TL431-HF-89 datasheet(2/2 Pages) KEXIN

Part #	TL431-HF-89

Description	Adjustable Accurate Reference Source

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Manufacturer	KEXIN [Guangdong Kexin Industrial Co.,Ltd]

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Classification Of VREF

Typical Characteristics

3

2

1

0

-1

-2

125

100

75

50

25

0

-25

-50

-75

-100

Cathode Voltage (V)

Cathode Current vs. Cathode Voltage

-1

0

1

2

3

-200

0

200

400

800

600

V = V

T = 25

KA

REF

A

Cathode Voltage (V)

Cathode Current vs. Cathode Voltage

V = V

T = 25

KA

REF

A

I (MIN)

KA

0

5

10

15

20

25

30

35

40

0

-5

-15

-10

-20

-25

-30

-35

-40

Cathode Voltage (V)

Change in Reference Input Voltage vs.

Cathode Voltage

I = 10mA

T = 25

KA

A

1K

10K

100K

1M

10M

100

70

40

20

10

7

4

2

1

0.7

0.4

0.2

0.1

Frequency (Hz)

Dynamic Impedance Frequency

T = 25

I = 1mA to 100mA

A

KA

TL431-HF (KL431-HF)

70

60

50

40

30

20

10

-10

0

1K

Small Signal Voltage Amplification

vs. Frequency

10K

Frequency (Hz)

100K

1M

10M

I = 10mA

T = 25

KA

A

6

8

3

4

2

1

0

1

2

3

4

5

6

7

Time ( s)

Pulse Response

T = 25

A

INPUT

OUTPUT

C

I

e

p

y

T

D

M

S

Rank

0.3﹪

0.5﹪

1﹪

2﹪

Rangfe

2.493~2.508

2.487~2.512

2.475~2.525

2.450~2.550

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TL431-HF-89 Datasheet(PDF) 2 Page - Guangdong Kexin Industrial Co.,Ltd

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