S-1323 SII [Seiko Instruments Inc], S-1323 Datasheet - Page 11

• Manufacturer Part Number: S-1323
• Description: HIGH RIPPLE-REJECTION AND SMALL PACKAGE CMOS VOLTAGE REGULATOR
• Manufacturer: SII [Seiko Instruments Inc]

Rev.4.2
7.
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.
Temperatur
*1. Change in temperature of output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
∆
∆
_00
V
Ta
OUT
[
mV/
HIGH RIPPLE-REJECTION AND SMALL PACKAGE CMOS VOLTAGE REGULATOR
°
C
e
]
coefficien
*1
=
V
OUT(S)
*1. V
V
[ ]
OUT(E)
V
V
2 *
t
OUT
OUT(E)
[V]
of
×
*1
∆
output
Ta
∆
is the value of the output voltage measured at 25°C.
V
•
OUT
V
−40
OUT
voltage
[
Ex. S-1323B28 Typ.
ppm/
Seiko Instruments Inc.
°
C



]
3 *
∆
Figure 11
÷
Ta
∆
1000
25
V
•
OUT
V
OUT



OUT
varies in the operating temperature range
85
+0.28 mV/°C
−0.28 mV/°C
Ta [°C]
S-1323 Series
11