LA4182 Datasheet, PDF (2/9 Pages) Sanyo Semicon Device – 2.3 W 2-Channel AF Power Amplifier

LA4182
Operating Characteristics at Ta = 25°C, V_CC = 9 V, f = 1 kHz, R_L = 4 Ω, Rg = 600 Ω, ( ): 8 Ω,
See specified Test Circuit.
Parameter
Quiescent current
Voltage gain
Voltage gain difference
Output power
Total harmonic distortion
Input resistance
Output noise voltage
Ripple rejection ratio
Channel separation
Symbol
I_CCO
VG
∆VG
P_O
THD
r_i
V_NO
R_r
CHsep
Conditions
Stereo
Closed loop, V_IN = −45 dB
Closed loop, VIN = −45 dB
Stereo
Stereo
Bridge
Stereo
THD = 10%
Stereo
THD = 10%
P_O = 250 mW
P_O = 250 mW
Bridge
Stereo
Bridge
Rg = 0
Rg = 10 kΩ
Rg = 0, V_R = 150 mV
Rg = 10 kΩ, V_O = 0 dB
Stereo
Stereo
Stereo
Stereo
min typ max Unit
40 55 mA
43
45 47 dB
49
51 53 dB
±1 dB
1.7
2.3
(1.3)
W
(4.7)
W
0.3 1.5 %
0.5
%
21
30
kΩ
0.3 1.0 mV
0.5 2.0 mV
40
46
dB
40
55
dB
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
Pin Assignment and Equivalent Circuit
Shock
noise
rejecter
Input
amp 1
Ripple filter
Input
amp 2
Output
amp 1
Output
amp 2
Unit (resistance: Ω)
No.742 -2/9