PS9821-2 datasheet(7/17 Pages) CEL

Part #	PS9821-2

Description	HIGH CMR, 15 Mbps OPEN COLLECTOR OUTPUT TYPE 8-PIN SSOP (SO-8) 3.3 V HIGH-SPEED PHOTOCOUPLER

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Manufacturer	CEL [California Eastern Labs]

Direct Link	http://www.cel.com

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PS9821-1,-2

ELECTRICAL CHARACTERISTICS (2/2) (TA =

−40 to +85°C, unless otherwise specified)

Parameter

Symbol

Conditions

MIN.

TYP.

*1

MAX.

Unit

Coupled

Common Mode

Transient Immunity at High

Level Output

*5

CMH

VCC = 3.3 V, RL = 350

Ω, TA = 25°C,

IF = 0 mA, VO > 2 V, VCM = 1 kV

15

20

kV/

μs

VCC = 5 V, RL = 350

Ω, TA = 25°C,

IF = 0 mA, VO > 2 V, VCM = 1 kV

20

*2

Common Mode

Transient Immunity at Low

Level Output

*5

CML

VCC = 3.3 V, RL = 350

Ω, TA = 25°C,

IF = 7.5 mA, VO < 0.8 V, VCM = 1 kV

15

20

VCC = 5 V, RL = 350

Ω, TA = 25°C,

IF = 7.5 mA, VO < 0.8 V, VCM = 1 kV

20

*2

*1 Typical values at TA = 25

°C

*2 These values are reference values.

*3 Because VOL of 2 V or more may be output when LED current input and when output supply of VCC = 2.6 V or

less, it is important to confirm the characteristics (operation with the power supply on and off) during design,

before using this device.

*4 Test circuit for propagation delay time

PS9821-1

SHIELD

PS9821-2

Input

Output

50%

1.5 V

VOL

tPHL

tPLH

(IF = 7.5 mA)

VCC = 3.3 V

0.1 F

CL = 15 pF

47

Ω

RL = 350

Ω

μ

VCC = 3.3 V

0.1 F

CL = 15 pF

47

Ω

RL = 350

Ω

μ

Pulse input (IF)

(PW = 1 s,

Duty cycle = 1/10)

Input

(Monitor)

μ

VO (Monitor)

Pulse input (IF)

(PW = 1 s,

Duty cycle = 1/10)

Input

(Monitor)

μ

Remark CL includes probe and stray wiring capacitance.

Data Sheet PN10471EJ04V0DS

7

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PS9821-2 Datasheet(PDF) 7 Page - California Eastern Labs

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