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LT1964IS5-SD#TRMPBF

LT1964IS5-SD#TRMPBF Description

The LT1964IS5-SD#TRMPBF from Analog Devices Inc. is a high-performance, low-dropout (LDO) negative voltage regulator designed for precision power management applications. This adjustable-output regulator delivers a stable 200mA output current with an exceptionally low dropout voltage of 0.49V at full load, ensuring efficient operation even with tight input-to-output differentials. Packaged in a compact TSOT-23 surface-mount form factor and supplied in Tape & Reel (TR), it is optimized for automated assembly processes. The device features reverse polarity protection, over-current, and over-temperature safeguards, making it robust for demanding environments. Its 54dB PSRR at 120Hz minimizes noise, ideal for sensitive analog and RF circuits.

LT1964IS5-SD#TRMPBF Features

• Adjustable Negative Output: Supports customizable voltage regulation for flexible design integration.
• Low Dropout Voltage: 0.49V (max) at 200mA, enhancing efficiency in low-input-voltage scenarios.
• High PSRR: 54dB at 120Hz ensures clean output, critical for noise-sensitive applications.
• Integrated Protection: Includes over-current, over-temperature, and reverse polarity protection.
• Enable Control: Allows for power-saving modes via an enable pin, reducing standby power consumption.
• Compact TSOT-23 Package: Space-efficient for high-density PCB layouts.
• RoHS3 & REACH Compliant: Meets stringent environmental and safety standards.

LT1964IS5-SD#TRMPBF Applications

This regulator is ideal for:

• Portable and Battery-Powered Devices: Maximizes battery life with low dropout and enable control.
• Industrial Systems: Reliable performance in harsh conditions with robust protection features.
• RF/Analog Circuits: High PSRR minimizes noise in sensitive signal chains.
• Medical Electronics: Stable power delivery for precision instrumentation.
• Automotive Subsystems: Reverse polarity protection safeguards against wiring errors.

Conclusion of LT1964IS5-SD#TRMPBF

The LT1964IS5-SD#TRMPBF stands out as a versatile, high-reliability negative LDO regulator, combining low dropout, excellent noise rejection, and robust protection in a miniaturized package. Its adjustable output and enable functionality make it adaptable to diverse power requirements, while its compliance with RoHS3 and REACH ensures environmental responsibility. This regulator is a superior choice for designers seeking efficiency, precision, and durability in power-sensitive applications.