LA4555
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
THD=10%, 6V, Stereo
THD=10%, BTL
THD=10%, 9V, Stereo
THD=10%, BTL
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
0.7
1.0
W
2.8
W
1.7
2.3
W
(4.5)
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.1697–2/10