S-1133B36-I8T1G View Datasheet(PDF) - Seiko Instruments Inc

Part Name

Description

Manufacturer

S-1133B36-I8T1G

HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR

Seiko Instruments Inc 

HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR

S-1133 Series

Rev.2.1_00

7. Temperature coefficient of output voltage

∆VOUT

∆Ta VOUT

The shadowed area in Figure 18 is the range where VOUT varies in the operating temperature range when the

temperature coefficient of the output voltage is ±130 ppm/°C.

Ex. S-1133B30 Typ.

VOUT

[V]

+0.39 mV/°C

VOUT(E)*1

−0.39 mV/°C

−40

25

85

Ta [°C]

*1. VOUT(E) is the value of the output voltage measured at 25°C.

Figure 18

A change in the temperature of the output voltage [mV/°C] is calculated using the following equation.

[ ] [ ] [ ] ∆VOUT

∆Ta

mV/°C *1 = VOUT(S) V *2 ×

∆VOUT

∆Ta VOUT

ppm/°C *3 ÷ 1000

*1. Change in temperature of output voltage

*2. Specified output voltage

*3. Output voltage temperature coefficient

16

Seiko Instruments Inc.

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