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參數(shù)資料
| 型號(hào)： | LA4183 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 2.3 W 2-Channel AF Power Amplifier for Radio Cassette Players |
| 中文描述： | 2.3西2通道自動(dòng)對(duì)焦功率放大器無線電錄音機(jī) |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 286K |
| 代理商： | LA4183 |
Operating Characteristics
at Ta = 25°C, V
CC
= 9.0 V, f = 1 kHz, Rg = 600
, R
L
= 4
, (
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
W
W
W
%
%
k
mV
mV
dB
dB
Quiescent current
For stereo
Voltage gain
VG
Closed loop, V
IN
= –45 dB
Stereo
Bridge
Stereo
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
Bridge
Stereo
Bridge
Total harmonic distortion
THD
P
O
= 250 mW
1.5
Input resistance
ri
21
Output noise voltage
V
NO
Rg = 0
Rg = 10 k
Rg = 0, Vr = 150 mV
Rg = 10 k
, V
O
= 0 dBm
Stereo
Stereo
Stereo
Stereo
1.0
2.0
Ripple rejection ratio
Channel separation
—
40
40
CHsep
Pin Assignment and Equivalent Circuit
Pd max – Ta
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
LA4183
No.887-2/11
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