FOD070L 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FOD070L

LVTTL/LVCMOS COMPATIBLE LOW INPUT CURRENT HIGH GAIN SPLIT DARLINGTON OPTOCOUPLERS

Fairchild Semiconductor 

SINGLE CHANNEL:

DUAL CHANNEL:

LVTTL/LVCMOS COMPATIBLE LOW INPUT

CURRENT HIGH GAIN SPLIT DARLINGTON

OPTOCOUPLERS

FOD070L

FOD073L

FOD270L

TRANSFER CHARACTERISTICS (TA = 0 to 70°C Unless otherwise specified)

Parameter

COUPLED

Current transfer ratio

(Notes 1,2)

Logic low output voltage

output voltage

(Note 2)

**All typicals at TA = 25°C

Test Conditions Symbol

(IF = 0.5 mA, VO = 0.4 V, VCC = 3.3V) CTR

(IF = 1.6 mA, IO = 8 mA, VCC = 3.3V)

(IF = 5 mA, IO = 15 mA, VCC = 3.3V) VOL

Device

ALL

ALL

ALL

Min Typ** Max Unit

400

7000 %

0.07 0.3

V

0.07 0.4

SWITCHING CHARACTERISTICS (TA = 0 to 70°C unless otherwise specified., VCC = 3.3 V)

Parameter

Propagation delay

time to logic low

Propagation delay

time to logic high

Common mode transient

immunity at logic high

Common mode transient

immunity at logic low

Test Conditions Symbol Device Min Typ**

(RL = 4.7 kΩ, IF = 0.5 mA)

(Note 2) (Fig. 17)

(RL = 4.7 kΩ, IF = 0.5 mA)

(Note 2) (Fig. 17)

(IF = 0 mA, |VCM| = 10 VP-P)

TA = 25°C (RL = 2.2 kΩ) (Note 3) (Fig. 18)

(IF = 1.6 mA, |VCM| = 10 VP-P,

RL = 2.2 kΩ)

TA = 25°C (Note 3) (Fig. 18)

TPHL

TPLH

|CMH|

|CML|

FOD070L

FOD270L

3

FOD073L

5

FOD070L

FOD270L

50

FOD073L

25

ALL 1,000 10,000

ALL 1,000 10,000

Max

30

90

Unit

µs

µs

V/µs

V/µs

** All typicals at TA = 25°C

© 2004 Fairchild Semiconductor Corporation

Page 3 of 17

8/10/04

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