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PDF AAHS298B Data sheet ( Hoja de datos )
| Número de pieza | AAHS298B | |
| Descripción | Radiation Tolerant 8-channel Source Driver | |
| Fabricantes | Microsemi | |
| Logotipo |  |
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AAHS298B
Radiation Tolerant 8-channel Source Driver
PRODUCT SPECIFICATION
DESCRIPTION
KEY FEATURES
The AAHS298B is part of Each output is capable of
Microsemi’s new family of sourcing 700mA with a withstand
Radiation Tolerant products aimed voltage of 75V over the full military
at the military and aerospace temperature range. The thermal
markets. The AAHS298B is a shutdown is intended to protect
Radiation-Tolerant source driver against over-current and soft-start
with eight non-inverting channels, occurrences.
with internal thermal shutdown.
The AAHS298B is offered in a
Capable of providing an 20-pin ceramic SOIC. The
interface from TTL, 5V or 12V logic AAHS298B has demonstrated
systems to relays, motors, solenoids, tolerance to 100kRad (Si) total dose,
and other loads, this device adds the as well as immunity to latch-up and
additional benefit of an internal SEE tolerance. Available standard
thermal shutdown and output screening includes Level “S” or
transient protection/clamp diodes Level “B,” Other screening or
with sustaining voltages to 75V.
processing in line with our
capabilities can be supported to meet
customers’ requirements.
700mA Output Source Current
Low Quiescent Current Consumption
Full Channel Isolation to Prevent Fault Propagation
Internal Ground Clamp Diodes
75V Output Breakdown Voltage
TTL, 5V and 12V Logic Compatible
Internal Thermal Shutdown
Radiation tolerant to 100kRad(Si) Total Dose
-55ºC to +125ºC Temperature Range
Available 20-pin Ceramic Package
APPLICATIONS
Relay/Solenoid Drivers
Lamp/LED Drivers
Stepper and/or Servo Motor Drivers
Redundant Power Distribution
IMPORTANT: For the most current data, consult MICROSEMI’s website:
http://www.microsemi.com
www.DataSheet.net/
PRODUCT HIGHLIGHT
TA (C) S20
PACKAGE ORDER INFO
20-Pin Ceramic SOIC
-55 to +125
0 to 70
AAHS298B-S-S20B-S
AAHS298B-S-S20B-B
AAHS298B-S-S20B-ENGR
Note SOIC packing is in a tray.
Class S
Class B
Commercial
THERMAL DATA
J-L = 15C/W
THERMAL RESISTANCE-JUNCTION TO LEAD
Junction Temperature Calculation: TJ = TA +
(PD x J-L).
The J-l numbers are guidelines for the thermal
performance of the device/pc-board system.
Copyright 2012
Rev. 1.1 6/26/2012
Microsemi
Analog Mixed Signal Group
One Enterprise, Aliso Viejo, CA. 92656, (949) 380-1600
Page 1
Datasheet pdf - http://www.DataSheet4U.co.kr/
1 page  
AAHS298B
Radiation Tolerant 8-channel Source Driver
PRODUCT SPECIFICATION
NOTES
www.DataSheet.net/
PRODUCTION DATA – Information contained in this document is proprietary to
Microsemi and is current as of publication date. This document may not be modified in
any way without the express written consent of Microsemi. Product processing does not
necessarily include testing of all parameters. Microsemi reserves the right to change the
configuration and performance of the product and to discontinue product at any time.
Copyright 2012
Rev. 1.1 6/26/2012
Microsemi
Analog Mixed Signal Group
One Enterprise, Aliso Viejo, CA. 92656, (949) 380-1600
Page 5
Datasheet pdf - http://www.DataSheet4U.co.kr/
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