IRS4426SPBF

Series:	--
Packaging:	Tube
Part Status:	Active
Driven Configuration:	Low-Side
Channel Type:	Independent
Number of Drivers:	2
Gate Type:	IGBT, N-Channel MOSFET
Voltage - Supply:	6 V ~ 20 V
Logic Voltage - VIL, VIH:	0.8V, 2.5V
Current - Peak Output (Source, Sink):	2.3A, 3.3A
Input Type:	Inverting
Rise / Fall Time (Typ):	25ns, 25ns
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	IRS4426

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IRS4426SPBF is a reversible 4-Phase Gate Driver IC with high side, low side, non-inverting and inverting output channels. It provides 2A peak output current into capacitive loads as well as short circuit protection. The device also includes several protection functions such as over voltage protection, under voltage protection and crossover current protection which makes it ideal for a wide range of motor control applications.The IRS4426SPBF is designed for interfacing with the popular H-bridge configuration usually found in DC motor control applications. It can be used in commercial and automotive applications such as robotic arms, automatic doors, home appliances, and HVAC systems. The device can be used to control up to four bidirectional half-bridges for driving a variety of brushless DC and step motors.The IRS4426SPBF is a low-voltage, low-cost, four-channel, full H-bridge gate driver IC with a wide range of features. It has a comprehensive diagnostic feature set, as well as excellent motor control performance with tolerant timing and dynamic start-up. It has an internal power sequencer and an advanced level-shifting architecture to ensure smooth and noise-free operation. It has a very low quiescent current and a fast response time to regulate the power consumption.The device includes an integrated dual (low-side and high-side) on-chip gate driver to minimize design complexity and minimize parasitic effects on the gate drivers. It has a high level of fault tolerance including short-circuit protection, overvoltage protection, undervoltage lockout, and an over-temperature shut down.The main features of the IRS4426SPBF are its compact size, low voltage, low cost, fast response time and robust protections. The device is ideal for applications such as robotic arms, automatic doors, home appliances, HVAC systems, power supplies, and other motor drive applications.The IRS4426SPBF is an open-drain output device that is capable of driving up to 4 FETs or up to 4 N-Channel MOSFETs with a single programmable command. The output voltage level is typically 5V, but can be adjusted accordingly to meet the requirements of the application in which it is used.One of the main advantages of the IRS4426SPBF is its wide operating temperature range from -40°C to +105°C, which makes it suitable for a variety of extreme environment applications.The working principle of this device is quite simple and straightforward. To drive a four phase DC motor, the device uses four configurable input signals for each phase, PWM (or PWL) signals and phase advance/retard commands. The phase advance/retard commands are used to control the speed and direction of the motor. The PWL signals provide the correct voltages for the respective phase and the motor will continue to rotate in the intended direction.The IRS4426SPBF is a great choice for applications requiring low voltage and high reliability gate drivers. It offers a comprehensive feature set and excellent motor control performance and robust protection features. This device is also suitable for a wide range of temperature environments and is ideal for applications requiring high voltage and high current motor control.

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