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Data sheet, Adjustable precision shunt regulators an431, Typical performance characteristics – Diodes AN431 User Manual

Page 7

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Data Sheet

7

Dec. 2012 Rev. 2. 0

BCD Semiconductor Manufacturing Limited

ADJUSTABLE PRECISION SHUNT REGULATORS AN431

-60

-40

-20

0

20

40

60

80

100 120 140

0.0

0.5

1.0

1.5

R

1

=10K,R

2

=

I

KA

=10mA

Ref

e

re

nce Cu

rre

nt

(

μ

A)

Ambient Temperature (

0

C)

Figure 7. Reference Voltage vs. Ambient Temperature

Figure 8. Reference Current vs. Ambient Temperature

Figure 9. Cathode Current vs. Cathode Voltage

Figure 10. Cathode Current vs. Cathode Voltage

-60

-40

-20

0

20

40

60

80

100 120 140

2.485

2.490

2.495

2.500

2.505

2.510

Reference V

o

ltag

e

(V)

Ambient Temperature (

o

C)

V

KA

=V

REF

I

KA

=10mA

-2

-1

0

1

2

3

-100

-50

0

50

100

150

Cat

hode Cur

rent

(

m

A

)

Cathode Voltage (V)

V

KA

=V

REF

T

A

=25

0

C

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

2.5

-200

0

200

400

600

800

C

at

ho

de C

ur

ren

t (

μ

A)

Cathode Voltage (V)

V

KA

=V

REF

T

A

=25

0

C

Typical Performance Characteristics