LA4550 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LA4550 Datasheet PDF : 9 Pages
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LA4550
Operating Characteristics at Ta = 25˚C, VCC=9V, f=1kHz, Rg=600Ω, RL=4Ω, ( ) : RL=8Ω,
See specified Test Circuit.
Parameter
Quiescent current
Voltage gain
Voltage gain Difference
Output power
Total harmonic distortion
Input resistance
Output noise voltage
Ripple rejection
Crosstalk
Symbol
Conditions
Icco
VG
∆VG
PO
THD
ri
VNO
Rr
CT
Stereo 9V
Stereo 6V
Rf=0, VIN=–51dBm
Rf=0, VIN=–51dBm
Stereo : VCC=6V, THD=10%
BTL : VCC=6V, THD=10%
Stereo : VCC=9V, THD=10%
BTL : VCC=9V, THD=10%
PO=250mW
Rg=0
Rg=10kΩ
Rg=0, f=100Hz, VR=150mV
Rg=10kΩ, f=1kHz, VO=0dBm
Ratings
Unit
min typ max
15
30 mA
13
mA
49
51
53 dB
±1 dB
0.6
1.0
W
2.5
W
1.6
2.1
W
(4.1)
W
0.3
1.5 %
21
30
kΩ
0.5
1.0 mV
0.8
2.0 mV
40
48
dB
40
58
dB
Equivalent Circuit Block Diagram
Sample Application Circuit
[Stereo Use]
No.1718–2/9
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