Epson Power Supply IC S1F70000 Technical Manual page 170

Power supply ic
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Typical Performance Characteristics
2.0
Ta = 25 ˚C
1.5
1.0
0.5
0.0
0
1
2
Fixed output voltage (V)
Fixed output voltage temperature characteristic
5
V
= 1.5 V
I1
4
3
2
1
0
–30
0
Ambient temperature (˚C)
Standby current vs. ambient temperature
10
R
= 200 k
D
V
= 1.5 V
I
f
= 32 kHz
O
5
0
–5
Normalized frequency deviation = f/f
–10
0.5
1.0
Input voltage (V)
Normalized frequency deviation vs.
input voltage 1
S1F70000 Series
Technical Manual
3
4
5
6
25
50
75
85
C
= C
= 10 pF
G
D
C
= C
= 20 pF
G
D
1.5
2.0
2.5
EPSON
50
Normalized frequency deviation = f–f
0
R
= 200 k
D
V
= 1.5 V
I
f
= 32 kHz
O
–50
0
10
Gate capacitance (pF)
Normalized frequency deviation vs.
gate capacitance 1
1.0
R
= 0
D
V
= 1.5 V
I
f
= 96 kHz
O
0
Normalized frequency deviation = f/f
–1.0
0.5
1.0
Input voltage (V)
Normalized frequency deviation vs.
input voltage 2
50
Normalized frequency deviation = f–f
R
= 0
D
V
= 1.5 V
I
f
= 96 kHz
O
0
–50
0
10
Gate capacitance (pF)
Normalized frequency deviation vs. gate
capacitance 2
S1F76300 Series
O
f
O
C
= 10 pF
D
C
= 20 pF
D
20
30
C
= C
= 20 pF
G
D
C
= C
= 10 pF
G
D
1.5
2.0
2.5
O
f
O
C
= 10 pF
D
C
= 20 pF
D
20
30
4–25

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