LP2987IMX-5.0/NOPB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The LP2987IMX-5.0/NOPB is a fixed-output low-dropout linear regulator manufactured by Texas Instruments, delivering a stable 5 V output with a maximum continuous current of 200 mA. It operates within an input voltage range of 2.1 V to 16 V and features a typical dropout voltage of 180 mV at full load. The device maintains a line regulation of 0.014 %/V and offers voltage accuracy of 1.6 %. Designed for surface-mount applications, it utilizes an SOIC-8 package and functions reliably across an extended temperature range from -40 °C to +125 °C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides precise fixed 5 V regulation with high accuracy
• Supports up to 200 mA output current capability
• Operates effectively with minimal voltage drop under load
• Includes integrated thermal and overload protection mechanisms

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable battery-powered electronic devices
• Embedded microcontroller power supply circuits
• Industrial control system logic level powering
• Communication equipment signal processing stages

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix configuration against official Texas Instruments documentation to ensure compatibility with required operating conditions. Confirm that the SOIC-8 package variant matches your PCB footprint requirements precisely. Cross-reference the datasheet specifications for thermal performance limits to guarantee reliable operation within your intended environmental temperature range during final validation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Choose this component when a stable 5 V rail is required for moderate current loads in space-constrained designs. The fixed output eliminates external resistor networks, simplifying circuit layout compared to adjustable regulators. Ensure the input voltage remains within the specified 16 V maximum limit while accounting for transient spikes. Evaluate thermal dissipation requirements based on the difference between input and output voltages at peak load currents.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the LP2987 series of micropower ultra-low-dropout regulators designed for efficiency in portable applications. The family includes various output voltage options and package styles such as WSON and VSSOP. The IMX designation specifically indicates the industrial temperature grade and SOIC-8 surface-mount packaging format, distinguishing it from other variants in the broader product lineup.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

LP2987IM-5.0/NOPB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What is the maximum input voltage allowed for this regulator?

The maximum input voltage is 16 V.

Does this device include short-circuit protection?

Yes, the LP2987IMX-5.0/NOPB incorporates internal circuitry for short-circuit and thermal overload protection.