SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR

S-1721 Series

Seiko Instruments Inc.

17

6. Temperature coefficient of output voltage

temperature coefficient of the output voltage is

±120 ppm/°C.

*1

−40

25

+0.36 mV/°C

[V]

°C.

85

Ta [

°C]

−0.36 mV/°C

Figure 22

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

[]

[ ]

C

ppm/

V

∆Ta

∆V

V

V

C

mV/

∆Ta

∆V

OUT

OUT

OUT(S)

OUT

÷

°

•

×

=

°

*3

2

*

1

*

*1. Change in temperature of output voltage

*2. Specified output voltage

*3. Output voltage temperature coefficient