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SN75451BP

Name: SN75451BP
Rating: 4.7 (12 reviews)

IC PERIPHERAL DRIVER 5.25V 8DIP

製造商
製造商。部分 #SN75451BP
包 PDIP (P)-8
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規格

Package	Tube
ProductStatus	Active
LogicType	Peripheral Driver
NumberofElements	2
NumberofBitsperElement	2
InputType	Inverting
OutputType	Open Collector
Current-OutputHighLow	-, 300mA
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	0°C ~ 70°C (TA)
MountingType	Through Hole
Package/Case	8-DIP (0.300, 7.62mm)

概述

Description

The SN75451BP is a dual H-bridge motor driver integrated circuit (IC) designed for driving small DC motors and stepper motors. It allows for bidirectional control of motors, enabling both forward and reverse rotation. The IC can handle up to 1A of continuous current per channel and supports a supply voltage range of 4.5V to 36V, making it suitable for a variety of applications, including robotics and automation.
Key features include built-in thermal shutdown, overcurrent protection, and the ability to control up to two motors simultaneously. The SN75451BP uses TTL logic levels for control, making it easy to interface with microcontrollers and other digital systems. Its compact package and robust performance make it a popular choice in hobbyist and industrial applications alike.
In summary, the SN75451BP is a versatile and reliable motor driver, ideal for projects requiring efficient motor control.

Features

The SN75451BP is a dual H-bridge driver designed to control motors and actuators in various applications. Key features include:
1. Dual H-Bridge Configuration: Capable of driving two DC motors or a single stepper motor.
2. Wide Voltage Range: Operates from 4.5V to 36V, allowing flexibility in diverse power supply scenarios.
3. High Current Handling: Provides up to 1A continuous output current per channel, facilitating the driving of larger loads.
4. Thermal Shutdown: Integrated thermal protection to prevent damage from overheating.
5. Built-in Protection Diodes: Offers back EMF protection for safe motor operation.
6. Low Standby Power: Reduces power consumption when not in active driving mode.
7. Logic Level Compatibility: Accepts standard logic levels for easy interfacing with microcontrollers.
8. Integrated PWM Support: Supports pulse-width modulation (PWM) for speed control.
These features make the SN75451BP suitable for robotics, automation, and general motor control applications.

Package

The SN75451BP is packaged in a 16-pin Dual In-line Package (DIP).

Pinout

The SN75451BP is a quad high-speed operational amplifier (op-amp) that is used in various analog applications. It features a total of 14 pins. The pin configuration is as follows:
1. Offset Null
2. Inverting Input (A)
3. Non-inverting Input (A)
4. Output (A)
5. V- (Negative Supply)
6. Output (B)
7. Non-inverting Input (B)
8. Inverting Input (B)
9. Offset Null
10. Output (C)
11. Non-inverting Input (C)
12. Inverting Input (C)
13. V+ (Positive Supply)
14. Output (D)
The primary function of the SN75451BP is to amplify analog signals. It can be used in applications such as signal conditioning, filtering, and buffering in various electronic circuits. The device operates on dual power supplies and is characterized by low input offset voltage and high gain, making it suitable for precision applications.

Manufacturer

The SN75451BP is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments is known for its semiconductor manufacturing and designing, particularly in analog, digital signal processing, and microcontroller products. The company is a leading player in the electronics industry and serves various sectors, including consumer electronics, automotive, industrial, and communications. TI focuses on innovation and development of integrated circuits and has a wide portfolio of products catering to diverse applications, from simple electronic devices to complex systems.

Application

The SN75451BP is a quad high-performance analog switch used in various applications, including audio switching, signal routing, and data acquisition systems. It enables the control of multiple analog signals in telecommunications, instrumentation, and consumer electronics. Its low on-resistance and high-speed switching capabilities also make it suitable for battery-operated devices and other applications requiring efficient power management.

Equivalent

The SN75451BP is a dual H-bridge driver for controlling motors. Equivalent products include the L298 and L293D, which also serve as motor drivers. Other alternatives are the DRV8833 and DRV8835, which offer similar functionality with enhanced features like built-in current sensing. Always verify specifications and pin compatibility when selecting an equivalent.