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MAX4427ESA+T
+NomenclatureIC GATE DRVR LOW-SIDE 8SOIC
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX4427ESA+T
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Package SOP-8
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En stock6131
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| DrivenConfiguration | Low-Side |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | N-Channel, P-Channel MOSFET |
| Voltage-Supply | 4.5V ~ 18V |
| LogicVoltage-VILVIH | 0.8V, 2.4V |
| Current-PeakOutput(SourceSink) | 1.5A, 1.5A |
| InputType | Non-Inverting |
| Rise/FallTime(Typ) | 20ns, 20ns |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
Key features include low propagation delay, low supply current, and the ability to drive both N- and P-channel MOSFETs. The driver is designed to minimize power dissipation and improve thermal performance. It also includes built-in logic-compatible inputs, allowing easy interfacing with digital circuits.
Packaged in the industry-standard SOIC-8, the MAX4427ESA+T is suitable for use in various applications, including motor control, power supplies, and various switching applications. Its compact size and high efficiency make it an excellent choice for designs requiring space optimization and reliability. The "+T" suffix indicates that the device is supplied on tape and reel, suitable for automated assembly processes.
Equivalent
1. Texas Instruments UCC27322
2. Microchip Technology TC4427
3. ON Semiconductor NCP5322
4. Intersil (Renesas) HIP2100
These alternatives offer similar functionality for driving MOSFETs in applications requiring high-speed switching. Ensure to review datasheets to confirm compatibility regarding specific parameters like input logic levels, output drive capability, and packaging.
Features
1. High-Speed Performance: Capable of delivering fast switching with a propagation delay of just 30 ns, making it suitable for high-frequency applications.
2. Dual Output: Provides two independent, non-inverting drive channels that can source and sink 1.5A, facilitating effective control of MOSFETs.
3. Wide Supply Voltage Range: Operates with a supply voltage range from 4.5V to 18V, offering flexibility for various applications.
4. Low Input Threshold: Compatible with both TTL and CMOS logic levels, ensuring easy interfacing with digital systems.
5. Low Quiescent Current: Efficient power usage with a low quiescent current, which is beneficial for battery-operated devices.
6. Thermal Protection: Built-in thermal shutdown feature to protect the device from overheating.
7. Compact Package: Available in an 8-pin SOIC package, which is ideal for space-constrained designs.
These features make the MAX4427ESA+T a versatile and reliable choice for driving MOSFETs in power management and motor control applications.
Pinout
1. IN1: Input pin for channel 1.
2. GND: Ground connection.
3. IN2: Input pin for channel 2.
4. VDD: Supply voltage pin.
5. OUT2: Output pin for channel 2.
6. OUT1: Output pin for channel 1.
7. NC: No connection (not used).
8. NC: No connection (not used).
The MAX4427 is designed to drive large capacitive loads with fast rise and fall times, making it suitable for driving MOSFETs in high-speed switching applications. It has a low input threshold, allowing compatibility with TTL and CMOS logic levels, and can be used in applications such as motor control, power supplies, and other high-speed switching environments.
Manufacturer
In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), another leading semiconductor company. This acquisition expanded ADI's portfolio and capabilities in the field of analog and mixed-signal technology, reinforcing its position as a global leader in the semiconductor industry. Maxim Integrated, as part of ADI, continues to contribute to the development of advanced semiconductor solutions that power a wide array of electronic devices and systems.
Application
1. Power Supply Circuits: It assists in driving MOSFETs within DC-DC converters and power management systems.
2. Motor Control: Utilized in driving MOSFETs for controlling motors in automotive and industrial settings.
3. LED Lighting Systems: Drives MOSFETs to efficiently control LED circuits.
4. Class-D Audio Amplifiers: Enhances the performance by driving output stage MOSFETs.
5. Pulse Transformer Drivers: Used in telecommunications for driving pulse transformers effectively.
These applications benefit from its fast switching speeds and ability to drive high capacitive loads.