TC7106 데이터 시트보기 (PDF) - TelCom Semiconductor Inc => Microchip

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TC7106

3-1/2 DIGIT A/D CONVERTERS

TelCom Semiconductor Inc => Microchip 

TC7106

TC7106A

TC7107

TC7107A

3-1/2 DIGIT A/D CONVERTERS

9V

2

CONSTANT 5 V

V+

REF02

6

VOUT

5

ADJ

3

TEMP

51kΩ

R4

NC

TEMPERATURE

DEPENDENT

OUTPUT

5.1kΩ

R5

2–

3+

1.3k

TC911

50kΩ

R2

8

1

4

VOUT =

1.86V @

25°C

50kΩ

R1

GND

4

1

V+

V+REF

TC7106A

V–REF

VFS = 2.00V

V–IN

V+IN

COMMON

V–

26

Figure 21. Integrated Circuit Temperature Sensor

TO PIN 1

40

39

38

37

36

35

34

33

32

TC7106A 31

30

29

28

27

26

25

24

23

22

21

SET VREF = 100mV

100kΩ

100pF

0.1µF

0.47µF

0.22µF

1 kΩ

22kΩ

1MΩ

0.01µF

+

47k Ω

–

+

IN

–

9V

TO DISPLAY

TO BACKPLANE

Figure 22. TC7106A Using the Internal Reference: 200mV Full-

Scale, 3 Readings-per-second (RPS).

TO PIN 1

40

39

38

37

36

35

34

33

32

31

TC7107A 30

29

28

27

26

25

24

23

22

21

SET VREF = 100mV

100kΩ

100pF

0.1µF

0.47µF

0.22µF

1kΩ

22kΩ

1MΩ

0.01µF

47kΩ

TO DISPLAY

+5V

+

IN

–

–5V

Figure 23. TC7107A Internal Reference (200mV Full-Scale,

3RPS, VI–N Tied to GND for Single Ended Inputs).

3-200

TELCOM SEMICONDUCTOR, INC.

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