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AD4C212 Datasheet, PDF (1/5 Pages) Solid State Optronic – Dual 1 Form B Solid State Relay
AD4C212
Dual 1 Form B
Solid State Relay
DESCRIPTION
The AD4C212 is a bi-directional, double-pole, single-throw, normally closed multipurpose solid-state relay. It is designed to replace
electromechanical relays in general purpose switching applications. The relay consists of two integrated circuits, each driving a pair of
rugged source-to-source depletion type DMOS transistors. Each integrated circuit is optically coupled to a light emitting diode. The output
MOS transistors are protected with free-wheeling diodes that can handle up to 1.5A of inrush current, making the relay ideal for switching
lamps and highly inductive loads.
FEATURES
APPLICATIONS
• Two isolated 1 form B SSRs in compact 8pin DIP package
• Low input control power consumption (2.5mA TYP)
• 140mA maximum continuous load current
• 25 ohms maximum on-resistance
• High input-to-output isolation
• Long life/high reliability
• Reed relay replacement
• Meter reading systems
• Medical equipment
• Battery monitoring
• Multiplexers
OPTIONS/SUFFIXES*
ABSOLUTE MAXIMUM RATINGS*
• -S Surface Mount Option
• -TR Tape and Reel Option
NOTE: Suffixes listed above are not included in marking on
device for part number identification.
PARAMETER
Storage Temperature
Operating Temperature
UNIT MIN TYP MAX
°C -55
125
°C -40
85
SCHEMATIC DIAGRAM
Continuous Input Current mA
40
Transient Input Current
mA
400
Reverse Input Control
Voltage
V
6
Output Power Dissipation mW
800
*The values indicated are absolute stress ratings. Functional operation of the
device is not implied at these or any conditions in excess of those defined in
electrical characteristics section of this document. Exposure to Absolute
Ratings may cause permanent damage to the device and may adversely
affect reliability.
APPROVALS
• BABT CERTIFICATE #607836:
BS EN 60950, BS EN 41003, BS EN 60065
• CSA CERTIFICATE #LR111581-1
• UL FILE #E90096
© 2004 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Page 1 of 5
AD4C212
rev 1.40 (10/25/2004)