LA7221 データシートの表示（PDF） - SANYO -> Panasonic
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LA7221 Datasheet PDF : 3 Pages
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Block Diagram and Application Circuit
LA7221
Truth Table
CTL 1
H
L
–
L
CTL 2
L
H
–
L
MUTE CTL L
L
H
L
OUT
IN 1 IN 2 DC IN 3
* : The output is indeterminate at other states
than shown above.
LA7221 Input / Output Configuration
Pin
Pin Name
I/O Impedance or I/O Configuration
DC Voltage
1
IN1
∞
2.4V
Remarks
2
CONTROL 1
0V
ON at 2.0V
or greater
3
IN2
∞
2.4V
4
CONTROL 2
5
GND
6
IN3
∞
0V
0V
2.4V
ON at 2.0V
or greater
7
MUTE
CONTROL
8
OUT
20Ω
9
VCC
Emitter follower
0V
1.0V
5.0V
ON at 2.0V
or greater
Collector current
1.6mA
No.2834–2/3
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