S1167 datasheet(12/31 Pages) SII

Part #	S1167

Description	ULTRA LOW CURRENT CONSUMPTION, HIGH RIPPLE REJECTION

PDF	31 Pages

Scroll/Zoom	100%

Manufacturer	SII [Seiko Instruments Inc]

Direct Link	http://www.sii.co.jp

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ULTRA LOW CURRENT CONSUMPTION, HIGH RIPPLE REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR

S-1167 Series

Rev.3.2_00

Seiko Instruments Inc.

7. Output Voltage Temperature Coefficient 





ΔVOUT

ΔTa • VOUT

The shaded area in Figure 11 is the range where VOUT varies in the operation temperature range when the output

voltage temperature coefficient is

±100 ppm/°C.

VOUT(E)

Example of S-1167B28 typ. product

−40

+25

+0.28 mV/°C

VOUT

[V]

*1. VOUT(E) is the value of the output voltage measured at Ta =

+25°C.

+85

Ta [

°C]

−0.28 mV/°C

Figure 11

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

ΔVOUT

ΔTa []

mV/°C

*1 = V

OUT(S) []

*2 ×

ΔVOUT

ΔTa • VOUT []

ppm/°C

*3 ÷ 1000

*1. Change in temperature of the output voltage

*2. Set output voltage

*3. Output voltage temperature coefficient

S1167 Datasheet(PDF) 12 Page - Seiko Instruments Inc