TL431AC データシートの表示（PDF） - Microsemi Corporation

部品番号

コンポーネント説明

メーカー

TL431AC

PROGRAMMABLE PRECISION REFERENCES

Microsemi Corporation 

Reference voltage vs Temperature

2.54

2.52

2.50

V =V

KA

REF

I = 10 mA

K

2.48

2.46

2.44

-40 -20

0

20 40 60

Temperature (°C)

80 100

Reference voltage vs cathode current

2

1

T

AMB

=

+25°C

0

-1

-2

-1

0

1

2

3

Cathode voltage V (V)

KA

Off-state cathode current vs temperature

2.0

V = 36 V

KA

V = 0V

REF

1.5

1.0

0.5

0.0

-40 -20

0

20 40 60

Temperature (°C)

80 100

TL431

Reference voltage vs cathode current

100

75

T =+25°C

AMB

50

25

0

-25

-50

-1

0

1

2

3

Cathode voltage V (V)

KA

Reference current vs temperature

2.0

I =10 mA

K

1.5

R1=10kΩ

R2= + ∝

1.0

0.5

0.0

−40 −20

0

20 40 60

Temperature °C

80 100

Ratio of change in VREF to change in VKA vs

Temperature

0.0

-0.5

I = 10 mA

K

-1.0

-1.5

-2.0

-40 -20

0

20 40 60

Temperature (°C)

80 100

5/10

Share Link: