Pulse transformer replacement
Output interface to CMOS-LSTTL-TTL
■
■
Wide bandwidth analog coupling
Functional Schematic
ANODE
1
V
6
CC
V
5
O
Description
The FODM452 and FODM453 optocouplers consist of
an AlGaAs LED optically coupled to a high speed photodetector transistor. The devices are housed in a compact
5-pin mini flat package for optimum mounting density.
The FODM453 features a high CMR rating for optimum
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.
SymbolParameterMin.Typ.Max.Unit
Installation Classifications per DIN VDE 0110/1.89 Table 1
For rated main voltage < 150VrmsI-IV
For rated main voltage < 300VrmsI-III
Climatic Classification40/85/21
Pollution Degree (DIN VDE 0110/1.89)2
CTIComparative Tracking Index175
V
V
T
V
PR
V
PR
IORM
IOTM
Case
R
IO
Input to Output Test Voltage, Method b,
VIORM x 1.875 = V
t
= 1 sec, Partial Discharge < 5 pC
m
, 100% Production Test with
PR
Input to Output Test Voltage, Method a,
VIORM x 1.5 = V
t
= 60 sec, Partial Discharge < 5 pC
m
, Type and Sample Test with
PR
Max Working Insulation Voltage565V
Highest Allowable Over Voltage4000V
External Creepage5.0mm
External Clearance5.0mm
Insulation thickness0.5mm
Safety Limit Values, Maximum Values allowed in the event
of a failure, Case Temperature
Insulation Resistance at T
, V
= 500V10
S
IO
1060
848
150
peak
peak
C
9
Ω
FODM452, FODM453 — 5-Pin Mini Flat Package High Speed Transistor Optocoupler
FODM452, FODM453 — 5-Pin Mini Flat Package High Speed Transistor Optocoupler
Absolute Maximum Ratings
(T
= 25°C unless otherwise noted)
A
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
SymbolParameterValueUnits
T
STG
T
OPR
EMITTER
I
(avg)DC/Average Forward Input Current25mA
F
I
(pk)Peak Forward Input Current (50% duty cycle, 1ms P.W.)50mA
F
(trans)Peak Transient Input Current (≤1µs P.W., 300pps)1.0A
I
F
V
R
P
D
DETECTOR
I
(avg)Average Output Current8 mA
O
I
(pk)Peak Output Current16mA
O
V
CC
V
O
P
D
Storage Temperature-40 to +125°C
Operating Temperature-40 to +85°C
Reverse Input Voltage5V
Input Power Dissipation
45mW
(No derating required over specified operating temp range)
Supply Voltage-0.5 to 30V
Output Voltage-0.5 to 20V
Output Power Dissipation
100mW
(No derating required over specified operating temp range)
FODM452, FODM453 — 5-Pin Mini Flat Package High Speed Transistor Optocoupler
Notes:
1. No standard applies to this package.
2. All dimensions are in millimeters.
3. Dimensions are exclusive of burrs, mold flash, and tie bar extrusion.
4. Drawings filesname and revision: MKT-MFP05A.
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet
Identification
Advance InformationFormative / In Design
PreliminaryFirst Production
No Identification NeededFull Production
ObsoleteNot In Production
Product StatusDefinition
Datasheet contains the design specifications for product development. Specifications may change
in any manner without notice.
Datasheet contains preliminary data; supplementary data will be published at a later date. Fairchild
Semiconductor reserves the right to make changes at any time without notice to improve design.
Datasheet contains final specifications. Fairchild Semiconductor reserves the right to make
changes at any time without notice to improve the design.
Datasheet contains specifications on a product that is discontinued by Fairchild Semiconductor.
The datasheet is for reference information only.
Rev. I49
FODM452, FODM453 — 5-Pin Mini Flat Package High Speed Transistor Optocoupler