Texas Instruments

LP2985AIM5-3.0/NOPB  

Linear & Switching Voltage Regulators

LP2985AIM5-3.0/NOPB Description

The LP2985AIM5-3.0/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to deliver a fixed 3V output with a maximum current of 150mA. It operates with an input voltage range up to 16V, making it suitable for a variety of power supply applications. The device features a low dropout voltage of 0.58V at 150mA, ensuring efficient operation even with minimal headroom. Its ultra-low quiescent current of 95 µA and 45dB PSRR (1kHz) make it ideal for noise-sensitive and battery-powered systems. Packaged in a compact SOT23-5 form factor, it is optimized for space-constrained designs.

LP2985AIM5-3.0/NOPB Features

• Fixed 3V Output: Ensures stable voltage regulation for precision applications.
• Low Dropout Voltage: 0.58V @ 150mA maximizes efficiency in low-input scenarios.
• Ultra-Low Quiescent Current: 95 µA minimizes power loss in standby modes.
• High PSRR: 45dB (1kHz) reduces noise for sensitive analog/digital circuits.
• Wide Input Range: Supports up to 16V, accommodating various power sources.
• Robust Protection: Includes over-current, over-temperature, and short-circuit safeguards.
• Enable Control: Allows for power management via an external signal.
• Compact SOT23-5 Package: Ideal for portable and space-limited designs.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards.

LP2985AIM5-3.0/NOPB Applications

The LP2985AIM5-3.0/NOPB excels in applications requiring stable, low-noise power with minimal footprint:

• Battery-Powered Devices: Wearables, IoT sensors, and handheld electronics benefit from its low Iq and dropout.
• Industrial Control Systems: Reliable voltage regulation for PLCs, sensors, and actuators.
• Consumer Electronics: Power management for audio/video peripherals, set-top boxes, and smart home devices.
• Medical Equipment: Precision voltage supply for portable diagnostic tools and monitoring systems.
• Automotive Electronics: Auxiliary power for infotainment, telematics, and low-power ECUs.

Conclusion of LP2985AIM5-3.0/NOPB

The LP2985AIM5-3.0/NOPB stands out as a versatile, high-efficiency LDO regulator, combining low power consumption, robust protection, and compact packaging. Its superior PSRR and dropout performance make it a preferred choice for noise-sensitive and battery-dependent designs. Whether in industrial, consumer, or automotive applications, this regulator ensures reliable power delivery while adhering to stringent environmental standards. For engineers seeking a balance of performance and size, the LP2985AIM5-3.0/NOPB delivers an optimal solution.

LP2985AIM5-3.0/NOPB Documents

Download datasheets and manufacturer documentation for LP2985AIM5-3.0/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Add Cu as Alternative Wire Base Metal for Selected Device(s) (PDF)       Process Change notification (PDF)       Product Change Notification (PDF)      

Models :

LP2985AIM5-3.0/NOPB Symbol & Footprint by SnapMagic      

SPICE Models :

LP2985_N_3P3 Unencrypted PSpice Transient Model       LP2985_N_2P5 PSpice Transient Model       LP2985_N_5P0 PSpice Transient Model       LP2985_N_2P5 Unencrypted PSpice Transient Model       LP2985_N_5P0 Unencrypted PSpice Transient Model       LP2985_N_3P3 PSpice Transient Model