FOD2742A(2003) Просмотр технического описания (PDF) - Fairchild Semiconductor

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производитель

FOD2742A
(Rev.:2003)

OPTICALLY ISOLATED ERROR AMPLIFIER

Fairchild Semiconductor 

OPTICALLY ISOLATED

ERROR AMPLIFIER

FOD2742A

FOD2742B

FOD2742C

I(LED)

8

VF

6

V

7

VREF

5

2

3

V

I(LED)

8

2

R1

6

7

R2

VREF

5

3

VCOMP

FIG. 1. VREF, VF, ILED (min) TEST CIRCUIT

FIG. 2. ∆VREF/∆VCOMP TEST CIRCUIT

I(LED)

8

2

IREF

6

3

V

7

R1

5

FIG. 3. IREF TEST CIRCUIT

ICEO

8

2

VCE

6

3

7

5

I(OFF)

8

2

6

3

V(LED)

V

7

5

FIG. 4. I(OFF) TEST CIRCUIT

I(LED)

V

8

6

7

VREF

5

I(C)

2

VCE

3

VCOMP

FIG. 5. ICEO TEST CIRCUIT

© 2003 Fairchild Semiconductor Corporation

Page 5 of 13

FIG. 6. CTR, VCE(sat) TEST CIRCUIT

8/27/03

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