SN75452BDR

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SN75452BDR

+Nomenclature

IC PERIPHERAL DRIVER 5.25V 8SOIC

  • FabricantTexas Instruments

  • Pièce fabricant #SN75452BDR

  • Package SOIC (D)-8

  • En stock4441

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
LogicType Peripheral Driver
NumberofElements 2
NumberofBitsperElement 2
InputType Non-Inverting
OutputType Open Collector
Current-OutputHighLow -, 300mA
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature 0°C ~ 70°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Présentation

Description

The SN75452BDR is a dual peripheral driver designed primarily for interfacing low-level logic with high-current loads. It is manufactured by Texas Instruments and commonly used in applications that require driving inductive loads like solenoids, relays, DC motors, and lamps. The device contains two independent Darlington transistors, each capable of sinking 300 mA at up to 30V, allowing multiple loads to be powered simultaneously.
Key features include integrated clamp diodes for inductive load protection and compatibility with TTL and CMOS logic levels, making it versatile for various digital circuits. The SN75452BDR operates over a wide voltage range and offers robust performance with thermal shutdown protection. It is packaged in an SOIC-8 (Small Outline Integrated Circuit) configuration, which is suitable for surface-mount applications, providing a compact solution for space-constrained designs. Its reliability and efficiency make it an ideal choice for medium-power driving applications where straightforward interfacing with control circuits is needed.

Equivalent

The SN75452BDR is a dual peripheral driver typically used for driving high-current loads. Equivalent products include:
1. ULN2003A: A popular 7-channel Darlington array driver.
2. L293D: A quadruple half-H driver suitable for driving inductive loads.
3. TD62083APG: A 7-channel sink driver with similar characteristics.
These alternatives offer similar functionality, but it's crucial to verify pin configurations and electrical specifications to ensure compatibility with your application.

Features

The SN75452BDR is a dual peripheral driver designed for interfacing between low-level digital logic and high-current load devices like relays, lamps, or solenoids. Key features include:
1. Dual Drivers: It contains two identical, independent drivers, allowing it to control two different peripherals simultaneously.
2. High-Current Capability: Can source or sink up to 500 mA of current, making it suitable for driving relatively high-current loads.
3. Wide Voltage Range: Operates over a wide supply voltage range, typically from 4.5V to 30V, accommodating various power conditions.
4. TTL-Compatible Inputs: The inputs are designed to be compatible with TTL logic levels, ensuring seamless integration with digital circuits.
5. Fast Switching Speeds: Offers fast switching speeds, which minimize delay in activating connected devices.
6. Built-in Clamp Diodes: Includes clamping diodes for inductive load protection, safeguarding the device from voltage spikes.
7. Small Package: Available in a compact SOIC package, saving space on printed circuit boards.
These features make the SN75452BDR ideal for driving loads in applications such as automation systems, robotics, and various control systems.

Pinout

The SN75452BDR is a dual peripheral driver, commonly used for interfacing between TTL (Transistor-Transistor Logic) logic outputs and higher current loads like relays, solenoids, or LEDs. It is part of the SN7545x series and is typically housed in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Here's a concise pin configuration and function:
1. Pin 1 (1A): Input for driver 1. This pin receives the TTL input signal.
2. Pin 2 (1Y): Output for driver 1. This pin delivers the high-current output to the load.
3. Pin 3 (GND): Ground connection for the IC.
4. Pin 4 (2A): Input for driver 2. Another TTL input for the second driver.
5. Pin 5 (2Y): Output for driver 2. Provides high-current output to the load.
6. Pin 6 (VCC): Supply voltage for the IC (typically +5V to +15V).
7. Pin 7 (2B): Diode connection for driver 2. Used for flyback diode when driving inductive loads.
8. Pin 8 (1B): Diode connection for driver 1. Similar function as pin 7.
The SN75452BDR is useful in applications requiring interfacing logic circuits to high-power loads.

Manufacturer

The SN75452BDR is a dual high-voltage, high-current peripheral driver manufactured by Texas Instruments. Texas Instruments (TI) is a well-established American technology company that designs and manufactures semiconductors and various integrated circuits. TI is renowned for its role in developing and producing a wide range of electronic components and is a significant player in the global electronics industry. The company provides solutions for various applications, including industrial, automotive, personal electronics, and communications equipment.

Application

The SN75452BDR is a dual peripheral driver designed for interfacing low-level logic to high-power loads. It is commonly used in applications such as driving relays, solenoids, DC motors, and LED displays. The device is capable of handling inductive loads and providing output voltage isolation from logic inputs. With its ability to handle voltages up to 30V and output currents up to 500mA per channel, it is suitable for use in industrial control systems, consumer electronics, and automation projects. Its design also makes it ideal for applications requiring TTL/CMOS compatibility, providing an effective interface between low-voltage digital circuits and higher-power components.

Package

The SN75452BDR is a dual peripheral driver with open-collector outputs, packaged in a surface-mount SOIC-8 (Small Outline Integrated Circuit) form factor.

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