K825P 查看數據表（PDF） - Vishay Semiconductors

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K825P

Optocoupler with Photodarlington Output

Vishay Semiconductors 

K815P/ K825P/ K845P

Vishay Telefunken

Electrical Characteristics (Tamb = 25°C)

Input (Emitter)

Parameter

Forward voltage

Reverse current

Test Conditions

IF = 20 mA

VR = 6 V

Symbol Min.

Typ.

Max.

Unit

VF

1.2

1.4

V

IR

10

mA

Output (Detector)

Parameter

Test Conditions

Symbol Min.

Typ.

Max.

Unit

Collector emitter voltage IC = 100 mA

VCEO

35

V

Emitter collector voltage IE = 100 mA

VECO

7

V

Collector dark current

VCE = 10 V, IF = 0, E = 0

ICEO

100

nA

Coupler

Parameter

Test Conditions

Symbol Min.

Typ.

Max.

Unit

Collector emitter satu-

ration voltage

IF = 20 mA, IC = 5 mA

VCEsat

0.1

V

Cut-off frequency

W IF = 10 mA, VCE = 5 V,

RL = 100

fc

Coupling capacitance

f = 1 MHz

Ck

10

kHz

0.3

pF

Current Transfer Ratio (CTR)

Parameter

Test Conditions

Type

Symbol Min. Typ. Max. Unit

IC/IF

VCE = 2 V, IF = 1 mA K815P, K825P, CTR

6.0

8.0

K845P

Rev. A3, 29–Jun–99

3 (9)

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