AN7333S
I
Application Circuit Example
In 2
4.7 kΩ
10
µF
50 kΩ VR
10
µF
0.0047
µF
50 kΩ VR
Out 2
10 kΩ
50 kΩ VR
50 kΩ VR
50 kΩ VR
0.68
µF
0.056
µF
24
23
22
21
20
19
18
0.22
µF
0.018
µF
17
16
0.068
µF
0.0056
µF
15
14
0.022
µF
0.0018
µF
13
0.012
µF
470
Ω
AN7333S
1
V
CC
2
3
4
5
6
0.056
µF
0.68
µF
7
8
0.018
µF
0.22
µF
50 kΩ VR
9
10
11
12
0.0018
µF
0.022
µF
50 kΩ VR
0.0056
µF
0.068
µF
50 kΩ VR
50 kΩ VR
50 kΩ VR
10
µF
4.7 kΩ
10
µF
0.0047
µF
10 kΩ
Out 1
0.012
µF
470
Ω
Note) VR is B or G type.
•
Resonant frequency fo
In
50 kΩ VR
6.8 kΩ
R1
=
1 kΩ
C1
C2
R2
=
60 kΩ
f
O
=
1
2 π √
C1
×
C2
×
R1
×
R2
Out
(Internal resistance: R1
=
1 kΩ, R2
=
60 kΩ)
*
Internal resistance
: As R1 and R2 of internal resistors are common in each oscillation circuit,
f
O
can be adjustable from an external capacitor.
* Gain can be adjusted by the 50 kΩ variable resistor.
SDC00022BEB
5
PANASONIC [ PANASONIC SEMICONDUCTOR ]
