AN7158 データシートの表示（PDF） - Panasonic Corporation
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コンポーネント説明
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AN7158 Datasheet PDF : 4 Pages
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ICs for Audio Common Use
AN7158N
PO, ICQ – VCC
16
THD = 10%
14
140
12
120
PO
10
RL = 3Ω
100
4Ω
8
2-ch. Total
80
ICQ
6
60
8Ω
4
40
2
20
0
0
0
4
8
12 16
20
Supply Voltage VCC (V)
PO, THD – Vi
100
VCC = 13.2V
RL = 4Ω
30 f = 1kHz
THD
: GV ≈ 54dB
10
: GV ≈ 46dB
(with 4, 9
3
Pin 82Ω)
THD
1
0.3
0.1
PO
0.03
PO
0.01
0.1 0.3 1 3
10 30 100
Input Voltage Vi (mV)
PO, THD – Vi
100
VCC = 16V
RL = 8Ω
30 f = 1kHz
: GV ≈ 54dB
10
: GV ≈ 46dB
(with 4, 9 Pin 82Ω)
3
1
PO
0.3
THD
0.1
0.03
0.01
0.1
0.3 1
3 10 30 100
Input Voltage Vi (mV)
3
2
1
0
–1
–2
–3
–4
–5
2.0
1.5
1.0
0.5
0
10
THD, GV – f
VCC = 13.2V
RL = 4Ω
GV
PO = 0.5W
: GV ≈ 54dB
: GV ≈ 46dB
(with 4, 9 Pin 82Ω)
THD
100
1k
10k
Frequency f (Hz)
100k
1
0
–1
–2
–3
–4
–5
2.0
1.5
1.0
0.5
0
10
GV, THD – f
GV
VCC = 16V
RL = 8Ω
PO = 0.5W
: GV ≈ 54dB
: GV ≈ 46dB
(with 4, 9
Pin 82Ω)
THD
100
1k
10k
Frequency f (Hz)
100k
PD – PO
4.0
8.0
3.6
f = 1kHz
Ta = 25˚C
3.2
6.4
2.8
5.6
2.4
4.8
VCC = 13.2V
2.0
RL = 4Ω
4.0
1.6
3.2
1.2
2.4
13.2V, 8Ω
0.8
1.6
9V, 4Ω
0.4
0.8
9V, 8Ω
0
0
0
2
4
6
8
10
Output Power PO (W)
THD – PO
100
VCC = 13.2V
50
RL = 4Ω
f =100kHz
30
10
5
3
1
0.5
0.3
0.1
0.01 0.1
1
10
100
Output Power PO (W)
Vno – Rg
2.0
1.8
VCC = 13.2V
RL = 4Ω
1.6
: Commend Circuit
1.4
: GV ≈ 47dB (with82Ω to
Pin 4, 9)
1.2
82Ω100µF or less
1.0
0.8
0.6
0.4
0.2
0
10
100
1k
10k
Source Resistance Rg (Ω)
100k
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