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參數(shù)資料
| 型號(hào)： | LA4182 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 2.3 W 2-Channel AF Power Amplifier |
| 中文描述： | 2.3西2通道自動(dòng)對(duì)焦功率放大器 |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大?。?/td> | 342K |
| 代理商： | LA4182 |
Operating Characteristics
at Ta = 25°C, V
CC
= 9 V, f = 1 kHz, R
L
= 4
, Rg = 600
, (
See specified Test Circuit.
): 8
,
Parameter
Symbol
I
CCO
Conditions
min
typ
40
45
51
max
55
47
53
±
1
Unit
mA
dB
dB
dB
Quiescent current
Stereo
Closed loop, V
IN
= 45 dB
Closed loop, VIN = 45 dB
Stereo
Stereo
Bridge
Stereo
Voltage gain
VG
43
49
Voltage gain difference
VG
Output power
P
O
THD = 10%
Stereo
1.7
2.3
(1.3)
(4.7)
0.3
0.5
30
0.3
0.5
46
55
W
THD = 10%
P
O
= 250 mW
P
O
= 250 mW
Bridge
Stereo
Bridge
W
%
%
k
mV
mV
dB
dB
Total harmonic distortion
THD
1.5
Input resistance
r
i
21
Output noise voltage
V
NO
Rg = 0
Rg = 10 k
Rg = 0, V
R
= 150 mV
Rg = 10 k
, V
O
= 0 dB
Stereo
Stereo
Stereo
Stereo
1.0
2.0
Ripple rejection ratio
Channel separation
R
r
40
40
CHsep
Pin Assignment and Equivalent Circuit
A
Cu plate (fin 1)
Fe plate
(fin 1)
Fe Plate
(fin 2)
Recommended
printed circuit
board only
Cu-foiled area
reduced board
IC only
Ambient temperature, Ta °C
Shock
noise
rejecter
Input
amp 1
Output
amp 1
Ripple filter
Input
amp 2
Output
amp 2
Unit (resistance:
)
LA4182
No.742 -2/9
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LA4183 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:2.3 W 2-Channel AF Power Amplifier for Radio Cassette Players |
| LA4185 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述: |
| LA4185T | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Analog IC |
| LA4190 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Analog IC |
| LA4192 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:2-CHANNEL AF POWER AMP FOR TAPE RECORDER RADIO |
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