LA4705 查看數據表（PDF） - SANYO -> Panasonic
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LA4705 Datasheet PDF : 8 Pages
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LA4705
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Operating voltage range
Recommended load resistance
Symbol
VCC
VCC op
RL
Conditions
Range where Pd max is not exceeded
Ratings
Unit
13.2
V
9 to 18
V
4
Ω
Operating Characteristics at Ta = 25°C, VCC = 13.2 V, RL = 4 Ω, f = 1 kHz, Rg = 600 Ω
Parameter
Quiescent current
Standby current
Voltage gain
Total harmonic distortion
Output power
Output offset voltage
Output noise voltage
Ripple rejection ratio
Channel separation
Input resistance
Standby pin applied voltage
Symbol
ICCO
Ist
VG
THD
PO1
PO2
PO3
VN offset
VNO
SVRR
CHsep
ri
Vst
Conditions
PO = 1 W
THD = 10%
THD = 10%, VCC = 14.4 V
THD = 10%, RL = 2 Ω
Rg = 0
Rg = 0, B.P.F. = 20 Hz to 20 kHz
Rg = 0, fR = 100 Hz, VR = 0 dBm
Rg = 10 kΩ, VO = 0 dBm
Amp on, applied through 10 kΩ
min typ max Unit
80 115 250 mA
10
60 µA
38 40
42 dB
0.1
0.4 %
11 15
W
18
W
16
W
–300
+300 mV
0.1
0.5 mVrms
40 50
dB
50 60
dB
21 30
39 kΩ
2.5
VCC V
Pd max – Ta
Arbitrarily large heat sink
θf – Sf
Al heat sink, t = 1.5 mm
Tightening torque 39 Nccm
With silicone grease applied
Ambient temperature, Ta – °C
Heat sink area, Sf – cm2
No.3848 -2/8
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