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53272 Datasheet, PDF (1/9 Pages) Micropac Industries – POWER MOSFET OPTOCOUPLER 90V - 2.0A
53272
POWER MOSFET OPTOCOUPLER
± 90V – 2.0A
Mii
MICROPAC INDUSTRIES
MICROCIRCUITS PRODUCTS
DIVISION
Features:
• Performance over –55°C to +125°C
• Compact Solid State Bi-directional Switch
• AC/DC Power Switching
• Maximum Average Current
AC/DC: 1.0 A (1)
DC only: 2.0 A (1)
• Optically Coupled
• Input/Output Isolation Tested to 1000 VDC
• High Level of Transient Immunity
• 3 A Output Surge Current
• Shock and Vibration Resistant
• MIL-PRF-38534
• Electrically Similar to the 53124
Applications:
• Satellite/Space systems
• Military/High Reliability Systems
• Standard 28 VDC and 48 VDC Load Driver
• Standard 24 VAC Load Driver
• Aircraft Controls
• AC/DC Electromechanical and Solid State
Relay Replacement
• I/O Modules
• Switching Heaters
DESCRIPTION
The 53272 is a single channel power MOSFET optocoupler expanding upon the electrical performance of Mii P/N
53124 with reduced RDS(ON) and increased current capability.
Performance is specified over the full military temperature range. Functionally, the device operates as a single-pole,
normally open (1 Form A) solid-state relay. The device is actuated by an input current, which can be supplied from
standard logic types such as open-collector TTL. The input current biases a light emitting diode that is optically
coupled to an integrated photovoltaic diode array. The photovoltaic array powers control circuitry that operates the
output MOSFETs. Optimum switching of either AC or DC loads is provided by a configurable output. For AC loads,
Connection A in Figure 1 must be used. Connection A will also switch DC loads but Connection B, in Figure 1,
provides DC-only operation with the advantages of substantial reduction in on-resistance and twice the output
current capability as that obtained with Connection A.
Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement.
Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible.
MICROPAC INDUSTRIES, INC. MICROCIRCUITS DIVISION • 905 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 494-2281
www.micropac.com E-MAIL: microsales@micropac.com
5/19/06 Rev F
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