LP2986AIMX-3.3/NOPB

Current - Output:	200mA
Base Part Number:	LP2986
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:	65dB (1kHz)
Current - Supply (Max):	3.7mA
Current - Quiescent (Iq):	120µA
Series:	--
Voltage Dropout (Max):	0.35V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LP2986AIMX-3.3/NOPB Introduction

The LP2986AIMX-3.3/NOPB is a low-dropout (LDO) linear voltage regulator from Texas Instruments. This device is a member of the family of TI\'s performance, low quiescent current (qI) linear regulators. The LP2986AIMX is capable of outputting up to 3.3 volts of clean, regulated power from a 2.5 V to 5.5 V input voltage. The LP2986AIMX-3.3/NOPB is a low-noise linear regulator that operates with a minimal dropout voltage of 150mV at 150mA of load current and drops to just 140mV at light load currents.

LP2986AIMX-3.3/NOPB Application Field

The LP2986AIMX-3.3/NOPB is an ideal device for a wide range of battery operated systems, portable electronics and other applications requiring dependable, low-power performance. It is ideal for wireless headsets, digital cameras and PDAs, which require a low-dropout voltage and low quiescent current. The LP2986AIMX-3.3/NOPB can be used for 5 V to 3.3 V conversion, where adjustment of the output voltage is required. The tiny SOT-23 package provides some advantages to the device, particularly when PCB space is limited.

LP2986AIMX-3.3/NOPB Working Principle

The LP2986AIMX-3.3/NOPB is designed to provide a regulated output voltage of 3.3 V with a minimal dropout voltage when the input voltage is between 2.5 V and 5.5 V. The device maintains a low-dropout voltage by utilizing an advanced architecture with a low-resistance P-channel MOSFET pass transistor and ultra low quiescent current current sources. The LP2986AIMX-3.3/NOPB\'s pnp topology helps to reduce noise and provide a low-power solution to that require a continuous voltage output.The device is fully protected and features current limiting, thermal shutdown, and over-voltage protection. The LP2986AIMX-3.3/NOPB has a guaranteed output accuracy of 1.5% over the temperature range. The device also features internal limiting which reduces the risk of damage from an output short circuit.

Conclusion

The LP2986AIMX-3.3/NOPB is an ideal device for battery-operated systems and portable electronics that require a regulated low-dropout voltage and low quiescent current. It is capable of providing 3.3 V of clean, regulated power from a 2.5 V to 5.5 V input voltage. The LP2986AIMX-3.3/NOPB has a low-power topology and is fully protected with current limiting, thermal shutdown, and over-voltage protection. This device is an ideal solution for systems operating with limited available space as it is fit into a tiny SOT-23 package.

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