TL431AC 데이터 시트보기 (PDF) - STMicroelectronics

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TL431AC

PROGRAMMABLE VOLTAGE REFERENCE

STMicroelectronics 

TL431

Off State cathode current vs temperature

1,4

1,2

Vka=36V

Vref=0V

1

0,8

0,6

0,4

0,2

0

-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100

Temperature ( °C)

Test circuit for Off-state current measurement

Input

Vka=36V

Ioff

Gain(dB)

60

50

40

30

20

10

0

1

2

Phase & Gain vs Frequency

5

10

20

50

100 200

Frequency (KHz)

Phase (°)

180

160

140

Gain

120

100

Phase

80

60

40

20

500 1,000

Test circuit for Phase & Gain measurements

6.8K

10µF

Input

4.3K

Ik=10mA

10µF

Output

Vref

Pulse response for Ik=1mA

6

Input

Vka=Vref

5

Ik=1mA

Ta=25°C

4

3

Output

2

1

0

-1

0

1

2

3

4

5

6

7

8

9

10

Time (µs)

Test circuit for pulse response at Ik=1mA

Pulse

Generator

2.5KΩ

50Ω

Ik=1mA

5/9

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