S1F76620 Series
Series Connection
When S1F76620 is connected in series (V
stage respectively), the output voltage can be increased more. But the series connection makes the output impedance
high. Figure 3 shows an example of the series connection to get V
1
2
V
I
3
4
V
(5V)
DD
GND(0V)
Note
When the input voltage in the next stage is as per the specification (V
output in the first stage (V
V
(2V)
DD
GND(0V)
1–22
and V
DD
8
P
V
OFF
O
7
GND
CAP1+
6
OSC1
CAP1–
5
OSC2
V
DD
Figure 3 Series Connection
V
=10V
O
Figure 4 Power Supply Relations in Series Connection (1)
-V
) can be used as the input in the next stage (V
O
DD
V
=4V
O
Figure 5 Power Supply Relations in Series Connection (2)
in the previous stage are connected to GND and V
O
= 15V from V
O
Vo=2 V
•
I
+
+
–
–
First stage
Next stage
V
GND'
First stage
Next stage
V
GND'
EPSON
= 5V.
DD
1
P
V
OFF
O
2
GND
CAP1+
3
OSC1
CAP1–
4
OSC2
V
DD
V
'=15V
O
'
DD
-GND
8V) in a series connection, the
DD
-GND). (See Figure 5.)
DD
V
'=8V
O
'
DD
in the next
DD
Vo'=3 V
•
I
8
7
+
–
+
6
–
5
S1F70000 Series
Technical Manual