FODM453 Fairchild Semiconductor, FODM453 Datasheet - Page 2

• Manufacturer Part Number: FODM453
• Description: High Speed Optocouplers 1 Mbit/s SCHS/CMR Transistor Output
• Manufacturer: Fairchild Semiconductor

Specifications of FODM453

• Input Type: DC
• Isolation Voltage: 3750 Vrms
• Maximum Fall Time: 800 ns
• Maximum Rise Time: 800 ns
• Output Device: Transistor With Base
• Configuration: 1 Channel
• Current Transfer Ratio: 50 %
• Maximum Baud Rate: 1 MBps
• Maximum Forward Diode Voltage: 1.7 V
• Maximum Reverse Diode Voltage: 5 V
• Maximum Input Diode Current: 25 mA
• Maximum Power Dissipation: 100 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: Mini-Flat
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FODM453_NL

©2003 Fairchild Semiconductor Corporation
FODM452, FODM453 Rev. 1.0.5
Pin Definitions
Safety and Insulation Ratings for Mini-Flat Package (SO5 Pin)
As per IEC60747-5-2 (Pending Certification). This optocoupler is suitable for “safe electrical insulation” only within the
safety limit data. Compliance with the safety ratings shall be ensured by means of protective circuits.
Symbol
V
V
T
V
V
CTI
R
IORM
IOTM
Case
PR
PR
Number
IO
1
3
4
5
6
Installation Classifications per DIN VDE 0110/1.89 Table 1
For rated main voltage < 150Vrms
For rated main voltage < 300Vrms
Climatic Classification
Pollution Degree (DIN VDE 0110/1.89)
Comparative Tracking Index
Input to Output Test Voltage, Method b,
VIORM x 1.875 = V
t
Input to Output Test Voltage, Method a,
VIORM x 1.5 = V
t
Max Working Insulation Voltage
Highest Allowable Over Voltage
External Creepage
External Clearance
Insulation thickness
Safety Limit Values, Maximum Values allowed in the event
of a failure, Case Temperature
Insulation Resistance at T
m
m
= 1 sec, Partial Discharge < 5 pC
= 60 sec, Partial Discharge < 5 pC
CATHODE
ANODE
Name
GND
V
PR
V
CC
O
PR
, Type and Sample Test with
, 100% Production Test with
Parameter
S
, V
IO
Anode
Cathode
Output Ground
Output Voltage
Output Supply Voltage
= 500V
2
Function Description
Min.
1060
4000
175
848
565
150
10
5.0
5.0
0.5
9
40/85/21
Typ.
I-IV
I-III
2
Max.
www.fairchildsemi.com
V
V
Unit
mm
mm
mm
peak
peak
C