S1200 datasheet(13/37 Pages) SII

Part #	S1200

Description	HIGH RIPPLE-REJECTION LOW DROPOUT LOW INPUT-AND-OUTPUT CAPACITANCE CMOS VOLTAGE REGULATOR

PDF	37 Pages

Scroll/Zoom	100%

Manufacturer	SII [Seiko Instruments Inc]

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

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13 / 37 page

HIGH RIPPLE-REJECTION LOW DROPOUT LOW INPUT-AND-OUTPUT CAPACITANCE CMOS VOLTAGE REGULATOR

Rev.5.1_01

S-1200 Series

7. Output voltage temperature coefficient













• OUT

OUT

∆Ta

∆V

The shaded area in Figure 12 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-1200B28 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 12

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

S1200 Datasheet(PDF) 13 Page - Seiko Instruments Inc

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