A2557SB
- Mfr.Part #
- A2557SB
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 16-PowerDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PWR DRIVER BIPOLAR 1:1 16DIP
- Stock
- 26,846
- In Stock :
- 26,846
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Power Distribution Switches, Load Drivers
- Terminal Position :
- Dual
- Output Current per Channel :
- 300mA
- Input Type :
- Non-Inverting
- Max Output Current :
- 500mA
- Published :
- 2009
- Feature :
- Status Flag
- Switch Type :
- Relay, Solenoid Driver
- Power Supplies :
- 5V
- Turn Off Time :
- 10 μs
- Number of Pins :
- 16
- Height Seated (Max) :
- 5.33mm
- Terminal Finish :
- TIN LEAD
- Operating Temperature :
- -20°C~85°C TA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Interface :
- On/Off
- Width :
- 7.62mm
- Supply Voltage :
- 5V
- ECCN Code :
- EAR99
- Fault Protection :
- Current Limiting (Fixed), Over Temperature
- Ratio - Input:Output :
- 1:1
- RoHS Status :
- Non-RoHS Compliant
- Peak Reflow Temperature (Cel) :
- 240
- Built-in Protections :
- TRANSIENT; OVER CURRENT; THERMAL
- Number of Functions :
- 4
- Mounting Type :
- Through Hole
- Lead Free :
- Contains Lead
- Pin Count :
- 16
- Output Peak Current Limit-Nom :
- 0.5A
- Package / Case :
- 16-PowerDIP (0.300, 7.62mm)
- Supply Voltage-Max (Vsup) :
- 5.25V
- Qualification Status :
- Not Qualified
- Base Part Number :
- A2557
- Output Type :
- Bipolar
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e0
- Voltage - Load :
- 60V Max
- Mount :
- Through Hole
- Output Current :
- 300mA
- Voltage - Supply (Vcc/Vdd) :
- 4.75V~5.25V
- Number of Terminations :
- 16
- Packaging :
- Tube
- Output Configuration :
- Low Side
- Number of Outputs :
- 4
- Driver Number of Bits :
- 4
- Length :
- 19.18mm
- Nominal Supply Current :
- 30mA
- Turn On Time :
- 10 μs
- Datasheets
- A2557SB

Power Distribution Switches, Load Drivers Allegro MicroSystems A2557SB Overview
Introducing the robust and efficient A2557SB from Allegro MicroSystems, a leader in power management technology. This integrated circuit is specifically designed for power distribution and load driving applications, offering precise control over high-current loads. The A2557SB is encased in a 16-pin DIP (Dual Inline Package), making it suitable for a wide range of industrial and commercial environments. Its bipolar output stage ensures reliable operation and high performance, making the Power Distribution Switches, Load Drivers Allegro MicroSystems A2557SB an ideal choice for developers seeking to enhance system reliability and efficiency in power management circuits.
A2557SB Features
The A2557SB IC excels in delivering controlled power distribution with features designed for high-performance applications. It includes thermal shutdown and current-limiting functionalities to safeguard against overheating and overcurrent conditions. Additionally, the device boasts a wide operating voltage range, which enhances its adaptability across different voltage requirements. The integrated protection features contribute to prolonged device longevity and reduced maintenance costs, making it a valuable component for any power-driven system.
A2557SB Applications
- Automotive Systems: Utilized in driving lamps, fans, and actuators, the A2557SB manages high-current loads efficiently, ensuring optimal performance and energy usage in automotive environments.
- Industrial Automation: Ideal for controlling solenoids, valves, and other high-power actuators, this IC helps in achieving precise control and operational reliability in automated manufacturing processes.
- Consumer Electronics: Employed in applications such as power regulators in home appliances, ensuring stable and efficient operation.
- Robotics: Powers motors and other load drivers in robotic systems, providing the necessary drive and control to maintain performance consistency and reliability.
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