| Allicdata Part #: | LT3022IDHC#PBF-ND |
| Manufacturer Part#: |
LT3022IDHC#PBF |
| Price: | $ 4.73 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG LINEAR POS ADJ 1A 16DFN |
| More Detail: | Linear Voltage Regulator IC Positive Adjustable 1 ... |
| DataSheet: |  LT3022IDHC#PBF Datasheet/PDF |
| Quantity: | 1982 |
| 1 +: | $ 4.29660 |
| 25 +: | $ 2.87230 |
| 100 +: | $ 2.44188 |
Specifications
| Current - Output: | 1A |
| Base Part Number: | LT3022 |
| Supplier Device Package: | 16-DFN (5x3) |
| Package / Case: | 16-WFDFN Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Protection Features: | Over Current, Over Temperature, Reverse Polarity |
| Control Features: | Enable |
| PSRR: | 70dB (120Hz) |
| Current - Supply (Max): | 36mA |
| Current - Quiescent (Iq): | 3.5mA |
| Series: | -- |
| Voltage Dropout (Max): | 0.285V @ 1A |
| Voltage - Output (Max): | 9.5V |
| Voltage - Output (Min/Fixed): | 0.2V |
| Voltage - Input (Max): | 10V |
| Number of Regulators: | 1 |
| Output Type: | Adjustable |
| Output Configuration: | Positive |
| Part Status: | Active |
| Packaging: | Tube |
Description
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LT3022IDHC#PBF Application Field and Working Principle
LT3022IDHC#PBF is a certain type of linear voltage regulator IC from Analog Devices. It is mainly used to provide a stable voltage and current supply to various electrical and electronic systems, such as small electronics, CPUs, and entertainment systems. It is a low-dropout regulator that has an adjustable output voltage ranging from 0.8V to 15V.
A linear voltage regulator can be thought of as an electronic component that produces a constant volt-ampere output power. They are usually used to maintain a constant regulated voltage feed, while supplying electrical or electronic systems with a regulated current.Linear voltage regulators also provide power to load on circuit boards and help reduce current consumption. They can also oscillate between two voltages, to control the current in a certain range.
The LT3022IDHC#PBF is a low quiescent-current regulator, with an output current of up to 3A and a low dropout voltage of up to 2.0V. The operating temperature range of the device is -40°C to +125°C and it is available in a SOIC-8 package. The device has an enable, shut-down pin that allows the user to turn it on and off with an external control signal. Additionally, the device features soft-start, over-current protection, and short-circuit protection.
The working principle of the linear voltage regulator is based on the fact that the output voltage of the device drops as the current demand increases. The output voltage remains constant, when the current drawn from the regulator stays within the specified current limit. As the regulator sees a larger current demand, a greater voltage drop develops across the device leading to less available voltage from the regulator output. To ensure that the output voltage remains within a specified range, the regulator will shut down when the voltage drop across it exceeds the set limits.
An external reference voltage is also generally provided to the regulator to adjust the output voltage. By connecting the regulator to an external voltage reference, the output voltage of the regulator can be adjusted with the reference voltage. The external reference voltage typically used is a precision diode-based reference voltage. This reference voltage is usually regulated by a temperature-compensated external voltage source or by the regulator itself.
In general, the LT3022IDHC#PBF is a highly integrated ultra-low dropout regulator which combines an internal error amplifier, current-drive feedback, and a power MOSFET switch. It is designed for high-accuracy, low-noise and current regulation applications. It is an ideal solution for applications such as small signal conditioning, low-voltage logic power systems, portable instrumentation, and industrial equipment.
Overall, the LT3022IDHC#PBF is a great linear voltage regulator IC, with low dropout voltage, low quiescent current, and adjustable output voltage. The device provides excellent output accuracy, high efficiency, and high reliability. With its wide range of features, the device is perfect for many power management applications that require a linear voltage regulator.
The specific data is subject to PDF, and the above content is for reference
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