LP2954AIM/NOPB

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

The LP2954AIM/NOPB is a micropower low-dropout voltage regulator manufactured by Texas Instruments. It features an adjustable output voltage range from 1.23 V to 29 V with a maximum output current of 250 mA. The device operates within an input voltage range of -20 V to 30 V and maintains a typical dropout voltage of 800 mV at full load. Quiescent current is specified at 90 uA, supporting energy-efficient applications. Line regulation is 0.1% and load regulation is 0.16%. It utilizes a SOIC-8 surface-mount package and functions reliably across an operating temperature range of -40°C to +125°C.

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

• Adjustable output voltage capability spanning 1.23 V to 29 V
• Micropower operation with low quiescent current consumption
• High input voltage tolerance up to 30 V
• Surface-mount packaging for compact circuit board integration

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

• Battery-powered portable equipment requiring low standby current
• Portable instrumentation systems needing stable regulated power
• Communication devices utilizing wide input voltage ranges
• Embedded control circuits in industrial environments

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

Verify the specific suffix configuration against the manufacturer's official datasheet to ensure compatibility with required thermal and electrical specifications. Confirm RoHS compliance status through authorized distributors or direct manufacturer channels prior to procurement. Ensure the SOIC-8 package variant matches the intended PCB footprint design constraints.

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

Select this component when designing circuits that require precise adjustable voltage regulation under varying load conditions. Consider the low quiescent current for battery longevity in portable designs. Evaluate the thermal performance within the SOIC-8 package for high ambient temperature environments. Verify input voltage stability against the specified -20 V to 30 V operational limits.

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

This part belongs to the LP2954A series of micropower LDO regulators from Texas Instruments. The series is designed for applications demanding low noise and high power supply rejection ratios. The NOPB suffix indicates lead-free construction compliant with environmental standards. The AIM designation specifies the industrial temperature grade and enhanced performance characteristics compared to standard variants.

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

LP2954IMX/NOPB: Pin-compatible alternative with tape-and-reel packaging.