AN7140 データシートの表示（PDF） - Panasonic Corporation
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AN7140 Datasheet PDF : 2 Pages
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AN7140
ICs for Audio Common Use
s Absolute Maximum Ratings (Ta= 25˚C)
Parameter
Symbol
Rating
Unit
Supply Voltage
VCC
20
V
Supply Current
ICC
4
A
Power Dissipation (Ta = 30˚C)
PD
10
W
Operating Ambient Temperature
Topr
– 30 ~ + 75
˚C
Storage Temperature
Tstg
– 40 ~ + 150
˚C
s Electrical Characteristics (VCC = 13.2V, RL = 4Ω, f = 1kHz, Ta = 25˚C)
Parameter
Symbol
Condition
min.
Quiescent Circuit Current
Voltage Gain
Output Power
ICQ
Vi= 0
GV
Vi= 3mV
PO
THD= 10%
15
51.5
4.5
Total Harmonic Distortion
Output Noise Voltage
Input Impedance
THD
Vno
Zi
Vi= 3mV
Rg= 10kΩ
typ.
30
53.5
5
0.15
1.5
30
max.
55
55.5
1
3
Unit
mA
dB
W
%
mV
kΩ
PD – Ta
12
(1) Tc = Ta
(2) With a 100 × 100 × 3mm AI
10
heat sink (black color coated)
(1)
(3) With a 200 × 200 × 2mm AI
heat sink
8
(4) With a 25 × 25 × 2mm AI heat sink
(5) Without heat sink
(2)
6
(3)
4
(4)
2
(5)
0
0 20 40 60 80 100 120 140 160 180 200
Ambient Temperature Ta (˚C)
s Application Circuit
Input
–
47µF
+
8
9
VCC =13.2V
+
– 470µF
6
3
+
AN7140
47µF
–
1000µF
+–
7
1
5
4
2
0.1µF
+
47µF
–
2.2Ω
RL = 4Ω
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