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SFH6720T Datasheet, PDF (1/10 Pages) Vishay Siliconix – High Speed Optocoupler, 5 MBd, in SOIC-8 Package
VISHAY
SFH6720T/ SFH6721T
Vishay Semiconductors
High Speed Optocoupler, 5 MBd, in SOIC-8 Package
Features
• Data Rate 5.0 Mb/s (2.5 Mb/s over Temperature)
• Buffer
• Isolation Test Voltage, 3000 VRMS for 1.0 s
• TTL, LSTTL and CMOS Compatible
• Internal Shield for Very High Common Mode
Transient Immunity
• Wide Supply Voltage Range (4.5 to 15 V)
• Low Input Current (1.6 mA to 5.0 mA)
• Specified from 0 °C to 85 °C
i179074
1
8 VCC
A2
7 VO
C3
6 NC
4
5 GND
Agency Approvals
• UL - File No. E52744 System Code Y
• DIN EN 60747-5-2(VDE0884)
DIN EN 60747-5-5 pending
Available with Option 1
transient immunity of 1000 V/µs at VCM = 50 V for
SFH6720T and 2500 V/µs at VCM = 400 V for
SFH6721T.
The SFH6720T and SFH6721T uses an industry
standard SOIC-8A package.
Applications
Industrial Control
Replace Pulse Transformers
Routine Logic Interfacing
Motion/Power Control
High Speed Line Receiver
Microprocessor System Interfaces
Computer Peripheral Interfaces
Description
The single channel 5.0 Mb/s SFH6720T and
SFH6721T high speed optocoupler consists of a
GaAlAs infrared emitting diode, optically coupled with
an integrated photo detector. The detector incorpo-
rates a Schmitt-Trigger stage for improved noise
immunity. A Faraday shield provides a common mode
Order Information
Part
SFH6720T
SFH6721T
Remarks
| CMH | > 1000, @ | VCM | = 50 V, SOIC-8
| CMH | > 2500, @ | VCM | = 400 V, SOIC-8
For additional information on the available options refer to
Option Information.
Note Available only on tape and reel.
Truth Table (Positive Logic)
Partnumber
SFH6720T
SFH6721T
IR Diode
on
off
on
off
Output
H
L
H
L
Document Number 83684
Rev. 1.3, 27-Apr-04
www.vishay.com
1