LP2985IMS-3.3/NOPB

LP2985IMS-3.3/NOPB Specifications

Manufacturer: Texas Instruments
Part Number: LP2985IMS-3.3/NOPB
Product Type: Low-Noise, Low-Dropout Linear Voltage Regulator
Input Voltage Range: 2.5 V to 16 V
Output Voltage: 3.3 V
Output Current: Up to 150 mA
Dropout Voltage: 280 mV at 150 mA
Quiescent Current: 95 µA
Output Voltage Accuracy: ±1%
Power Supply Rejection Ratio (PSRR): 70 dB at 1 kHz
Output Noise: 30 µV RMS (with 10-nF bypass capacitor)
Protection Features: Overcurrent, Overtemperature, Short Circuit
Package / Case: 8-Pin MSOP
Operating Temperature Range: -40°C to +125°C
RoHS Status: RoHS Compliant

Key Features

The LP2985IMS-3.3/NOPB is a low-noise, low-dropout linear voltage regulator from Texas Instruments, delivering a stable 3.3 V output with up to 150 mA of current. Operating over an input voltage range of 2.5 V to 16 V, it features a low dropout voltage of 280 mV at full load, enhancing efficiency in battery-powered applications. The regulator’s quiescent current is a mere 95 µA, making it suitable for low-power designs. With an output voltage accuracy of ±1% and a PSRR of 70 dB at 1 kHz, it effectively suppresses input noise, ensuring clean output voltage. The device’s low output noise of 30 µV RMS, achieved with a 10-nF bypass capacitor, makes it ideal for noise-sensitive applications. Comprehensive protection features, including overcurrent, overtemperature, and short-circuit protection, enhance system reliability. Encased in an 8-pin MSOP package, the LP2985IMS-3.3/NOPB is designed for space-constrained applications.

Applications

• Battery-powered devices requiring efficient voltage regulation

• Portable communication devices needing low-noise power supplies

• Sensor modules demanding precise voltage regulation

• Wireless networking equipment with stringent power requirements

• Industrial control systems requiring reliable low-dropout regulation

Product Overview

Texas Instruments’ LP2985IMS-3.3/NOPB is engineered to provide precise and efficient voltage regulation for a variety of applications. Its low dropout voltage and quiescent current make it particularly suitable for battery-operated devices where power efficiency is critical. The regulator’s high PSRR and low output noise ensure that sensitive analog and RF circuits receive clean and stable power, enhancing overall system performance. The inclusion of robust protection mechanisms safeguards both the regulator and the load, contributing to long-term reliability. Its compact 8-pin MSOP package allows for easy integration into designs with limited board space. Overall, the LP2985IMS-3.3/NOPB offers a combination of performance, efficiency, and protection. Features that make it a versatile choice for designers seeking reliable voltage regulation solutions.

Contact Us

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