S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 91

• Manufacturer Part Number: S1F78100Y2A
• Description: High Precision Voltage Regulators
• Manufacturer: Epson Electronics America, Inc.

S1F76640 Series
Electrical Characteristics
2–48
Input supply voltage
Output voltage
Stabilization circuit
operating voltage
Step-up circuit current
consumption (V
Step-up circuit current
consumption (VRI system)
Static current
Oscillation frequency
Output impedance
Step-up power conversion
efficiency (Note 2)
Stabilized output
voltage fluctuation
Stabilized output load
fluctuation (Note 3)
Stabilized output saturation
resistance (Note 4)
Reference voltage
Temperature gradient
Input leak current
Parameter
DD
system)
Symbol
V
I
I
V
R
V
V
V
f
O
OPR1
OPR2
V
Peff
V
V
C
C
C
I
I Q
OSC
R
V
V
REG
RV0
RV1
RV2
LKI
SAT
DD
REG
REG
I
V
T0
T1
T2
O
O
O
O
REG
V
–0.45 –0.27 –0.10
–0.60 –0.42 –0.25
–0.70 –0.55 –0.40
Specification Value
Min.
RV
2.20
2.30
1.70
V
1.8
16
90
—
—
—
—
—
—
—
—
—
RV
+2.1
Typ.
3.00
2.80
2.00
250
EPSON
0.2
5.0
60
12
20
95
12
—
—
—
—
—
—
Max.
3.80
3.30
2.30
100
350
5.5
22
22
22
25
24
—
—
—
—
2
2
Unless otherwise specified, Ta=–40˚C to +85˚C
Unit
%/˚C
%/˚C
%/˚C
%/V
kHz
%
V
V
V
V
V
V
V
A
A
A
A
R= , R
R
R
TC2=TC1=V
R
I
I
10V<V
R
V
Ta=25˚C,0<I
TC1=V
R
0<I
Ta=25˚C
TC2=GND,TC1=V
TC2=TC1=GND,Ta=25˚C
TC2=V
V
(Note 5)
P
O
O
V
OFF
L
L
OSC
L
O
SAT
DD
=10mA
=5mA
O
= , R
= , R
= , Ta=25˚C
=20V,V
O
=20V
=5V,V
,TC1,TC2,OSC1,RV pins
= (V
<10mA,RV=V
=1M
O
Conditions
O
,TC1=GND,Ta=25˚C
RV
O
<20V,V
,TC2=GND
OSC
OSC
O
=1M , V
O
REG
-V
—
—
—
=20V
REG
=1M
=1M ,
O
O
,RI=
<10mA
REG
=15V
O
GND=0V, V
,Ta=25˚C
)/ I
O
=10V
O
=22V
O
Technical Manual
S1F70000 Series
Measurement
Circuit
DD
—
—
2
—
1
2
1
1
1
1
2
2
2
2
2
3
=5V