SDN138 datasheet(2/11 Pages) SSOUSA

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Page # 2

SDN138/H/S/TR

Rev 1.10 (08/10/2012)

001513

SDN138

Analog High Speed Optocoupler

100KBd, Photodiode with Darlington Output

Parameter

Symbol

Min.

Typ.

Max.

Units

Test Conditions

Input Specifications

Input Forward Voltage

1.1

1.7

IF = 1.6mA

Input Forward Voltage Temp Coefficient

VF/T

-1.9

mV/°C

IF = 1.6mA

Input Reverse Voltage

BVR

IR = 10μA

Input Capacitance

CIN

f=1MHz, VF=0V

Output Specifications

Current Transfer Ratio

CTR

300

1600

2600

IF=1.6mA, VO=0.4V, VCC=4.5V

Logic LOW Output Voltage

VOL

0.1

0.4

IF=1.6mA, VCC=4.5V, IO=4.8mA

Logic HIGH Output Current

IOH

0.05

250

A

IF=0mA, VCC=7V, VO=7V

Logic LOW Supply Current

ICCL

0.4

1.5

IF=1.6mA, VO=Open, VCC=18V

Logic HIGH Supply Current

ICCH

0.01

VE=0.5V, VCC=5.5V, IF=0mA

Switching Specifications, V

CC = 5V (unless otherwise specified)

Propagation Delay Time to

Low Output Level

tPHL

1.6

S

IF=1.6mA, RL=2.2k

Propagation Delay Time to

High Output Level

tPLH

S

IF=1.6mA, RL=2.2k

Logic HIGH Common Mode Transient

Immunity

|CMH|

S

IF=0mA, |VCM|=10VP-P, RL=2.2k

Logic LOW Common Mode Transient

Immunity

|CML|

S

IF=1.6mA, |VCM|=10VP-P, RL=2.2k

Isolation Specifications

Input-Output Insulation Leakage Current

II-O

1.0

μA

45% RH, t=5s, VI-O=3kV

Withstand Insulation Test Voltage

VISO

5000

VRMS

RH ≤ 50%, t=1min

Input-Output Resistance

RI-O



VI-O = 500VDC

Input-Output Capacitance

CI-O

1.0

f=1MHz

Electrical Characteristics, TA = 25°C (unless otherwise specified)

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