝: POWER, PLASTIC, SOT-131, SIP-9
文件頁(yè)數(shù): 7/14頁(yè)
文件大小: 150K
代理商: TDA1521
July 1994
7
Philips Semiconductors
Product specification
2 x 12 W hi-fi audio power amplifier
TDA1521
TDA1521Q
Notes
1.
2.
Power bandwidth at P
o
max
3 dB.
Ripple rejection at R
S
= 0
, f = 100 Hz to 20 kHz; ripple voltage = 200 mV (r.m.s. value) applied to positive or
negative supply rail.
Operating mode:
asymmetrical power supply; test circuit as per Fig.13
;
V
S
= 24 V; R
L
= 8
; T
amb
= 25
°
C; f = 1 kHz
Total quiescent current
Output power
I
tot
P
o
P
o
18
5
6,5
40
6
8
70
mA
W
W
THD = 0,5%
THD = 10%
Total harmonic
distortion
Power bandwidth
P
O
= 4 W
THD = 0,5%
note 1
THD
0,13
40 to
20k
30
0,2
0,2
%
B
G
V
G
V
Hz
dB
dB
Voltage gain
Gain balance
Noise output voltage
(r.m.s. value);
unweighted (20 Hz to 20 kHz)
Input impedance
Ripple rejection
Channel separation
29
31
1
R
S
= 2 k
V
no(rms)
Z
i
SVRR
α
14
35
70
20
44
45
140
26
μ
V
k
dB
dB
R
S
= 0
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
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