LP2950ACDT-3.3

Current - Output:	100mA
Base Part Number:	LP2950
Supplier Device Package:	DPAK
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	--
Current - Supply (Max):	12mA
Current - Quiescent (Iq):	120µA
Series:	--
Voltage Dropout (Max):	0.45V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	30V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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PMIC - Voltage Regulators - Linear

LP2950ACDT-3.3 is a widely used voltage regulator. It is a voltage regulator manufactured using a linear voltage regulating technology. This technology has several advantages such as better accuracy, simplicity and fast response time, which makes it highly suitable for various applications. LP2950ACDT-3.3 is a three-terminal adjustable voltage regulator with a nominal voltage output of 3.3V. It is capable of providing up to 100mA of output current with a minimum of 1.2V drop across the device. It features an output voltage range from 1.235V to 3.6V, which can be adjusted to suit various applications.In terms of application field, the LP2950ACDT-3.3 is suitable for various electronic products that require low-noise power supplies. It is widely used in wireless communication devices, personal digital assistants (PDAs), and other digital electronic products that need a stable 3.3V internal power supply. It is also used in portable medical devices such as blood pressure monitors and glucose meters that require an accurate and stable power source.To understand the working principle of LP2950ACDT-3.3, it is important to understand how linear voltage regulating technology works. The device uses an adjustable linear voltage regulator to regulate the output voltage. The regulator uses a feedback loop to compare the output voltage with a reference voltage. If the output voltage is higher than the reference voltage, the regulator increases resistance across the outputs to reduce the voltage; if the output voltage is lower than the reference voltage, the regulator reduces resistance across the outputs to increase the voltage. The main components of the LP2950ACDT-3.3 are the error amplifier, pass transistor and reference voltage. The error amplifier is the main feedback loop of the device and provides the control signal for the pass transistor. The reference voltage source is used to control the output voltage. The pass transistor, together with the load, determine the load current of the regulator, and the current-consumed power. The output voltage of the device is adjusted by the reference voltage source.The overall performance of the LP2950ACDT-3.3 is superior compared to other similar devices and its linear voltage regulating technology offers remarkable stability, accuracy and low noise. The stability of this voltage regulator is good, with a line regulation of 0.2% and load regulation of 0.3%. It provides an output current of up to 100mA, which is enough for most applications.low noise power supplies. It is widely used in wireless communication devices, personal digital assistants (PDAs), and other digital electronic products that need a stable 3.3V internal power supply. It is also used in portable medical devices such as blood pressure monitors and glucose meters that require an accurate and stable power source.The LP2950ACDT-3.3 comes in a TO-220 package, which makes it a perfect fit for automated production. It also offers excellent thermal performance with a maximum thermal resistance of 6.7°C/W. The device has an operating temperature range from -40°C to +125°C, which allows it to be used in a broad range of applications. It can be used in both industrial and automotive environments.In conclusion, the LP2950ACDT-3.3 is a linear voltage regulator with superior performance and versatility. It offers high accuracy and excellent thermal performance, making it ideal for low-noise power supply applications. Additionally, its compact size and cost-effectiveness make it one of the most popular voltage regulators in the industry.

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