AN7520 PANASONIC [Panasonic Semiconductor], AN7520 Datasheet - Page 21

• Manufacturer Part Number: AN7520
• Description: BTL Audio Power IC
• Manufacturer: PANASONIC [Panasonic Semiconductor]

Characteristic Curve
Package Power Dissipation
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
8
7
6
5
4
3
2
1
0
5 C/W Heat sink
10 C/W Heat sink
20 C/W Heat sink
0
ch.1(8 )
freq=1kHz
THD = 10%
R
400Hz HPF
30kHz LPF
2-ch
R
V
Vol.=1.25V
Ambient Temperature Ta ( C )
L
g
STB
25
=10kW
=8 ,16
Input
=5V
2
50
Supply Voltage V
P
4
O
70
75
- V
ch.2(8 )
Without heat sink
R
6
thj-a
CC
100
=41.7 C/W
8
125
CC
ch.1, ch.2(16 )
(V)
10
150
12
14
Printed Board Circuit Layout
ch.1 Out
ch.1 Out
ch.2 Out
ch.2 Out
GND
V
CC
0.001
0.01
0.1
10
1
1
1
P
2
O
V
freq=1kHz
R
400Hz HPF
30kHz LPF
THD
(ch.1,100kHz)
(ch.1)
L
CC
=8
=8V
3
Input Voltage V
P
O
2-ch
R
V
Vol.=1.25V
(ch.2)
4
P
g
STB
10
O,
=10k
Input
=5V
THD - V
THD
(ch.1,1kHz)
5
6
IN
(mV
THD(ch.2,1kHz)
IN
100
7
THD(ch.2,10kHz)
THD(ch.1,10kHz)
rms
)
8
THD
(ch.2,100kHz)
9
1000
10
0.01
100
0.1
10
1
AN7522
11
GND(Input)
V
Mute/Volume
V
Standby
IN
IN
(ch.2)
(ch.1)
12