07. CHARACTERISTIC DATA
12
EPSON
S1F76640 Technical Manual (Rev.1.5)
7. CHARACTERISTIC DATA
1
10
100
1000
10
100
1000
10000
R
OSC
[
ｋ
Ω
]
f
os
c [
kH
z]
V
DD
=2V
V
DD
=5V
V
DD
=3V
Ta=25
°
C
10
12
14
16
18
20
-40
-20
0
20
40
60
80
100
Ｔａ
[
°
C]
f
os
c [
kHz
]
V
DD
=5V
V
DD
=2V
V
DD
=3V
Fig.7.1 Oscillation frequency- External
resistor for oscillation
Fig.7.2 Oscillation frequency
0
10
20
30
40
50
60
70
0
1
2
3
4
5
6
V
DD
[V]
I
OPR
1
[
μ
A]
f
OSC
=8.75kHz
Ta=25
°
C
V
DD
=5V
C1 to C4=10
μ
F
f
OSC
=35kHz
f
OSC
=17.5kHz
0
5
10
15
20
0
10
20
30
I
O
[mA]
V
O
[V
]
Ta=25
°
C
V
DD
=5V
C1 to C4=10
μ
F
Quadruple
boosting
Triple
boosting
Double
boosting
Fig.7.3 Booster current consumption
- Input voltage
Fig.7.4 Output voltage (V
O
) - Output current
!
