TL1431

Electrical Characteristics

7/13

Figure 9.

Reference voltage vs. temp.

Figure 10. Reference voltage vs. cathode current

Figure 11. Reference voltage vs. cathode current Figure 12. Reference current vs. temp.

Figure 13. Off-state cathode current vs. temp.

-40

-20

0

20

40

60

80

100

120

2.486

2.488

2.490

2.492

2.494

2.496

2.498

2.500

I

K

=10 mA

V

KA

=V

REF

=2.5 V

See figure 1

Temperature (°C)

-40

-20

0

20

40

60

80

100

-1

0

1

2

3

V

KA

=V

REF

See figure 1

Cathode current (mA)

0.0

0.2

0.4

0.6

0.8

1.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

V

KA

=V

REF

See figure 1

Cathode current (mA)

-40

-20

0

20

40

60

80

100

120

0.0

0.5

1.0

1.5

2.0

I

K

=10 mA

V

KA

=V

REF

See figure 1

Temperature (°C)

-40

-20

0

20

40

60

80

100

120

0.00

0.02

0.04

0.06

0.08

0.10

V

KA

= 36V

See figure 3

Temperature(°C)

-40

-20

0

20

40

60

80

100

120

-2.0

-1.5

-1.0

-0.5

0.0

I

K

=10 mA

V

KA

=V

REF

See figure 2

Temperature (°C)