ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.1.1_00
S-1206 Series
∆VOUT
∆Ta • VOUT
7. Temperature Coefficient of Output Voltage
The shadowed area in Figure 10 is the range where VOUT varies in the operating temperature range when the
temperature coefficient of the output voltage is 120 ppm/°C.
e.g. S-1206B30 Typ.
VOUT [V]
+0.36 mV/°C
*1
VOUT(E)
−0.36 mV/°C
−40
25
85
Ta [°C]
*1. VOUT(E) is the value of the output voltage measured at 25°C.
Figure 10
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. The temperature change ratio of the output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
Seiko Instruments Inc.
11
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