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參數(shù)資料
| 型號(hào)： | LA47512 |
| 元件分類(lèi)： | 音頻／視頻放大 |
| 英文描述： | 28 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| 封裝： | HZIP-25 |
| 文件頁(yè)數(shù)： | 2/5頁(yè) |
| 文件大?。?/td> | 73K |
| 代理商： | LA47512 |
LA47512
No.8272-2/5
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
14.4
V
Recommended load resistance
RL
4
Operating supply voltage range
VCC op
Pd max shall not be exceeded.
9 to 18
V
Electrical Characteristics at Ta
= 25°C, VCC = 14.4V, f = 1kHz, RL = 4, Rg = 600
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
RL = ∞, Rg = 0
200
350
mA
Standby current
Ist
Vst = 0V
10
A
Output offset voltage
Vn offset
Rg = 0
-150
+150
mV
Voltage gain
VG
VO = 0dBm
31
32
33
dB
Voltage gain difference
VG
-1
+1
dB
PO1
THD = 10%
23
28
W
PO max1
VCC = 13.7V, VIN = 2.5Vrms
40
W
Output power
PO max2
VIN = 2.5Vrms
45
W
Total harmonic distortion
THD
PO = 4W
0.1
0.4
%
Channel separation
CHsep
VO = 0dBm, Rg = 10k
55
65
dB
Ripple rejection ratio
SVRR
fr = 100Hz, Vr = 0dBm, Rg = 0
50
70
dB
Output noise voltage
VNO
Rg = 0, B.P.F = 20Hz to 20kHz
80
200
Vrms
Mute attenuation
Ma
VO = 20dBm
70
90
dB
Package Dimensions
unit : mm (typ)
3236A
2.0
29.2
25.6
(22.8)
(2.6)
(5.
0
)
(12.
3)
(1.0)
0.52
(R1.7)
0.4
18.
6
max
(14.
4)
4.5
(11.
0)
3.
5
21.
7
14.
5
4.2
4.0
(8.5)
(
2.5)
125
2.0
SANYO : HZIP25
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