LP3985IM5-5.0/NOPB

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LP3985IM5-5.0/NOPB

IC REG LINEAR 5V 150MA SOT23-5

  • 제조업체Texas Instruments
  • Mfr.부분 #LP3985IM5-5.0/NOPB
  • 패키지
  • 데이터시트
  • 재고 있음3056

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사양

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 0.1V @ 150mA
Current - Output 150mA
Current - Quiescent (Iq) 150 µA
Current - Supply (Max) 250 µA
PSRR 50dB ~ 40dB (1kHz ~ 10kHz)
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 LP3985

개요

Description

The LP3985IM5-5.0/NOPB is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage of 5.0V. It is optimized for low power consumption and features a maximum output current of 1A, making it suitable for battery-operated devices and power-sensitive applications.
Key features include low dropout voltage (typically around 300mV at full load), low quiescent current, and a wide input voltage range. The device also incorporates built-in protection features such as thermal shutdown and overcurrent protection, enhancing reliability.
The LP3985 is offered in a small package, making it ideal for space-constrained designs. It is commonly used in portable electronics, microcontroller supply, and other applications where a stable power source is critical. The NOPB designation indicates that the product is free from certain hazardous substances, aligning with environmental standards.
Overall, the LP3985IM5-5.0/NOPB is a versatile and efficient choice for various electronic applications requiring stable voltage regulation.

Features

The LP3985IM5-5.0/NOPB is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 5.0V with a maximum output current of 150 mA. Key features include:
1. Low Dropout Voltage: Typically 200 mV at full load, allowing for efficient operation.
2. Low Quiescent Current: Consumes only 35 µA of quiescent current, enhancing battery life in portable applications.
3. Wide Input Voltage Range: Operates with input voltages from 2.7V to 16V, accommodating various power supply scenarios.
4. Temperature Range: Supports operation over a temperature range of -40°C to +125°C, suitable for automotive and industrial applications.
5. Power Good Output: Features a power good signal for monitoring output voltage stability.
6. Overcurrent and Overtemperature Protection: Ensures device safety under fault conditions.
7. Small Package Size: Available in a compact TO-220, making it suitable for space-constrained designs.
These features make the LP3985IM5-5.0/NOPB ideal for powering microcontrollers, sensors, and other low-power devices.

Package

The LP3985IM5-5.0/NOPB is packaged in a 5-pin SOT-23 (Small Outline Transistor) form factor. This compact package is commonly used for low-dropout regulators, providing space efficiency in electronic designs.

Pinout

The LP3985IM5-5.0/NOPB is a low-dropout (LDO) voltage regulator with a pin count of 5. Its pin functions are as follows:
1. Input (VIN): This pin is connected to the input supply voltage.
2. Ground (GND): This pin is the ground reference for the device.
3. Output (VOUT): This pin provides the regulated output voltage, which is nominally 5.0V.
4. Adjust (ADJ): This pin is used to adjust the output voltage if a different voltage is desired. It connects to external resistors for voltage setting.
5. Enable (EN): This pin is used to enable or disable the output. A high signal enables the regulator, while a low signal turns it off.
This device is designed for applications requiring a stable power supply with low dropout voltage, making it suitable for battery-powered devices and portable electronics.

Manufacturer

The manufacturer of the LP3985IM5-5.0/NOPB is Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and digital electronic components. Founded in 1930 and headquartered in Dallas, Texas, TI specializes in various sectors, including industrial, automotive, communications, and consumer electronics. The company is recognized for its innovation in integrated circuits (ICs), microcontrollers, and signal processing solutions. TI is also a leader in developing power management products, such as voltage regulators like the LP3985, which are used in various applications to efficiently manage power supply in electronic devices.

Application

The LP3985IM5-5.0/NOPB is a low-dropout (LDO) voltage regulator primarily used in portable electronics, battery-powered devices, and portable medical equipment. Its application areas include power management for microcontrollers, RF devices, and precision analog circuits, providing stable output voltage with low noise and high power efficiency.

Equivalent

Equivalent products to the LP3985IM5-5.0/NOPB include the MIC5219-5.0, MCP1700-5002E, and TLV1117-5.0. These alternatives typically feature similar output voltage, specifications, and package types. However, always verify electrical characteristics and pin configurations for compatibility in your specific application.

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