LP2989AIMX-3.0

Current - Output:	500mA
Base Part Number:	LP2989
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	60dB (1kHz)
Current - Supply (Max):	9mA
Current - Quiescent (Iq):	175µA
Series:	--
Voltage Dropout (Max):	0.65V @ 500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LP2989AIMX-3.0 Application Field and Working Principle

LP2989AIMX-3.0 is a low-noise, ultra-low-dropout, linear voltage regulator. It is used to maintain accurate and stable voltage levels in portable and embedded systems. The LP2989AIMX-3.0 operates with input voltages as low as 2.2V and up to 6.2V, with a maximum output current of 250mA.The LP2989AIMX-3.0 provides extremely fast transient response while providing low dropout voltage and low noise. It has high output accuracy, low quiescent current, and a generous performance headroom to drive the next generation of applications.

Application Field

The LP2989AIMX-3.0 is suitable for a variety of challenging applications including digital consumer electronics, wireless and RF systems, automotive, communications systems, industrial equipment, and medical instruments.The LP2989AIMX-3.0 is a cost-effective and energy-efficient solution for any system that requires high output accuracy and fast transient response. It is designed to be used in low voltage/high output applications.

Working Principle

The LP2989AIMX-3.0 is a drop-in replacement for similar linear regulators. It operates by comparing the voltage of an external reference voltage to an internal reference voltage. If the external voltage is greater than the internal voltage, the output voltage of the LP2989AIMX-3.0 is increased. vice versa.The LP2989AIMX-3.0 has a very low quiescent current, which makes it suitable for battery-powered applications. It also features a thermal protection feature that reduces output current in the event of an overload, which increases system reliability.The LP2989AIMX-3.0 also features a very low Drop-Out voltage, enabling it to maintain output accuracy even at very low input voltages. This is especially useful in battery-operated systems.The LP2989AIMX-3.0 also features very fast transient response, allowing it to accurately regulate output at high current loads. This makes it ideal for applications with dynamic load conditions.

Conclusion

The LP2989AIMX-3.0 is a reliable and efficient low-cost solution for applications requiring low voltage and high output accuracy. It is a drop-in replacement for similar linear regulators, and provides ultra-low drop-out voltage and low noise, high output accuracy, and fast transient response. The LP2989AIMX-3.0 is a cost-effective and energy-efficient solution for any system that requires high output accuracy and fast transient response.

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