KSD-I0A016-001

4

SEPT. 2010 Rev01

SJ432xx

1

ref

2

1

ref

KA

R

×

I

+

)

R

R

+

1

(

×

V

=

V

Note.

obtained over the full operating ambient temperature range that applied.

The average temperature coefficient of the reference input voltage,

ref

V

α

is defined as:

T

Δ

)

10

×

)

℃

25

=

T

(

V

V

Δ

(

=

)

℃

ppm

(

V

α

a

6

a

ref

ref

ref

ref

V

α

Fig. 8

△

△

℃

/

ppm

65

=

125

10

×

)

241

.

1

010

.

0

(

=

)

℃

ppm

(

V

α

6

ref

K

KA

KA

I

Δ

V

Δ

=

Ζ

When the device is operating with two external resistors, R1 and R2, (refer to Fig.2) the total dynamic impedance of the circuit

is given by:

)

R

R

+

1

(

×

Ζ

=

Ζ

2

1

KA

'

KA

Ambient Temperature

KA

Input

R1

R2

V

V

KA

Input

KA

V

Input