HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.3.2_00
S-1132 Series
∆VOUT
∆Ta •VOUT
7. Temperature coefficient of output voltage
The shadowed area in Figure 12 is the range where VOUT varies in the operating temperature range when the
temperature coefficient of the output voltage is 100 ppm/°C.
Ex. S-1132B28 Typ.
VOUT
[V]
+0.28 mV / °C
*1
VOUT(E)
−0.28 mV / °C
−40
25
Ta [°C]
85
*1. VOUT(E) is the value of the output voltage measured at 25°C.
Figure 12
A change in the temperature of the output voltage [mV/°C] is calculated using the following equation.
∆VOUT
∆Ta
∆VOUT
∆Ta • VOUT
*2
*3
[
mV/°C
]
*1 = VOUT(S)
[
V
]
×
ppm/°C ÷1000
[ ]
*1. Change in temperature of output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
12
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
