AN7147 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
AN7147 Datasheet PDF : 4 Pages
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ICs for Audio Common Use
AN7147N
PO – VCC
24
THD = 10%
20
16
RL = 4Ω
12
= 8Ω
8
RL
4
0
0 4 8 12 16 20 24
Supply Voltage VCC (V)
GV, ICQ, THD – VCC
46
45
GV
44
f = 1kHz
43
RL = 3Ω
1.0
20
0.8
15
ICQ
0.6
10
0.4
THD
5
0.2
0
0 4 8 12 16 20 24
Supply Voltage VCC (V)
PC – PO
4.0
RL = 3Ω
f = 1kHz
Single channel operation
3.0
= 12V
V CC
2.0
VCC = 9V
1.0
0
0.1
0.3 0.5 1
3 5 10
Output Power PO (W)
PO, THD – Vi
100
VCC = 12V
RL = 3Ω
30 f = 1kHz
10
THD
3
1 f = 100Hz
f = 10kHz
0.3
f = 1kHz
0.1
0.03
PO
0.01
0.1 0.3 1
f = 1kHz
3 10 30 100
Input Voltage Vi (mV)
THD, GV – f
46
45
GV
44
43
42
2.0
1.5
1.0
0.5
0
10
VCC = 12V
RL = 3Ω
PO = 1.0W
THD
100
1k
10k
Frequency f (Hz)
100k
ICC – VCC
1000
800
600
f = 1kHz
400
Rg = 600Ω
THD = 10%
200
0
4
8
12
16 20 24
Supply Voltage VCC (V)
THD – PO
10
VCC = 12.0V
RL = 3Ω
Rg = 600Ω
3
1
100Hz
0.3
10kHz
1kHz
0.1
0.03
0.01
0.1
0.3 0.5 1
3 5 10
Output Power PO (W)
PO – f
8
VCC = 12V
RL = 3Ω
THD = 10%
6
THD = 5%
4
2
0
10
100
1k
10k
Frequency f (Hz)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
10
Vno – Rg
VCC = 12V
RL = 3Ω
FLAT
DIN AUDIO
100
1k
10k
Source Resistance Rg (Ω)
100k
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