LT1635CN8(RevA) 데이터 시트보기 (PDF) - Linear Technology

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LT1635CN8
(Rev.:RevA)

Micropower Rail-to-Rail Op Amp and Reference

Linear Technology 

LT1635

TYPICAL APPLICATIO S

Low Voltage Regulator

C1

0.01µF

R1

VIN > 3.2V

28k

2–

7

6

LT1635

R2 3 +

4

2k

8

+

VOUT

3V

1

OPTIONAL*

*USE ELECTROLYTIC

OUTPUT CAPACITORS

1635 TA03

2-Terminal Current Regulator

2–

7

6

LT1635

3+

4

1

R1

8

+

IOUT

=

(R2 + R3)VREF

(R1)(R3)

R2

R3

–

1635 TA05

Negative Regulator

R2

49.9k

1%

Q1

2N3904

GROUND

+ C1

2–

7

47µF

ELECT

6

LT1635

3+

4

VOUT

– 5V

8

1

R1

2k

1%

VIN ≤ – 5.5V

1635 TA07

10

Best Regulation

VIN > 6V

2–

7

6

LT1635

3+

4

8

1

R2

48k

R1

2k

VOUT

5V

1635 TA04

Shunt Regulator

C1*

0.01µF

R2

2–

7

6

LT1635

3+

4

R1

1

8

( ) +

VOUT =

1+

R2

R1

VREF

–

*REQUIRED FOR CAPACITIVE LOADING

1635 TA06

6V Battery-Level Indicator

+

R1

R3

R4

680k 680k

1.5k

2–

7

LT1635

R2 3 +

12k

8

1

LED DIMS BELOW 7V

D1

6

4

–

1635 TA08

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