LA4192
Operating Characteristics at Ta = 25˚C, VCC=9V, f=1kHz, Rg=600Ω, RL=4Ω, ( ) denotes values for 8Ω, in the
specified test circuit
Parameter
Quiescent current
Voltage gain
Voltage gain imbalance
Output power
Total harmonic distortion
Input resistance
Output noise voltage
Ripple rejection
Channel separation
Symbol
Conditions
ICCO
VG
∆VG
PO
THD
ri
VNO
Rr
CH sep
For 2 channels 6V
For 2 channels 7.5V
Closed loop, RNF=27Ω, VIN=–51dBm, 2-channel
Closed loop, RNF=27Ω, VIN=–51dBm, Bridge
2-channel
THD=10%, 2-channel
THD=10%, 2-channel
THD=10%, Bridge
PO=250mW, 2-channel
Rg=0, 2-channel
Rg=10kΩ, 2-channel
Rg=0, VR=150mV, 2-channel
Rg=10kW, vo=0dBm, 2-channel
Ratings
Unit
min typ max
35
55 mA
40
mA
48
50
52 dB
49
51
53 dB
2 dB
1.7
2.3
W
(1.3)
(4.7)
W
0.5
2.0 %
21
30
kΩ
0.5
1.3 mV
0.8
2.5 mV
46
dB
40
55
dB
Equivalent Circuit Block Diagram
No.919–2/11