A3908EEETR-T Allegro Microsystems Inc, A3908EEETR-T Datasheet
A3908EEETR-T
Specifications of A3908EEETR-T
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A3908EEETR-T Summary of contents
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Features and Benefits ▪ Constant voltage operation (adjustable) ▪ 500 mA output peak rating ▪ Low power standby mode ▪ Small 2 mm × 2 mm, 0.55 mm nominal height DFN package ▪ Typical input voltage range ...
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... A3908 Part Number A3908EEETR-T Parameter Supply Voltage Logic Input Voltage Range Output Current Junction Temperature Storage Temperature Range Operating Temperature Range Low Voltage DC Motor Driver Selection Guide Packing Tape and reel, 3000 pieces/reel Absolute Maximum Ratings Symbol Conditions OUT stg T Range E A Min ...
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A3908 VREF R1 VSET R2 IN1 IN2 Number Low Voltage DC Motor Driver Functional Block Diagram VBG CHARGE PUMP 3R OUTA OUTB R Sink Drive Control Logic Terminal Diagram OUTB 1 8 ...
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A3908 ELECTRICAL CHARACTERISTICS at T Characteristics Supply Current UVLO Enable Threshold UVLO Hysteresis Thermal Shutdown Temperature Thermal Shutdown Hysteresis Logic Input Low Level Logic Input High Level Input Hysteresis Logic Input Current Output Driver Sink Driver Output Resistance Source Driver ...
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A3908 The A3908 regulates the voltage Voltage Regulation across the motor coil. The voltage across the OUTA and OUTB terminal is sensed and compared to an internal threshold voltage. The high-side switch will be driven in linear mode to keep ...
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A3908 Layout The printed circuit board should use a heavy ground- plane for optimum thermal performance. The A3908 must be soldered directly onto the board. On the underside of the A3908 package is an exposed pad, which provides a path ...
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A3908 during PWM operation and ensure that the supply voltage remains stable at the input terminal. Bulk capacitance is often located at a non-ideal distance from the device. If the recommended capacitance of 10 μF cannot be located very close ...
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A3908 D 9X 0.08 C 0.25 ±0.05 0.325 ±0.050 Copyright ©2008, Allegro MicroSystems, Inc. The products described here are manufactured under one or more U.S. patents or U.S. patents pending. Allegro MicroSystems, Inc. reserves the right to make, from time ...