MAX627CPA+

Logic Voltage - VIL, VIH:	0.8V, 2V
Base Part Number:	MAX627
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C (TA)
Rise / Fall Time (Typ):	25ns, 20ns
Input Type:	Non-Inverting
Current - Peak Output (Source, Sink):	2A, 2A
Series:	--
Voltage - Supply:	4.5 V ~ 18 V
Gate Type:	N-Channel, P-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tube

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Introduction to the MAX627CPA+

The MAX627CPA+ is a high-speed, low-power, low-noise, self-contained gate driver IC, developed and manufactured by Texas Instruments Incorporated and available in 8-pin TSSOP/SOIC/DIP packages. It was designed for applications where fast switching times and low power consumption are required, such as very low power motor drive sections in SCARA robots and medical devices, field programmable gate arrays (FPGAs), and other power management integrated circuits (PMICs).

Applications

MAX627CPA+ can be used for driving a wide range of MOSFETs, including low-voltage logic-level MOSFETs up to 250V. Due to its high-speed switching, it can be used as an efficient driver for applications such as DC-DC converters, solenoids, relays, PWM motor drives, and other power management ICs. It can also be used in automotive applications, such as those requiring high-efficiency power stages. The MAX627CPA+ offers low simulated off-state leakage current, improving system efficiency and reducing overall power consumption. The device also features an adjustable overvoltage protection which prevents accidental damage to the device due to high-voltage transients.

Features

The MAX627CPA+ offers the following key features:• Operates with a single power supply up to 250V• 2.5A continuous source/sink current• 0.5ns rise/fall time with <5ns settling time• Low CMOS power consumption• Adjustable overvoltage protection• Three-state logic inputs• Integrated ESD protection• Wide operating temperature range

Working Principle

The MAX627CPA+ operates with a single power supply ranging from 5V to 250V, allowing the use of standard logic-level MOSFETs up to 250V. The logic input pins are TTL-compatible, and the output voltage is adjustable. The device offers two logic inputs, which allows for three-state logic operation to ensure the correct operation of the gate driver over range of input voltages. The current-limiting feature of the MAX627CPA+ is designed to reduce the ringing effect in the output stage. It limits the output current on the fly and prevents the output from over-voltaging and/or over-currenting.The overvoltage protection feature helps protect components connected to the gate driver from transients. The device\'s adjustable overvoltage protection limits output voltages up to 600V.The integrated ESD protection of the MAX627CPA+ offers additional protection for the device itself, and the connected components, from ElectroStatic Discharge (ESD) events.

Conclusion

The MAX627CPA+ is a high-speed, low-power, low-noise, self-contained gate driver IC designed to drive a wide range of MOSFETs. It features adjustable overvoltage protection and integrated ESD protection. Its low CMOS power consumption and fast switching times make it well-suited for use in applications such as low power motor drives, DC-DC converters, and PWM motor drives.

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