參數(shù)資料
型號: LA4183
元件分類: 音頻/視頻放大
英文描述: 2.3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP12
封裝: DIP-12
文件頁數(shù): 5/12頁
文件大?。?/td> 309K
代理商: LA4183
Operating Characteristics at Ta = 25°C, VCC =9.0 V,f=1 kHz, Rg = 600 ,RL =4 , ( ): 8 ,
See specified Test Circuit.
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
For stereo
40
55
mA
Voltage gain
VG
Closed loop, VIN = –45 dB
Stereo
43
45
47
dB
Bridge
49
51
53
dB
Voltage gain difference
VG
Stereo
±1dB
Output power
PO
THD = 10%
Stereo
1.7
2.3
W
(1.3)
W
Bridge
(4.7)
W
Total harmonic distortion
THD
PO = 250 mW
Stereo
0.3
1.5
%
Bridge
0.5
%
Input resistance
ri
21
30
k
Output noise voltage
VNO
Rg = 0
Stereo
0.3
1.0
mV
Rg=10 k
Stereo
0.5
2.0
mV
Ripple rejection ratio
Rg = 0, Vr = 150 mV
Stereo
40
46
dB
Channel separation
CHsep
Rg = 10 k
,VO = 0 dBm
Stereo
40
55
dB
Pin Assignment and Equivalent Circuit
Pd max – Ta
Allowable
power
dissipation,
Pd
max
W
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.887-2/12
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