Description
The LM2940T-5.0 is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for applications requiring high power density and low noise. It features a wide input voltage range of 4.5V to 40V, making it suitable for use in automotive, industrial, and consumer electronics.
The LM2940T-5.0 has an output current capability of up to 1A and a dropout voltage of typically 0.2V at full load. It also features overcurrent protection, thermal shutdown, and EMI filtering to minimize electromagnetic interference.
This LDO regulator is suitable for powering various loads, including microprocessors, memory devices, and other ICs in applications such as automotive systems, industrial control equipment, and consumer electronics.
Features
The LM2940T-5.0 features include:
- Low noise and RFI emissions
- Wide input voltage range
- Compact package design
- High power density with low profile
- Output current up to 2.5A
- Low dropout voltage at high output currents
- Robust and reliable EMI filter
- Overcurrent protection
- Fault tolerant design with self-recovery capability
These features make the LM2940T-5.0 a suitable choice for applications that require a low-dropout regulator with high power density and low noise.
Package
The package type of LM2940T-5.0 is TO-220-3.
Pinout
According to Texas Instruments' documentation, the LM2940T-5.0 LDO Voltage Regulator has a TO-220-3 package with 3 pins.
The pin functions are:
- Pin 1: Output (Vout)
- Pin 2: Input (Vin) and Ground
- Pin 3: Enable (EN)
This device is a low-dropout voltage regulator that can provide up to 1A of output current. It has features such as overcurrent protection, overvoltage protection, and fault-tolerant design for reliable operation.
Manufacturer
The manufacturer of the LM2940T-5.0 is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, tests, and sells semiconductors and related technologies. The company was founded in 1930 and is headquartered in Dallas, Texas, USA. TI is a global leader in developing innovative solutions for the automotive, industrial, medical, consumer electronics, and other markets.
Applications
The LM2940T-5.0 LDO voltage regulator is a versatile component suitable for various applications, including:
- Power supplies
- Battery-powered systems
- Automotive electronics
- Industrial control systems
- Medical devices
- Aerospace and defense systems
Its features, such as low noise, wide input voltage range, and high power density, make it an excellent choice for applications requiring reliable and efficient voltage regulation.
Equivalent
The equivalent products of LM2940T-5.0 are:
- NCP1402GTT1R
- TPS61065DBVR
- MIC5209-5.0BD
- LP2950-5V/1.8
These LDO regulators offer similar specifications and functionality to the LM2940T-5.0, but may have slightly different features or performance characteristics.
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