KTY81_SER_5

© NXP B.V. 2008. All rights reserved.

Product data sheet

Rev. 05 — 25 April 2008

10 of 15

NXP Semiconductors

KTY81 series

Silicon temperature sensors

a. KTY81/1 series

b. KTY81/2 series

Fig 1.

Sensor resistance as a function of operating current

mgg699

2

1

3

R

(k

Ω)

0

10

1

150

°C

125

°C

100

°C

75

°C

50

°C

25

°C

0

°C

−25 °C

−50 °C

mgg700

2

3

1

4

5

R

(k

Ω)

0

10

1

150

°C

125

°C

100

°C

75

°C

50

°C

25

°C

0

°C

−25 °C

−50 °C

a. KTY81/1 series

b. KTY81/2 series

Fig 2.

Deviation of sensor resistance as a function of operating current

mgg704

02

1

0

10

20

∆R

(

Ω)

−10

mgg703

02

1

0

10

20

30

∆R

(

Ω)

−10