SCI7654 データシートの表示（PDF） - Seiko Epson Corp
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SCI7654 Datasheet PDF : 10 Pages
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SCI7654M0A/C0A
ELECTRICAL CHARACTERISTICS (continued)
Characteristic
Static Current
Input Leakage Current
Stable Output Saturation
Resistance
Stable Output Voltage Stability
Stable Output Load Variation
Reference Voltage
(Ta = 25°C)
Reference Voltage Temperature
Coefficient (*4)
(*5)
Input Voltage Level
Symbol
IQ
ILIN
RSAT
(*1)
DVR
(*2)
DV0
(*3)
VREF0
VREF1
VREF2
VREF3
CT0
CT1
CT2
CT3
VIH
VIL
Capacitance of Booster Capacitors CMAX
Condition
POFF1=VIN, POFF2=VIN, FC=VDD
At POFF1, POFF2, FC, TC1, TC2 pins
0<IREG<20mA
RV=VDD
Ta=25˚C
-20V<VRI<-10V, IREG=1mA
VREG=-15V
Ta=25˚C
VRI=-20V VREG=-15V
Ta=25˚C
0<IREG<20mA
TC1 = VDD, TC2 = VDD
TC1 = VDD, TC2 = VIN
TC1 = VIN, TC2 = VDD
TC1 = VIN, TC2 = VIN
TC1 = VDD, TC2 = VDD, SSO package
TC1 = VDD, TC2 = VIN, SSO package
TC1 = VIN, TC2 = VDD, SSO package
TC1 = VIN, TC2 = VIN, SSO package
VIN =-2.0V to -5.5V
At POFF1, POFF2, FC, TC1,
TC2 pins
VIN =-2.0V to -5.5V
At POFF1, POFF2, FC, TC1,
TC2 pins
Capacitors
C1, C2, C3
Min.
—
—
—
—
—
-1.55
-1.70
-1.90
-2.15
-0.07
-0.25
-0.45
-0.75
0.2VIN
—
—
Typ.
—
—
10
0.2
30
-1.50
-1.50
-1.50
-1.50
-0.04
-0.15
-0.35
-0.55
—
—
—
Max.
5.0
0.5
20
—
50
-1.45
-1.30
-1.10
-0.85
0
-0.07
-0.20
-0.30
—
0.8VIN
47
Unit
A
A
%/V
mV
V
V
V
V
%/˚C
%/˚C
%/˚C
%/˚C
V
V
µF
(*1) RSAT =
(VREG – VOUT)
IREG
(*2) VR
=
VREG
VOUT•VREG
(*3) R0 =
VREG
IREG
(*4) CT =
|VREF(50˚C)| – |VREF(0˚C)|
50˚C – 0˚C
100
|VREF(25˚C)|
(*5) The reference voltage temperature coefficient of each chip product may vary depending on the used molding
materials. Perform the temperature test before use.
4
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