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Allegro MicroSystems, LLC A2557KEBTR

Part Number:

A2557KEBTR

Manufacturer:

Allegro MicroSystems, LLC

Ventron No:

3264158-A2557KEBTR

Description:

IC DRIVER QUAD 60V 300MA 28PLCC

Datasheet:

A2557KEBTR

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Delivery:

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Part Overview

Description
The A2557 is a protected quad driver designed for relay-driving applications. It features:
300 mA output current per channel
Independent overcurrent protection and thermal limiting for each driver
Output voltage to 60 V
Output SOA protection
Fault-detection circuitry for open or shorted load
Low quiescent current Sleep Mode
Integral output flyback/clamp diodes
TTL- and 5 V CMOS-compatible inputs

Features
Protected Quad Driver with Fault Detection and Sleep Mode
Independent overcurrent protection and thermal limiting for each driver
Output voltage to 60 V
Output SOA protection
Fault-detection circuitry for open or shorted load
Low quiescent current Sleep Mode
Integral output flyback/clamp diodes
TTL- and 5 V CMOS-compatible inputs

Applications
Relay-driving applications
Incandescent lamp driving

Specifications

Allegro MicroSystems, LLC A2557KEBTR technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems, LLC A2557KEBTR.

  • Mount
    Surface Mount
  • Mounting Type

    Mounting Type refers to the method by which an electronic component is attached to a printed circuit board (PCB) or other surface. Common mounting types include: * Through-hole: Component leads are inserted into holes in the PCB and soldered on the other side. * Surface-mount: Component is placed on the surface of the PCB and soldered in place. * Press-fit: Component is pressed into place on the PCB without soldering. * Socket: Component is inserted into a socket on the PCB, allowing for easy replacement. The mounting type is determined by factors such as the component's size, shape, and power requirements.

    Surface Mount
  • Package / Case

    Package / Case refers to the physical housing or enclosure that encapsulates an electronic component. It provides protection, facilitates handling, and enables electrical connections. The package type determines the component's size, shape, pin configuration, and mounting options. Common package types include DIP (dual in-line package), SOIC (small outline integrated circuit), and BGA (ball grid array). The package also influences the component's thermal and electrical performance.

    28-LCC (J-Lead)
  • Operating Temperature

    Operating Temperature is the range of temperatures at which an electronic component can function properly. It is typically specified in degrees Celsius (°C) and indicates the minimum and maximum temperatures at which the component can operate without experiencing damage or degradation. Operating Temperature is an important parameter to consider when designing electronic circuits, as it ensures that the components will function reliably in the intended operating environment.

    -40°C~125°C TA
  • Packaging
    Tape & Reel (TR)
  • Published
    2009
  • Feature
    Status Flag
  • Part Status

    Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.

    Obsolete
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.

    1 (Unlimited)
  • Number of Terminations
    28
  • ECCN Code
    EAR99
  • Terminal Position
    QUAD
  • Terminal Form
    J BEND
  • Number of Functions
    4
  • Supply Voltage

    Supply Voltage is the voltage required to power an electronic component. It is typically measured in volts (V) and is specified in the component's datasheet. The supply voltage must be within the specified range for the component to function properly. If the supply voltage is too low, the component may not function at all. If the supply voltage is too high, the component may be damaged.

    5V
  • Terminal Pitch
    1.27mm
  • Reach Compliance Code
    unknown
  • Base Part Number
    A2557
  • Pin Count
    28
  • JESD-30 Code
    S-PQCC-J28
  • Number of Outputs

    Number of Outputs refers to the number of independent output signals or channels that an electronic component can provide. It indicates the capability of the component to drive multiple external devices or circuits simultaneously. A higher number of outputs allows for greater flexibility and connectivity in electronic systems.

    4
  • Qualification Status
    Not Qualified
  • Output Type

    Output type refers to the type of signal or power that an electronic component can produce. It can be analog or digital, AC or DC, and can vary in voltage, current, or power levels. The output type is determined by the component's design and is crucial for matching it with other components in a circuit. Understanding the output type ensures proper signal processing, power delivery, and overall system functionality.

    Bipolar
  • Max Output Current
    500mA
  • Supply Voltage-Max (Vsup)
    5.25V
  • Interface

    In electronics, an interface refers to the connection point or boundary between two or more electronic systems or devices. It defines the physical, electrical, and logical characteristics that enable communication and data exchange between them. An interface specifies the protocols, pinouts, voltage levels, data formats, and other parameters necessary for the systems to interact seamlessly. It ensures compatibility and interoperability between different components or devices, allowing them to exchange information and perform their intended functions.

    On/Off
  • Output Configuration

    Output Configuration refers to the arrangement of output terminals or pins on an electronic component. It specifies the number, type, and arrangement of these terminals, allowing for various connection options. This parameter is crucial for determining the component's compatibility with other devices and ensuring proper signal flow within a circuit.

    Low Side
  • Voltage - Supply (Vcc/Vdd)
    4.75V~5.25V
  • Input Type

    Input Type refers to the type of signal that an electronic component can accept as input.

    Non-Inverting
  • Switch Type

    Switch Type refers to the type of switching mechanism used in an electronic switch. It indicates the technology or design employed to control the flow of electrical signals or power.

    Relay, Solenoid Driver
  • Output Current per Channel
    300mA
  • Ratio - Input:Output
    1:1
  • Voltage - Load
    60V Max
  • Fault Protection

    Fault Protection is an electronic component parameter that indicates the component's ability to withstand and protect against electrical faults or abnormal conditions. It specifies the maximum fault current or voltage that the component can safely handle without sustaining damage or compromising its functionality. This parameter is crucial for ensuring the reliability and safety of electronic systems by preventing catastrophic failures and protecting sensitive components from damage.

    Current Limiting (Fixed), Over Temperature
  • Turn On Time
    10 μs
  • Output Peak Current Limit-Nom
    0.5A
  • Turn Off Time
    10 μs
  • Built-in Protections
    TRANSIENT; OVER CURRENT; THERMAL
  • Output Current Flow Direction
    SINK
  • Length

    Length, in the context of electronic components, refers to the physical dimension of a component along its longest axis. It is typically measured in millimeters (mm) or inches (in). Length is a crucial parameter for determining the physical size and space requirements of a component on a printed circuit board (PCB) or other assembly. It also affects the component's electrical characteristics, such as inductance and capacitance, which can be influenced by the length of conductors or traces within the component.

    11.51mm
  • Width
    11.51mm
  • RoHS Status
    Non-RoHS Compliant
  • Lead Free
    Contains Lead

Certification

  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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