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S1740 Datasheet, PDF (15/47 Pages) Seiko Instruments Inc – POWER MONITORING OUTPUT, 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.5 uA SUPER LOW CURRENT CONSUMPTION
POWER MONITORING OUTPUT, 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.5 μA SUPER LOW CURRENT CONSUMPTION
Rev.1.2_00
S-1740/1741 Series
1. 5 Output voltage temperature coefficient ΔTΔaV•VOUOTUT 
The shaded area in Figure 14 is the range where VOUT varies in the operation temperature range when the
output voltage temperature coefficient is ±130 ppm/°C.
VOUT
[V]
Example of S-1740/1741A10 typ. product
+0.13 mV/°C
VOUT(E)*1
−0.13 mV/°C
−40
+25
+85
Ta [°C]
*1. VOUT(E) is the value of the output voltage measured at Ta = +25°C.
Figure 14
A change in the temperature of the output voltage [mV/°C] is calculated using the following equation.
ΔVOUT
ΔTa
[mV/°C]*1 = VOUT(S) [V]*2 ×
ΔVOUT
ΔTa•VOUT
[ppm/°C]*3 ÷ 1000
*1. Change in temperature of output voltage
*2. Set output voltage
*3. Output voltage temperature coefficient
15