LP2987ILD-3.3/NOPB

Current - Output:	200mA
Base Part Number:	LP2987
Supplier Device Package:	8-WSON (4x4)
Package / Case:	8-WDFN Exposed Pad
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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IntroductionThe LP2987ILD-3.3/NOPB is an integrated circuit (IC) that is widely used in Power Management ICs (PMICs) and Voltage Regulators - Linear (VR-L). This IC is manufactured by Texas Instruments, Inc. and offers a wide range of features and benefits that make it an excellent choice for regulating voltage levels in a variety of applications.Features and BenefitsThe LP2987ILD-3.3/NOPB offers a number of features and benefits to users. These include:

• High output accuracy – The LP2987ILD-3.3/NOPB is designed with high accuracy output voltage regulation. This helps to ensure that the voltage levels remain within a certain range. The accuracy of the output voltage is ± 1 mV.
• Wide output voltage range – This IC is capable of providing an output voltage range of 0.825-3.625 V, which can be adjusted in 0.100 V increments. This makes it suitable for use in a wide variety of applications.
• Low quiescent current – The LP2987ILD-3.3/NOPB has a low quiescent current of 0.6 mA, which helps to save power and reduce power consumption.
• Dynamic range compensation – This IC provides dynamic range compensation, which ensures that the output voltage is kept within the desired range even in the presence of temperature variations and load transients.
• High-frequency operation – The LP2987ILD-3.3/NOPB is designed for high-frequency operation, allowing it to be used in high-performance applications.
• Protection features – This IC provides current and over-voltage protection features, which help to make sure that the circuit does not experience any damage or risk of failure from over-voltage or overload conditions.

ApplicationsThe LP2987ILD-3.3/NOPB is widely used in a variety of applications. These include:

• Battery-powered devices – This IC is suitable for use in battery-powered devices as it can provide a regulated output voltage even in the presence of variations in input voltage.
• Mobile phones and other portable devices – The wide output voltage range makes this IC an ideal option for use in mobile phones and other portable electronic devices.
• Automotive electronics – The LP2987ILD-3.3/NOPB is widely used in automotive electronics, such as car audio systems and navigation systems.
• Computers – This IC is also widely used in computers, where it can help to regulate the voltage levels and help to ensure that the system remains stable even during changes in temperature or load.
• Industrial electronics – This IC can be used in a variety of industrial applications, such as ATE and PLC equipment, where it is used to regulate and stabilize the voltage levels.

Working PrincipleThe LP2987ILD-3.3/NOPB is a low-dropout (LDO) voltage regulator. This means that it is designed to provide a regulated output voltage even with a low input voltage. This is achieved using a series of transistors connected in an array, which form an internal current mirror circuit.The transistors in the current mirror circuit act as a “voltage clamp”, which limits the output voltage of the IC to a safe level even with a low input voltage. This prevents the output voltage from dropping below the desired operating voltage and helps to ensure that the circuit does not experience any damage or risk of failure.ConclusionThe LP2987ILD-3.3/NOPB is an integrated circuit that is widely used in Power Management ICs and Voltage Regulators - Linear (VR-L). This IC offers a wide range of features and benefits that make it an excellent choice for regulating voltage levels in a variety of applications. It is a low-dropout (LDO) voltage regulator that works by using a series of transistors connected in an array to provide a regulated output voltage even with a low input voltage.

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