LA4905 查看數據表（PDF） - SANYO -> Panasonic
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LA4905
SANYO -> Panasonic
LA4905 Datasheet PDF : 10 Pages
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LA4905
Operating Conditions at Ta = 25°C
Parameter
Symbol
Recommended supply voltage
Allowable operating supply voltage range
Recommended load resistance
Recommended load resistance range
VCC
VCC op
RL
RL op
Notes:Set VCC and RL in the range where Pd max does not exceed 37.5 W.
Conditions
Ratings
Unit
13.2
V
8 to 18
V
4
Ω
2 to 4
Ω
Operating Characteristics at Ta = 25°C, VCC = 13.2 V, RL = 4 Ω, f = 1 kHz, Rg = 600 Ω, in the recommended circuit
Parameter
Quiescent current
Standby current
Voltage gain
Total harmonic distortion
Output power 1
Output noise voltage
Ripple rejection ratio
Channel separation
Input resistance
Output offset voltage
Standby on voltage
Symbol
Icco
Ist
VG
THD
PO1
PO2
VNO
SVRR
CHsep
Ri
VN offset
VSTH
RL = ∞, VIN = 0
Conditions
VO = 0 dBm
PO = 1W, LPF = 30 kHz
THD = 10%, RL = 4 Ω
THD = 10%, RL = 2 Ω
Rg = 0, BPF = 20 Hz to 20 kHz
Rg = 0, VCCR = 0 dBm, BPF = 20 Hz to 20 kHz
Rg = 10 kΩ, VO = 0 dBm, BPF = 20 Hz to 20 kHz
Rg = 0
AMP = on, applied through a 10 kΩ resistor
min
80
38
14
60
45
21
–300
3
typ
max
Unit
110
150
mA
0
10
µA
40
42
dB
0.07
0.2
%
17
W
25
W
0.15
0.3
mVrms
70
dB
55
dB
30
39
kΩ
+300
mV
VCC
V
No. 5504-2/10
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