HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.2.2_01
S-1135 Series
ΔVOUT
ΔTa • VOUT
6. Output voltage temperature coefficient
The shaded area in Figure 19 is the range where VOUT varies in the operation temperature range when the output
voltage temperature coefficient is 130 ppm/°C.
Example of S-1135B30 typ. product
VOUT
[V]
+0.39 mV/°C
*1
VOUT(E)
−0.39 mV/°C
−40
+25
Ta [°C]
+85
*1. VOUT(E) is the value of the output voltage measured at Ta = +25°C.
Figure 19
A change in the temperature of the output voltage [mV/°C] is calculated using the following equation.
ΔVOUT
ΔTa
ΔVOUT
ΔTa • VOUT
mV/°C *1 = VOUT(S) V *2
×
ppm/°C *3 ÷ 1000
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[
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*1. Change in temperature of output voltage
*2. Set output voltage
*3. Output voltage temperature coefficient
19