UDN2961W Allegro Micro Systems, Inc., UDN2961W Datasheet
UDN2961W
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UDN2961W Summary of contents
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... The UDN2961B is supplied in a 16-pin dual in-line plastic batwing 3.4 A package with a copper lead-frame and heat sinkable tabs for improved 4.0 A power dissipation capabilities. For higher power dissipation require- ments, the UDN2961W is supplied in a 12-pin single in-line power tab package. FEATURES 3 Source and Sink Drivers Internal Current Sensing ...
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... Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 W Copyright © 1995, 1996 Allegro MicroSystems, Inc REF V CIRCUIT REF 2940 + R FLIP- V FLOP SENSE - Q SOURCE OUT V BB TSD GROUND UDN2961W V BB CURRENT- CONTROL LOGIC Dwg. PP-036 SINK OUT EMITTER Dwg. FP-019A ...
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HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER ELECTRICAL CHARACTERISTICS 4. 5. Characteristic Output Drivers Output Leakage Current Output Saturation Voltage Output Sustaining Voltage Recovery Diode Leakage Current Recovery Diode Forward Voltage Motor ...
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HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER APPLICATIONS INFORMATION The UDN2961B high current half-bridge designed to drive a number of inductive loads such as printer solenoids, stepper motors, and dc motors. Load current is sensed internally and is controlled by ...
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HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER A logic high on the MODE pin sets the current-control circuitry into the fast-decay mode. When the peak current threshold is detected, the flip-flop is reset and both the source driver and the sink driver ...
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HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER The load supply (V ) should be well decoupled with a capacitor BB placed as close as possible to the device. The EMITTER pin should be connected to a high-current power ground. Thermal shutdown protection ...
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HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER 16 0.280 0.240 1 0.070 0.045 0.210 MAX 0.015 MIN 0.022 0.014 16 7.11 6.10 1 1.77 1.15 5.33 MAX 0.39 MIN 0.558 0.356 NOTES: 1. Exact body and lead configuration at vendor’s option within ...
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... NOTES: 1. Lead thickness is measured at seating plane or below. 2. Lead spacing tolerance is non-cumulative 3. Exact body and lead configuration at vendor’s option within limits shown. 4. Lead gauge plane is 0.030” below seating plane. UDN2961W Dimensions in Inches (controlling dimensions) 1.260 1.240 0.775 0.245 ...
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... NOTES: 1. Lead thickness is measured at seating plane or below. 2. Lead spacing tolerance is non-cumulative 3. Exact body and lead configuration at vendor’s option within limits shown. 4. Lead gauge plane is 0.762 mm below seating plane. UDN2961W Dimensions in Millimeters (for reference only) 32.00 31.49 19.69 6.22 19 ...
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HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER This page intentionally left blank 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 ...
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HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER This page intentionally left blank ...
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HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER Function INTEGRATED CIRCUITS FOR BRUSHLESS DC MOTORS 3-Phase Controller/Drivers Hall-Effect Latched Sensors 2-Phase Hall-Effect Sensor/Controller Hall-Effect Complementary-Output Sensor 2-Phase Hall-Effect Sensor/Driver 2-Phase Hall-Effect Sensor/Driver Hall-Effect Complementary-Output Sensor/Driver 3-Phase Back-EMF Controller/Driver 3-Phase Controller/DMOS Driver 3-Phase Back-EMF ...