| Allicdata Part #: | 296-35910-2-ND |
| Manufacturer Part#: |
LP2985AIM5-3.3 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG LINEAR 3.3V 150MA SOT23-5 |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  LP2985AIM5-3.3 Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Current - Output: | 150mA |
| Base Part Number: | LP2985 |
| 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: | 45dB (1kHz) |
| Current - Supply (Max): | 2.5mA |
| Current - Quiescent (Iq): | 95µA |
| Series: | -- |
| Voltage Dropout (Max): | 0.58V @ 150mA |
| 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: | Not For New Designs |
| Packaging: | Tape & Reel (TR) |
Description
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Introduction
The LP2985AIM5-3.3 is a low-dropout (LDO) linear voltage regulator designed to meet the demands of a wide range of widely distributed industrial, consumer, and telecom applications. It is a monolithic three-terminal device that provides a fixed 3.3V output voltage from a wide input voltage range of 2.5V to 7V. It is available in a standard SOIC-8 package and a small, low-profile MLP-8 package. By combining a high current capability with low noise and high PSRR, this regulator is the ideal choice for powering precision analog and digital applications, such as microcontrollers, system-on-a-chip processors, and FPGAs.Application Field
The LP2985AIM5-3.3 is a versatile, high performance low dropout (LDO) linear voltage regulator that can be used in a wide range of different applications. It is ideal for use in precision analog and digital electronic systems that require a reliable, stable, and low-noise output voltage. It can be used to provide a fixed output voltage of 3.3V from a wide input voltage range of 2.5V to 7V.LP2985AIM5-3.3 is suitable for a variety of different applications such as mobile phones, portable medical equipment, battery management systems, and networking equipment. The regulator has high-current capability, low noise, and high PSRR, making it an ideal choice for powering these applications.Working Principle
The LP2985AIM5-3.3 is a monolithic three-terminal device that uses a high-current capability, low noise, and high PSRR to provide a fixed 3.3V output voltage from a wide input voltage range of 2.5V to 7V. In order to accomplish this, it is necessary for the regulator to have a precise voltage reference source. This precise voltage reference source is the essence of the LP2985AIM5-3.3.The LP2985AIM5-3.3 functions as a voltage regulator by controlling the flow of current through the output transistor. The output voltage is regulated by sensing the output of the internal voltage regulator and adjusting the gate voltage of the output transistor accordingly. The voltage reference is an essential part of the LP2985AIM5-3.3\'s operation, ensuring that the output voltage is always precisely regulated.The voltage reference of the LP2985AIM5-3.3 is based on a precision bandgap voltage reference which is comprised of two transistors, one n-channel and one p-channel, both connected to a common node. The voltage reference is designed such that the voltage of this common node is fixed and independent of the input voltage. This fixed voltage reference is then used as an input to the error amplifier and control circuitry of the LP2985AIM5-3.3, which then adjusts the output voltage to match the reference voltage.Conclusion
The LP2985AIM5-3.3 is an LDO linear voltage regulator designed for a wide range of industrial, consumer, and telecom applications. It is a highly efficient three-terminal device that provides a fixed 3.3V output voltage from a wide input voltage range of 2.5V to 7V. It has a high current capability and low noise, making it an ideal choice for powering precision analog and digital applications. The LP2985AIM5-3.3 functions as a voltage regulator by controlling the flow of current through the output transistor; the voltage reference is an essential part of the LP2985AIM5-3.3\'s operation, ensuring that the output voltage is always precisely regulated. It is the perfect choice for applications where precise output voltage and high performance are a priority.The specific data is subject to PDF, and the above content is for reference
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