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S-13A1 Datasheet, PDF (28/74 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR | |||
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HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-13A1 Series
Rev.2.1_00
6.
Output voltage
temperature coefficient
ï¦ ÎVOUT
ï¨ÎTaâ¢VOUT
ï¶
ï¸
The shaded area in Figure 28 is the range where VOUT varies in the operation temperature range when the output
voltage temperature coefficient is ±100 ppm/°C.
VOUT
[V]
Example of S-13A1B30 typ. product
+0.30 mV/°C
VOUT(E)*1
â0.30 mV/°C
â40
+25
+85
Ta [°C]
*1. VOUT(E) is the value of the output voltage measured at Ta = +25°C.
Figure 28
A change in the temperature of the output voltage [mV/°C] is calculated using the following equation.
ÎVOUT
ÎTa
[mV/°C]*1 = VOUT(S) [V]*2 Ã
ÎVOUT
ÎTaâ¢VOUT
[ppm/°C]*3 ÷ 1000
*1. Change in temperature of output voltage
*2. Set output voltage
*3. Output voltage temperature coefficient
28
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