A2557EEBTR-T
- Mfr.Part #
- A2557EEBTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 28-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC PWR DRIVER BIPOLAR 1:1 28PLCC
- Stock
- 41,454
- In Stock :
- 41,454
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Power Distribution Switches, Load Drivers
- Output Current Flow Direction :
- SINK
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage :
- 5V
- Package / Case :
- 28-LCC (J-Lead)
- Mount :
- Surface Mount
- Feature :
- Status Flag
- Driver Number of Bits :
- 4
- Max Output Current :
- 500mA
- Output Peak Current Limit-Nom :
- 0.5A
- Interface :
- On/Off
- RoHS Status :
- ROHS3 Compliant
- Output Current per Channel :
- 300mA
- Voltage - Supply (Vcc/Vdd) :
- 4.75V~5.25V
- Pin Count :
- 28
- Voltage - Load :
- 60V Max
- Qualification Status :
- Not Qualified
- Input Type :
- Non-Inverting
- Supply Voltage-Max (Vsup) :
- 5.25V
- Power Supplies :
- 5V
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Number of Pins :
- 28
- Ratio - Input:Output :
- 1:1
- Number of Terminations :
- 28
- Terminal Finish :
- Matte Tin (Sn)
- Number of Functions :
- 4
- Turn Off Time :
- 10 μs
- Built-in Protections :
- TRANSIENT; OVER CURRENT; THERMAL
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Turn On Time :
- 10 μs
- Length :
- 11.51mm
- Base Part Number :
- A2557
- Number of Outputs :
- 4
- Terminal Position :
- QUAD
- Reach Compliance Code :
- Unknown
- Terminal Form :
- J BEND
- Terminal Pitch :
- 1.27mm
- Output Type :
- Bipolar
- Fault Protection :
- Current Limiting (Fixed), Over Temperature
- JESD-609 Code :
- e3
- Published :
- 2009
- Width :
- 11.51mm
- Packaging :
- Tape and Reel (TR)
- Switch Type :
- Relay, Solenoid Driver
- Output Configuration :
- Low Side
- Datasheets
- A2557EEBTR-T
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Power Distribution Switches, Load Drivers Allegro MicroSystems A2557EEBTR-T Overview
The Power Distribution Switches, Load Drivers Allegro MicroSystems A2557EEBTR-T is a state-of-the-art power driver IC designed for robust performance in demanding applications. Engineered by Allegro MicroSystems, this IC excels in driving bipolar stepper motors, providing reliable and efficient power management. Its compact 28PLCC package allows for streamlined integration into existing designs, making it a go-to solution for developers looking to enhance system reliability and performance while maintaining cost-effectiveness. This overview details the distinct features and potential applications that make the A2557EEBTR-T an indispensable component in modern electronic systems.
A2557EEBTR-T Features
The A2557EEBTR-T IC offers a range of features designed for superior power driving capabilities. Key features include precision current sensing, integrated protection systems such as thermal shutdown and under-voltage lockout, and a high level of integration which reduces the need for external components. Its ability to drive both windings of a bipolar stepper motor simultaneously with high efficiency makes it ideal for sophisticated control systems.
A2557EEBTR-T Applications
- Automated Factory Equipment: Utilizes the A2557EEBTR-T for precise control of stepper motors in automated production lines, enhancing operational accuracy and repeatability.
- Robotics: Employs this IC in robotic arms and mobile robots for smooth and efficient motion control, contributing to advanced automation and functionality.
- Office Automation Equipment: Integrated into printers and scanners where precise motor control is crucial for reliable paper feeding and scanning mechanisms.
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