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LP2985A-30DBVR

Name: LP2985A-30DBVR
Rating: 4.7 (12 reviews)

IC REG LINEAR 3V 150MA SOT23-5

제조업체
Mfr.부분 #LP2985A-30DBVR
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데이터시트 LP2985A-30DBVR DataSheet
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사양

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

개요

Description

The LP2985A-30DBVR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.0V with a maximum output current of 150mA. Key features include a low dropout voltage of around 300mV at full load, making it suitable for battery-powered applications where efficiency is crucial.
This regulator offers excellent line and load transient response, ensuring stable performance across varying input conditions. It has built-in protection features, including thermal shutdown and current limiting, enhancing reliability in diverse environments.
The LP2985A-30DBVR also comes in a small SOT-23 package, making it ideal for space-constrained applications in consumer electronics, portable devices, and automotive systems. With a wide input voltage range (up to 16V), it can accommodate various power supply sources.
Overall, the LP2985A-30DBVR is a versatile and efficient choice for applications requiring a compact and reliable voltage regulation solution.

Features

The LP2985A-30DBVR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage. Key features include:
1. Output Voltage: Fixed output of 3.0 V.
2. Low Dropout Voltage: Typically around 300 mV at 150 mA load, enabling efficient operation with minimal input-output voltage differential.
3. Current Capability: Outputs up to 150 mA, suitable for a range of applications.
4. Low Quiescent Current: Offers low power consumption in standby mode, enhancing efficiency in battery-powered devices.
5. Thermal Protection: Integrated thermal shutdown feature prevents damage due to overheating.
6. Short Circuit Protection: Protects against output short circuits.
7. Noise Performance: Provides low output noise, making it ideal for sensitive analog applications.
8. Package: Available in a small SOT-23-5 package, optimizing space in compact designs.
These features make the LP2985A-30DBVR suitable for powering portable devices, microcontrollers, and other low-power applications.

Package

The LP2985A-30DBVR is packaged in a SOT-23-5 (DBV) format, which is a small, surface-mount package with five pins.

Pinout

The LP2985A-30DBVR is a low-dropout (LDO) linear voltage regulator with a pin count of 5. Its functions are as follows:
1. Input (VIN): This pin is used to connect the input voltage source, which must be higher than the desired output voltage.
2. Ground (GND): This pin is the common ground reference for the device.
3. Output (VOUT): This pin provides the regulated output voltage, which is 3.0V in the case of the LP2985A-30 version.
4. Bypass (BP): This pin allows for additional bypass capacitance to improve transient response and noise performance.
5. Enable (EN): This pin is used to enable or disable the LDO. A high signal turns the device on, while a low signal turns it off.
The LP2985A-30DBVR is designed for low noise and low dropout applications, making it suitable for powering sensitive analog circuits.

Manufacturer

The LP2985A-30DBVR is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of analog and embedded processing chips, including voltage regulators like the LP2985A. The company is known for its innovation in the semiconductor industry and provides solutions for various applications, including automotive, industrial, and consumer electronics. Texas Instruments focuses on developing technologies that enhance communication, power efficiency, and signal processing.

Application

The LP2985A-30DBVR is a low-dropout voltage regulator ideal for applications requiring stable voltage supply. It is commonly used in battery-powered devices, portable electronics, and microcontroller-based systems. Other areas include power management in automotive applications, telecommunications, and consumer electronics, where low noise and high efficiency are essential. Its compact package also makes it suitable for space-constrained designs.

Equivalent

Equivalent products to the LP2985A-30DBVR include the MIC5205-3.3, TPS78330, and MAX8860A30. Ensure to check specifications such as output voltage, current capacity, and dropout voltage to confirm compatibility for your specific application.