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LP2996MRX
IC REGULATOR DDR TERM 8SOPWRPAD
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規格
| Part Status | Obsolete |
| Applications | DDR Terminator |
| Current - Supply | 320µA |
| Voltage - Supply | 2.2V ~ 5.5V |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-PowerSOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO PowerPad |
| Base Product Number | LP2996 |
概述
Description
LP2996MRX is a low-dropout (LDO) voltage regulator designed for use in various electronic applications. It typically features a fixed output voltage or an adjustable output, providing a stable power supply for sensitive components. The "LP" prefix indicates it is part of the Linear Technology product line, which is now under Analog Devices.
Key characteristics include a low dropout voltage, which allows it to function effectively even with minimal difference between input and output voltage. This is particularly advantageous in battery-operated devices where maximizing battery life is crucial. The LP2996MRX also offers low noise performance, making it suitable for RF and audio applications.
It usually comes in a compact package, contributing to space-saving designs. Protection features such as thermal shutdown and current limiting are often included to enhance reliability. Overall, the LP2996MRX is favored in applications requiring efficient and dependable voltage regulation.
Key characteristics include a low dropout voltage, which allows it to function effectively even with minimal difference between input and output voltage. This is particularly advantageous in battery-operated devices where maximizing battery life is crucial. The LP2996MRX also offers low noise performance, making it suitable for RF and audio applications.
It usually comes in a compact package, contributing to space-saving designs. Protection features such as thermal shutdown and current limiting are often included to enhance reliability. Overall, the LP2996MRX is favored in applications requiring efficient and dependable voltage regulation.
Features
The LP2996MRX is a low-dropout (LDO) voltage regulator designed for efficient power management in various applications. Key features include:
1. Output Voltage: Fixed output voltage options typically around 3.3V or adjustable versions available.
2. Low Dropout Voltage: Ensures efficient operation even with minimal input-output voltage differential, typically around 300mV under full load.
3. Current Capability: Supports up to 1A output current, making it suitable for powering microcontrollers and other low-power devices.
4. Power Supply Rejection Ratio (PSRR): High PSRR helps maintain stable output voltage despite variations in input voltage and load conditions.
5. Thermal Protection: Integrated thermal shutdown prevents overheating, ensuring safe operation.
6. Short Circuit Protection: Protects the device and connected components from damage due to overload conditions.
7. Low Quiescent Current: Ideal for battery-operated devices, as it minimizes power consumption in idle states.
8. Package: Available in a compact surface-mount package, facilitating space-efficient designs.
The LP2996MRX is well-suited for portable electronics, sensors, and other applications requiring stable voltage regulation.
1. Output Voltage: Fixed output voltage options typically around 3.3V or adjustable versions available.
2. Low Dropout Voltage: Ensures efficient operation even with minimal input-output voltage differential, typically around 300mV under full load.
3. Current Capability: Supports up to 1A output current, making it suitable for powering microcontrollers and other low-power devices.
4. Power Supply Rejection Ratio (PSRR): High PSRR helps maintain stable output voltage despite variations in input voltage and load conditions.
5. Thermal Protection: Integrated thermal shutdown prevents overheating, ensuring safe operation.
6. Short Circuit Protection: Protects the device and connected components from damage due to overload conditions.
7. Low Quiescent Current: Ideal for battery-operated devices, as it minimizes power consumption in idle states.
8. Package: Available in a compact surface-mount package, facilitating space-efficient designs.
The LP2996MRX is well-suited for portable electronics, sensors, and other applications requiring stable voltage regulation.
Package
The LP2996MRX is available in a 5-pin SOT-23 package type. This compact surface-mount package is designed for low-dropout (LDO) voltage regulation applications.
Pinout
The LP2996MRX is a low-dropout (LDO) voltage regulator from Texas Instruments. It features a 5-pin package configuration, specifically in the SOT-23-5 package.
The pin functions are as follows:
1. Input (VIN): This pin is where the input voltage is applied.
2. Ground (GND): This pin is the common ground reference for the circuit.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin allows for enabling or disabling the regulator; typically active high.
5. Feedback (FB): This pin connects to an external resistor divider for setting the output voltage if it is adjustable.
The LP2996MRX delivers low quiescent current and is designed for applications requiring low voltage regulation with minimal dropout.
The pin functions are as follows:
1. Input (VIN): This pin is where the input voltage is applied.
2. Ground (GND): This pin is the common ground reference for the circuit.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin allows for enabling or disabling the regulator; typically active high.
5. Feedback (FB): This pin connects to an external resistor divider for setting the output voltage if it is adjustable.
The LP2996MRX delivers low quiescent current and is designed for applications requiring low voltage regulation with minimal dropout.
Manufacturer
The LP2996MRX is manufactured by Texas Instruments (TI), a well-known American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is particularly recognized for its innovations in analog and digital signal processing, as well as its role in developing calculators and embedded processors. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The LP2996MRX itself is a low-dropout (LDO) voltage regulator, commonly used in power management applications for its high performance and efficiency.
Application
The LP2996MRX is a low-dropout voltage regulator commonly used in applications such as portable electronics, wireless communication devices, automotive systems, and power management circuits. It provides stable output voltage with low noise, making it suitable for sensitive analog circuits, battery-powered devices, and as a power supply for microcontrollers and sensors.
Equivalent
The LP2996MRX is a low-dropout (LDO) voltage regulator. Equivalent products include the LT1086, LM2940, and MCP1700. Always check the specific electrical characteristics and parameters, such as output voltage, current rating, and package type, to ensure compatibility in your application.
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