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参数资料
| 型号： | TDA8561QU |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 12 W, 4 CHANNEL, AUDIO AMPLIFIER, PZIP17 |
| 封装： | POWER, PLASTIC, SOT-243-1, DIL-BENT-SIL, 17 PIN |
| 文件页数： | 26/26页 |
| 文件大小： | 151K |
| 代理商： | TDA8561QU |
1999 Jun 30
9
Philips Semiconductors
Product specication
2
× 24 W BTL or 4 × 12 W single-ended
car radio power amplier
TDA8561Q
AC CHARACTERISTICS
VP = 14.4 V; RL =4 ; f = 1 kHz; Tamb =25 °C; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Stereo BTL application (measured in Fig.8)
Po
output power
note 1
THD = 0.5%
15
19
W
THD = 10%
20
24
W
THD
total harmonic distortion
Po =1W
0.06
%
Po
output power
VP = 13.2 V
THD = 0.5%
16
W
THD = 10%
20
W
B
power bandwidth
THD = 0.5%;
20 to
Hz
Po = 1 dB; with respect to 15 W
15000
fl
low frequency roll-off
at
1 dB; note 2
45
Hz
fh
high frequency roll-off
at
1dB
20
kHz
Gv
closed loop voltage gain
25
26
27
dB
SVRR
supply voltage ripple rejection
note 3
on
48
dB
mute
46
dB
standby
80
dB
Z
I
input impedance
25
30
38
k
Vno
noise output voltage
on
Rs =0 ; note 4
70
V
on
Rs =10k; note 4
100
200
V
mute
notes 4 and 5
60
V
α
cs
channel separation
Rs =10k
40
60
dB
G
v
channel unbalance
1dB
DYNAMIC DISTORTION DETECTOR
THD
total harmonic distortion
V16 ≤ 0.6 V; no short-circuit
10
%
Quad single-ended application (measured in Fig.9)
Po
output power
note 1
THD = 0.5%
4
5
W
THD = 10%
5.5
7
W
THD
total harmonic distortion
Po =1W
0.06
%
PO
output power
RL =2 ; note 1
THD = 0.5%
7.5
10
W
THD = 10%
10
12
W
fl
low frequency roll-off
at
1 dB; note 2
25
Hz
fh
high frequency roll-off
at
1dB
20
kHz
Gv
closed loop voltage gain
19
20
21
dB
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