LP2985-30DBVR

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LP2985-30DBVR

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IC REG LINEAR 3V 150MA SOT23-5

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規格

屬性 價值
Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 16V
Voltage - Output (Min / Fixed) 3V
Voltage Dropout (Max) 0.58V @ 150mA
Current - Output 150mA
Current - Quiescent (Iq) 95 µA
Current - Supply (Max) 2.5 mA
PSRR 45dB (1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Base Product Number LP2985

概述

Description

The LP2985-30DBVR is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. It is designed to provide a stable 3.0V output from a higher voltage input, commonly used in battery-powered and portable devices. The "30" in its name indicates the fixed output voltage of 3.0V, while "DBVR" refers to the specific SOT-23-5 package type in the TI catalog.
Key features of the LP2985-30DBVR include a low dropout voltage of around 280mV at 150mA current, making it efficient in power-sensitive applications. It offers excellent output voltage accuracy, typically within ±1.5%, and has a stable output with a low noise design. The device includes additional features like current limiting and thermal protection, enhancing its reliability and safety in various applications. It also supports fast transient response, ensuring stable performance under variable load conditions. These characteristics make it suitable for use in applications such as microcontrollers, RF modules, and other sensitive electronic circuitry requiring a precise and stable voltage supply.

Equivalent

The LP2985-30DBVR is a low-dropout (LDO) linear voltage regulator. Possible equivalent products include:
1. MIC5205-3.0YM5: A similar LDO regulator offering the same 3.0V output with low dropout voltage.
2. AMS1117-3.0: An LDO regulator that is popular for 3.0V applications, although its package might differ.
3. AP7333-30WG-7: Another low-dropout regulator with a 3.0V output.
Ensure to verify specific electrical and thermal characteristics to confirm suitability for your application.

Features

The LP2985-30DBVR is a low-dropout (LDO) voltage regulator designed to provide a precise 3.0V output. Key features include:
1. Output Current: It can deliver up to 150 mA.
2. Low Dropout Voltage: Typically around 280 mV at full load, ensuring efficient operation with a minimal voltage difference between input and output.
3. High Accuracy: Offers a tight output voltage tolerance, making it suitable for precision applications.
4. Low Quiescent Current: Consumes minimal current (usually around 75 µA), which is beneficial for battery-powered devices.
5. Input Voltage Range: Operates over a wide input voltage range, providing flexibility in various applications.
6. Thermal and Short-Circuit Protection: Built-in mechanisms protect the device against overheating and overload conditions.
7. Small Package: Available in a compact SOT-23-5 package, making it ideal for space-constrained applications.
8. Stable with Low ESR Capacitors: Ensures stability with low equivalent series resistance capacitors, which are commonly used in compact designs.
These features make the LP2985-30DBVR suitable for portable electronics, wireless communication devices, and other applications requiring reliable voltage regulation.

Pinout

The LP2985-30DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-23-5 package, which means it has 5 pins. The pin functions are as follows:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. EN (Pin 3): Enable pin, used to turn the regulator on or off. The device is active when this pin is high.
4. BP (Pin 4): Bypass pin, which can be connected to an external capacitor to reduce output noise.
5. VOUT (Pin 5): Regulated output voltage. For the LP2985-30DBVR, the output voltage is fixed at 3.0V.
The LP2985 is designed to provide a stable voltage output with low dropout voltage, making it suitable for battery-powered devices.

Manufacturer

The LP2985-30DBVR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. The company is known for its innovation and development of technologies that are used in various applications, including consumer electronics, automotive systems, industrial equipment, and communication devices. TI is one of the largest semiconductor manufacturers in the world and is recognized for its contributions to the electronics industry, producing products that range from analog circuits to embedded processors.

Application

The LP2985-30DBVR is a low-dropout (LDO) linear voltage regulator commonly used in various electronic applications. Its applications include providing a stable 3.0V output from higher voltage sources in battery-powered devices, ensuring efficient power management in portable electronics. It is also used in microcontroller and microprocessor power supplies, wireless communication devices, and sensor modules. The regulator is suitable for use in RF applications due to its low noise and high PSRR (Power Supply Rejection Ratio). Additionally, it is found in industrial and consumer electronics, where reliable voltage regulation is critical. The compact size and low quiescent current make it ideal for space-constrained and power-sensitive applications.

Package

The LP2985-30DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-23-5 package type, which is a small outline transistor package with five leads, commonly used for compact and surface-mount applications.

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