LP2985IM5X-3.3

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LP2985IM5X-3.3

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IC REG LINEAR 3.3V 150MA SOT23-5

  • FabricanteTexas Instruments

  • Peça do Fabricante #LP2985IM5X-3.3

  • Pacote SOT-23-5

  • Em Estoque2261

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.58V @ 150mA
Current-Output 150mA
Current-Quiescent(Iq) 95 µA
Current-Supply(Max) 2.5 mA
PSRR 45dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

Visão Geral

Description

The LP2985IM5X-3.3 is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. It is designed to provide a stable 3.3V output voltage from a higher input voltage, with a typical dropout voltage of 280mV at 150mA load current. This makes it ideal for battery-powered and portable applications where efficiency and space are critical.
Key features include a low quiescent current of approximately 50μA, which helps conserve battery life, and an output current capability of up to 150mA. It also offers excellent load and line regulation, and includes internal protection features such as thermal shutdown and current limit to enhance reliability.
The LP2985IM5X-3.3 comes in a compact SOT-23-5 package, making it suitable for space-constrained designs. It is commonly used in applications like portable electronics, wireless devices, and any system requiring a stable 3.3V power supply. Overall, its blend of small size, low power consumption, and protective features makes it a versatile choice for various voltage regulation needs.

Equivalent

The LP2985IM5X-3.3 is a voltage regulator, specifically a low-dropout (LDO) regulator that provides a fixed 3.3V output. Equivalent products include:
1. MIC5205-3.3YM5 (Microchip Technology)
2. MCP1700T-3302E/TT (Microchip Technology)
3. AMS1117-3.3 (Advanced Monolithic Systems)
4. TLV1117-33 (Texas Instruments)
5. NCP1117DT33G(ON Semiconductor)
These alternatives offer similar voltage regulation functionality with comparable input and output voltage ratings, though package types and specific performance parameters may vary. Always verify compatibility and specifications with the manufacturer's datasheets.

Features

The LP2985IM5X-3.3 is a low-dropout (LDO) linear voltage regulator designed to provide a stable 3.3V output from a higher input voltage. Key features include:
1. Output Voltage: Fixed 3.3V output.
2. Input Voltage Range: Operates typically with an input voltage of up to 16V.
3. Low Dropout Voltage: Typically around 280mV at 150mA load, allowing efficient operation with minimal voltage difference between input and output.
4. Output Current: Provides up to 150mA of current.
5. Low Quiescent Current: Consumes minimal power when idle, enhancing battery life in portable applications.
6. High Accuracy: Features a precise output voltage with ±1.5% output tolerance.
7. Thermal and Short-Circuit Protection: Built-in protection mechanisms for reliability and durability.
8. Small Package: Available in a 5-pin SOT-23 package, making it suitable for space-constrained applications.
9. Low Noise: Ensures minimal output voltage variation, suitable for sensitive applications.
These attributes make the LP2985IM5X-3.3 well-suited for powering low-voltage digital and analog circuitry in a variety of electronic devices.

Pinout

The LP2985IM5X-3.3 is a low-dropout (LDO) voltage regulator with a fixed output voltage of 3.3 volts. It comes in a SOT-23-5 package, which means it has 5 pins. The functions of these pins are as follows:
1. Vin: Input voltage pin, where the supply voltage is connected.
2. GND: Ground pin, connected to the ground of the circuit.
3. Vout: Output voltage pin, where the regulated output voltage (3.3V) is provided.
4. Shutdown (SD): An active low shutdown pin used to enable or disable the regulator. When low, the device is in shutdown mode, consuming minimal power.
5. Bypass: This pin is used to connect an external capacitor to reduce output noise and improve transient response.
These features make the LP2985IM5X-3.3 suitable for applications requiring a stable 3.3V output with low noise and efficient regulation.

Manufacturer

The LP2985IM5X-3.3 is manufactured by Texas Instruments. Texas Instruments is a multinational corporation that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices and systems. The company is one of the largest semiconductor manufacturers in the world and is known for its wide range of products including analog chips, embedded processors, and digital light processing technology.

Application

The LP2985IM5X-3.3 is a low-dropout (LDO) linear voltage regulator primarily used in applications requiring stable 3.3V power supply. It is commonly utilized in battery-powered electronics due to its low quiescent current and high efficiency. Typical applications include portable devices, such as smartphones, tablets, and wearables, where space and power efficiency are crucial. It's also employed in communication equipment, instrumentation, and microcontroller-based systems to provide a stable voltage source. The LP2985IM5X-3.3 is valued in sensitive electronic circuits for its ability to minimize noise and maintain consistent performance, making it suitable for precision analog circuits and RF applications.

Package

The LP2985IM5X-3.3 is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is typically available in a SOT-23-5 package, which is a small, surface-mount package with five pins.

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