A2557KLBTR
- Mfr.Part #
- A2557KLBTR
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 16-PowerSOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PWR DRIVER BIPOLAR 1:1 16SOIC
- Stock
- 4,610
- In Stock :
- 4,610
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Power Distribution Switches, Load Drivers
- Terminal Pitch :
- 1.27mm
- Lead Free :
- Contains Lead
- Length :
- 10.3mm
- RoHS Status :
- Non-RoHS Compliant
- Turn Off Time :
- 10 μs
- Interface :
- On/Off
- Built-in Protections :
- TRANSIENT; OVER CURRENT; THERMAL
- Terminal Position :
- Dual
- Number of Terminations :
- 16
- Qualification Status :
- Not Qualified
- Output Current Flow Direction :
- SINK
- Feature :
- Status Flag
- Peak Reflow Temperature (Cel) :
- 240
- Driver Number of Bits :
- 4
- Supply Voltage :
- 5V
- Output Current per Channel :
- 300mA
- Width :
- 7.5mm
- Turn On Time :
- 10 μs
- Output Peak Current Limit-Nom :
- 0.5A
- Published :
- 2009
- JESD-609 Code :
- e0
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Supply Voltage-Max (Vsup) :
- 5.25V
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 2.65mm
- Voltage - Load :
- 60V Max
- Reach Compliance Code :
- Unknown
- Output Type :
- Bipolar
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Fault Protection :
- Current Limiting (Fixed), Over Temperature
- Input Type :
- Non-Inverting
- Number of Outputs :
- 4
- Power Supplies :
- 5V
- Ratio - Input:Output :
- 1:1
- Pin Count :
- 16
- Output Configuration :
- Low Side
- Max Output Current :
- 500mA
- Number of Pins :
- 16
- Mounting Type :
- Surface Mount
- Switch Type :
- Relay, Solenoid Driver
- Operating Temperature :
- -40°C~125°C TA
- Number of Functions :
- 4
- Packaging :
- Tape and Reel (TR)
- Voltage - Supply (Vcc/Vdd) :
- 4.75V~5.25V
- Mount :
- Surface Mount
- Package / Case :
- 16-PowerSOIC (0.295, 7.50mm Width)
- Terminal Form :
- Gull wing
- Base Part Number :
- A2557
- Terminal Finish :
- TIN LEAD
- Datasheets
- A2557KLBTR

Power Distribution Switches, Load Drivers Allegro MicroSystems A2557KLBTR Overview
The Power Distribution Switches, Load Drivers Allegro MicroSystems A2557KLBTR is an innovative bipolar power driver IC designed for high reliability and performance. Targeting a broad range of industrial applications, this IC simplifies the design of load-driving capability with its robust integrated features. Manufactured by Allegro MicroSystems, a leader in semiconductor solutions, the A2557KLBTR provides efficient, compact, and precise control of load currents, making it an essential component in sophisticated electronics. Its capability to drive bipolar stepper motors with precise current control makes it highly valuable in applications requiring meticulous motion control.
A2557KLBTR Features
The A2557KLBTR IC comes packed with features designed for superior performance in power management applications. Key features include a 1:1 driver configuration, high-voltage operation capabilities, and a compact 16SOIC package that fits perfectly in space-constrained applications. Additionally, it offers built-in thermal shutdown and crossover-current protection, enhancing the safety and durability of the applications it powers.
A2557KLBTR Applications
- Automated Test Equipment: Utilizes the precise control of the A2557KLBTR to manage the operational consistency in automated testing environments.
- Office Automation Machines: Powers sophisticated office automation equipment like printers and copiers, ensuring reliable and efficient performance.
- Industrial Robotics: Employs in the control systems of industrial robots, providing the necessary drive currents for precise motion control.
- Consumer Electronics: Used in the power management systems of consumer electronics, offering robustness and reliability in daily use devices like cameras and personal audio systems.
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