LP2980AIM5X-2.8/NOPB

Current - Output:	50mA
Base Part Number:	LP2980
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	63dB (1kHz)
Current - Supply (Max):	1.2mA
Current - Quiescent (Iq):	95µA
Series:	--
Voltage Dropout (Max):	0.22V @ 50mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
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Part Status:	Obsolete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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LP2980AIM5X-2.8/NOPB Application Field and Working PrincipleLinear voltage regulators are essential building blocks in today\'s electronics systems. The LP2980AIM5X-2.8/NOPB is an ideal Linear Voltage Regulator (LVR) that offers superior features and performance for a wide variety of DC-DC and power supply applications.The LP2980AIM5X-2.8/NOPB is a low-dropout (LDO) voltage regulator with a wide input voltage range and can be used to source up to 1.5A of current. It has an adjustable output voltage range of 1.8V to 5.0V and a programmable dropout voltage of 0.4V at 1.5A. It also utilizes a novel advanced shutdown mode that allows the device to be powered down to 0V or left in a standby mode. The low-dropout voltage and superior transient response make it an ideal choice for low-power applications such as handheld devices, LCDs, and digital cameras.The LP2980AIM5X-2.8/NOPB integrates a range of features, such as current-limiting, thermal-shutdown, reverse-current protection, and short-circuit protection. Its low quiescent current of 80μA makes it a perfect fit for low-power applications. The device is offered in a compact SOT-223 package with a light-weight plastic cover.The LP2980AIM5X-2.8/NOPB is ideally suited for portable and other battery-powered applications. This LDO is capable of supplying stable output power even when subjected to wide input voltage variations. It also includes a programmable soft-start feature that can prevent inrush currents, thus extending the life of the supply battery.The working principle of the LP2980AIM5X-2.8/NOPB is simple. The voltage is controlled by an internal error amplifier. The output voltage is regulated by comparing the voltage difference between the input and output pin, and then amplifying the difference with an error amplifier. If the output voltage is lower than the desired value, then the error amplifier drives the pass transistor to ground, thus increasing the current flow. Conversely, if the output voltage is higher than the desired value, then the error amplifier drives the pass transistor in the opposite direction, thus reducing the current flow.When it comes to transient response and noise rejection, the LP2980AIM5X-2.8/NOPB is second to none. The device has a very fast response time, so it can quickly regulate the output voltage without the risk of overshooting or undershooting the set value. The device is also designed for high noise immunity, and can reject noise from adjacent components and other external sources.To sum up, the LP2980AIM5X-2.8/NOPB is an ideal choice for low-power, low-noise applications. The LVR has a wide input voltage range and an adjustable output voltage range, so it can easily adapt to a variety of different applications. It also offers protection features, low quiescent current, fast transient response, and noise immunity. Therefore, the LP2980AIM5 can provide dependable operation in a wide range of power management applications.

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