Filter
Top Products
S1F76640 Series
S1F70000 Series EPSON 2–51
Technical Manual
S1F76640
Series
1000
100
10
1
10 100 1000 10000
30
28
26
24
22
20
18
16
14
12
10
-40 -20 0 20 40 60 80 100
fosc[kHz]
Ta[˚C]
fosc[kH
Z
]
Rosc[kΩ]
Ta=25˚C
V
DD
=5V
V
DD
=3V
V
DD
=2V
V
DD
=2V V
DD
=3V
V
DD
=5V
200
150
100
50
0
20
18
16
14
12
10
8
6
4
2
0
0 1 2 3 4 5 6 0 10 20 30
I
OPR1
[µA]
V
O
[V]
V
DD
[V]
I
O
[mA]
f
OSC
=10kHz
f
OSC
=20kHz
f
OSC
=40kHz
Ta=25˚C
C1=C2=2.2µF
C3=10µF
Ta=25˚C
V
DD
=5V
C1 to C4=10µF
3 times step-up
4 times step-up
2 times step-up
CHARACTERISTICS GRAPH
(1) Oscillation frequency vs. External resistance
for oscillation
(2) Oscillation frequency vs. Temperature
(3) Step-up circuit current consumption vs. Input
voltage
(4) Output voltage (V
O) vs. Output current 1