S-817 View Datasheet(PDF) - Seiko Instruments Inc

Part Name

Description

Manufacturer

S-817

SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR

Seiko Instruments Inc 

Rev.4.2_00

SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR

S-817 Series

6. Temperature coefficient of output voltage  ∆VOUT 

 ∆Ta • VOUT 

The shadowed area in Figure 13 is the range where VOUT varies in the operating temperature range

when the temperature coefficient of the output voltage is ±100 ppm/°C.

Ex. S-817A15 Typ.

VOUT

[V]

+0.15 mV / °C

VOUT(E)*1

−0.15 mV / °C

−40

25

85

Ta [°C]

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

Figure 13

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. Change in temperature of output voltage

*2. Specified output voltage

*3. Output voltage temperature coefficient

Seiko Instruments Inc.

13

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