UDQ2547 Allegro MicroSystems, UDQ2547 Datasheet
UDQ2547
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UDQ2547 Summary of contents
Page 1
... Providing interface between low-level logic and power loads, the UDK/UDN/UDQ2547B and UDK/UDN/UDQ2547EB quad power drivers combine logic gates and high-current bipolar outputs with complete output protection. Each of the four outputs will sink 600 mA in the ON state. The outputs have a minimum breakdown voltage ...
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... GROUND 125 150 Dwg. GP-004-1A FUNCTIONAL BLOCK DIAGRAM COMMON CONTROL ONE OF FOUR DRIVERS CURRENT THERMAL LIMIT SHUTDOWN 115 Northeast Cutoff, Box 15036 W Worcester, Massachusetts 01615-0036 (508) 853-5000 Copyright © 1989, 1993, Allegro MicroSystems, Inc. UDx2547EB NC GROUND 25 FAULT GROUND NC ...
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PROTECTED QUAD POWER DRIVERS ELECTRICAL CHARACTERISTICS at T temperature range (prefix ‘UDK’ or ‘UDQ’), V Characteristic Output Leakage Current* Output Sustaining Voltage Output Saturation Voltage Over-Current Limit Input Voltage Input Current Fault Output Leakage Current Fault Output Current Fault ...
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PROTECTED QUAD POWER DRIVERS NORMAL LAMP IN-RUSH CURRENT NOT TO SCALE SHORT CIRCUIT CURRENT LIMIT THERMAL SHUTDOWN THERMAL HYSTERESIS TIME CIRCUIT DESCRIPTION AND APPLICATION These devices monitor their outputs for open or shorted conditions. Both conditions are sensed by ...
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... NOTES: 1. Exact body and lead configuration at vendor’s option within limits shown. 2. Lead spacing tolerance is non-cumulative 3. Lead thickness is measured at seating plane or below. 4. Webbed lead frame. Leads 4, 5, 12, and 13 are internally one piece. UDN2547B and UDQ2547B Dimensions in Inches (controlling dimensions) NOTE 4 0.100 BSC 0 ...
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... BSC 5.56 4.85 NOTES: 1. Exact body and lead configuration at vendor’s option within limits shown. 2. Lead spacing tolerance is non-cumulative 3. Webbed lead frame. Leads 5 through 11 and 19 through 25 are internally one piece. UDN2547EB and UDQ2547EB Dimensions in Inches (controlling dimensions 0.026 0.032 0.456 0.450 0.495 ...
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... PROTECTED QUAD POWER DRIVERS Allegro MicroSystems, Inc. reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the design of its products. The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no responsibility for its use; nor for any infringements of patents or ...
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PROTECTED QUAD POWER DRIVERS IN ORDER OF 1) OUTPUT CURRENT, 2) OUTPUT VOLTAGE, 3) NUMBER OF DRIVERS Output Ratings * 100 250 135 7 300 ...