LA4708N 查看數據表（PDF） - SANYO -> Panasonic
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LA4708N Datasheet PDF : 9 Pages
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LA4708N
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage
Surge supply voltage
Maximum output current
Allowable power dissipation
VCC max 1
VCC max 2
VCC surge
IO peak
Pd max
No signal, t = 60s
t ≤ 0.2s, single giant pulse
Per channel
Arbitrarily large heat sink
Operating temperature
Topr
Storage temperature
Tstg
* Set VCC, RL in a range that does not exceed Pd max = 37.5W
Operating Conditions at Ta = 25°C
Parameter
Symbol
Recommended supply voltage
Operating voltage range
Recommended load resistance
Recommended load resistance range
VCC
VCC op
RL
RL op
Conditions
Range where Pd max is not exceeded
Ratings
Unit
24
V
16
V
50
V
4.5
A
37.5
W
−35 to +85
°C
−40 to +150
°C
Ratings
Unit
13.2
V
9 to 16
V
4
Ω
2 to 4
Ω
Electrical Characteristics at Ta = 25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz, Rg = 600Ω
Parameter
Symbol
Conditions
min
typ
Quiescent current
Standby current
ICCO
lst
70
150
10
Voltage gain
VG
38
40
Total harmonic distortion
Output power
Output offset voltage
Output noise voltage
Ripple rejection ratio
THD
PO1
PO2
PO3
VN offset
VNO
SVRR
PO = 2W
THD = 10%
THD = 10%, VCC = 14.4V
THD = 10%, RL = 2Ω
Rg = 0
Rg = 0, B.P.F. = 20Hz to 20kHz
Rg = 0, fR = 100Hz, VR = 0dBm
0.07
16
20
24
30
−300
0.1
40
50
Channel separation
Input resistance
Standby pin applied voltaga
CHsep
ri
Vst
Rg = 10kΩ, VO = 0dBm
Amp on, applied through 10kΩ
50
60
21
30
2.5
max
250
60
42
0.4
+300
0.5
39
VCC
Unit
mA
μA
dB
%
W
W
W
mV
mVrms
dB
dB
kΩ
V
Package Dimensions
unit : mm (typ)
3109A
(R1.7)
36.8
(30.0)
HEAT SPREADER 4.5
1
(1.4)
2.0
0.5
18
1.0
0.4
2.25
SANYO : SIP18H
No. A1783-2/9
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