LA4743B Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA4743B Datasheet PDF : 9 Pages
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Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Recommended load resistance
Operating supply voltage range
Symbol
VCC
RL
VCC op
LA4743B
Conditions
Ratings
Unit
14.4
V
4
Ω
9 to 18
V
Operating Characteristics at Ta = 25°C, VCC = 14.4 V, f = 1 kHz, RL = 4 Ω, Rg = 600 Ω
Parameter
Quiescent current
Standby current
Output offset voltage
Voltage gain
Voltage gain difference
Output power
Total harmonic distortion
Channel separation
Ripple rejection ratio
Output noise voltage
Muting attenuation
Symbol
Conditions
ICCO RL = ∞, Rg = 0
Ist Vst = 0 V
VNoffset
VG
∆VG
Rg = 0
VO = 0 dBm
PO1 THD = 10 %
PO max1 VCC = 13.7 V, VIN = 5 Vrms
PO max2
THD
CHsep
SVRR
VNO
Mute(att)
VIN = 5 Vrms
PO = 4 W
VO = 0 dBm, Rg = 10 kΩ
fr = 100 Hz, VR = 0 dBm, Rg = 0
Rg = 0, B.P.F. = 20 Hz to 20 kHz
VO = 20 dBm
min
100
Ratings
typ
200
–150
31
32
–1
23
28
40
45
0.1
50
60
43
50
250
70
80
max
350
10
+150
33
+1
0.4
450
Unit
mA
µA
mV
dB
dB
W
W
W
%
dB
dB
µVrms
dB
No. 6630-2/9
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