TL431ACL3T(2017) 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

TL431ACL3T
(Rev.:2017)

Automotive adjustable voltage reference

STMicroelectronics 

Electrical characteristics

TL431, TL432

Figure 7. Test circuit for VKA = Vref

Input

R

Output

IK=10mA

Figure 8. Test circuit for programming mode

Input

R

Output

R1

IREF

IK

VKA

VREF

VKA

R2

VREF

  VKA = VREF 1 + RR-----12- + R1 x IREF

Figure 9. Test circuit for Ioff

VKA=36V

IOFF

Figure 10. Test circuit for phase margin and

voltage gain

10F

10F

IK=10mA

Input

VREF

Figure 11. Test circuit for response time

1 mA

0 mA

IK=1mA

Figure 12. Reference voltage vs. temperature

2.54

2.52

2.50

VKA = VREF

IK = 10 mA

2.48

2.46

2.44

-40 -20 0

20 40 60 80 100 120

Temperature (C)

8/21

DocID4467 Rev 12

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