LA4500
Recommended Operating Conditions at Ta = 25˚C
Supply voltage
Load resistance
Parameter
Symbol
VCC
RL
Stereo
Conditions
Ratings
Unit
12 V
3Ω
Operating Characteristics at Ta = 25˚C, VCC=12V, RL=3Ω (stereo), f=1kHz, Rg=600Ω, See specified test circuit.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Quiescent current
Voltage gain
ICCO
VG
Stereo
10
20
30 mA
48
50
52 dB
Voltage gain difference
∆VG Channel 1, 2
±1 dB
Output power
Total harmonic distortion
Input resistance
Output noise voltage
Ripple rejection
Channel separation
PO
THD
ri
VNO1
VNO2
Rr
ch sep
THD=10%
VO=2V
Rg=0, f=20Hz to 20kHz, Band-pass filter
Rg=10kΩ, f=20Hz to 20kHz, Band-pass filter
Rg=0, fR=100Hz, VR=0dBm
Rg=10kΩ, Vo=0dBm
4.5
5.3
W
0.3
1.5 %
30
kΩ
0.4
1.0 mV
0.6
2.0 mV
50
60
dB
45
55
dB
Equivalent Circuit Block Diagram
No.1164–2/12