SFH6345_08 datasheet(5/8 Pages) VISHAY

Part #	SFH6345

Description	High Speed Optocoupler, 1 Mbd, 15 kV/µs CMR, Transistor Output

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Manufacturer	VISHAY [Vishay Siliconix]

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Document Number: 83680

For technical questions, contact: optocoupler.answers@vishay.com

www.vishay.com

Rev. 1.6, 18-Feb-08

5

SFH6345

High Speed Optocoupler, 1 Mbd,

15 kV/µs CMR,

Transistor Output

Vishay Semiconductors

Fig. 7 - Output Current vs. Temperature

Fig. 8 - Propagation Delay vs. Ambient Temperature

Fig. 9 - Logic High Output Current vs. Temperature

Fig. 10 - Small Signal Current Transfer Ratio vs.

Input Current

isfh6345_07

8

7

6

5

4

3

2

1

0

- 60

- 40

- 20

0

20

40

60

80100

Temperature, TA (°C)

at VO = 0.4 V, VCC = 5.0

IF = 1 mA

IF = 20 mA

IF = 16 mA

IF = 10 mA

IF = 2 mA

isfh6345_08

900

800

700

600

500

400

300

200

100

0

- 60

- 40

- 20

0

20

40

60

80

100

Temperature, TA (°C)

TpHL at 3 V

TpHL at 1.5 V

TpLH at 1.5 V

TpLH at 3 V

at VCC = 5.0 V

IF =18 mA, RL = 1.9 kΩ

isfh6345_09

Temperature, TA (°C)

100

10

1

0.1

0.01

0.001

-60

-40

-20

100

0

20

40

60

80

VCC = VO =15 V

VCC = VO =5 V

isfh6345_10

0.6

0.5

0.4

0.3

0.2

0.1

0

10

15

20

25

IF (mA)

5

0

(VCC = 5.0 V,RL = 100 Ω)

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