la4630n Sanyo Semiconductor Corporation, la4630n Datasheet - Page 3

• Manufacturer Part Number: la4630n
• Description: 9v/12v 3-dimension Power Ic For Radio Cassette Recorders
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
Note 1 : The motor should not be connected to the power switch pin since transient noise may appear on the amplifier
Note 2 : Audio mute is enabled by connecting a 300 resistance between the DC pin (pin 10) and ground. DC bias
40
35
30
25
20
15
10
5
0
–20
Infinite heat sink
f =1.5 C/W
No Fin
outputs when the motor is started or stopped.
control of both the stereo (L ch, R ch) and BTL (super bass) channels is there enabled, and all audio output
signals can be muted by controlling the MUTE pin.
2.0 C/W
3.2 C/W
4.1 C/W
7.0 C/W
0
20
Ambient Temperature, Ta –
1k
40
R
M
L
Pd max – Ta
60
0.1 F
ceramic
100 F
1 F
1 F
+
80
+
+
11
12
13
14
16
15
100
120
C
+
140
10
—
+
+
—
+
—
—
+
100 F
160
17
LA4630N
1000 F
+
9
18
+
100 F
10
7
8
6
5
4
1
2
3
3
2
7
5
3
2
*
0.15 F
2
* : Polyester film capacitor
+
+
3
1000 F
1000 F
*
*
100 F
0.033 F
2.2
2.2
0.033 F
100 F
0.033 F
2.2
0.033 F*
2.2
+
+
5
*
Heat Sink Area, S f – cm
7
L
3
R
3
M
3
100
f – S f
Al heat sink plate, t=1.5mm,
tightening torque 39N · cm,
with silicone grease applied
2
3
2
5
No.3227–3/8
7
1000