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S-1206B12-I6T2G

ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR

Seiko Instruments Inc 

ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR

Rev.1.1_00

S-1206 Series

7. Temperature Coefficient of Output Voltage



∆VOUT

∆Ta • VOUT



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.

VOUT [V]

e.g. S-1206B30 Typ.

+0.36 mV/°C

VOUT(E)*1

−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

mV/°C

= V *1

OUT(S)

V

*2 ×

∆VOUT

ppm/°C *3 ÷ 1000

∆Ta

∆Ta • VOUT

*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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