S-1112 SII [Seiko Instruments Inc], S-1112 Datasheet - Page 13

• Manufacturer Part Number: S-1112
• Description: HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
• Manufacturer: SII [Seiko Instruments Inc]

Rev.5.0
7.
Temperatur
The shadowed area in Figure 11 is the range where V
when the temperature coefficient of the output voltage is ± 100 ppm/ ° C.
A change in the temperature of the output voltage [mV/°C] is calculated using the following equation.
HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
*1. Change in temperature of output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
∆
∆
_00
V
Ta
OUT
[
mV/
e
°
C
coefficien
]
*1
=
V
OUT(S)
*1. V
[ ]
V
t
V
of
OUT(E)
2 *
V
output
×
OUT(E)
OUT
[V]
∆
*1
Ta
∆
V
is the value of the output voltage measured at 25°C.
•
voltage
OUT
V
OUT
−40
Ex. S-1112/1122B28 Typ.
[
ppm/



Seiko Instruments Inc.
∆
°
C
Ta
∆
]
3 *
V
Figure 11
•
OUT
÷
V
1000
OUT
25



OUT
varies in the operating temperature range
85
+0.28 mV / °C
−0.28 mV / °C
Ta [°C]
S-1112/1122 Series
13