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LT3073AV#PBF
+BOMIC REG LIN POS PROG 3A 22-LQFN
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT3073AV#PBF
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Datasheet LT3073AV#PBF DataSheet
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In Stock6531
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Specifications
| Attribute | Value |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Programmable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 0.5V |
| Voltage - Output (Max) | 4.2V |
| Voltage Dropout (Max) | 0.1V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 6.5 mA |
| PSRR | 96dB ~ 52dB (120Hz ~ 1MHz) |
| Control Features | Current Limit, Enable, Power Good, Soft Start, Tracking |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 22-TFQFN Exposed Pad |
| Supplier Device Package | 22-LQFN (3x4) |
| Current - Supply (Max) | 7 mA |
Overview
Description
The LT3073AV#PBF is a low-dropout (LDO) linear regulator designed by Analog Devices. It's part of the LT3073 series, which is known for high performance and precision. Key features of the LT3073AV#PBF include a wide input voltage range, low dropout voltage, and high output current capability. This makes it suitable for a variety of applications, including powering digital circuits, microprocessors, and sensitive analog systems that require stable and clean supply rails.
The device offers excellent line and load regulation, low output noise, and high power supply rejection ratio (PSRR), ensuring reliable performance in electrically noisy environments. It also includes features like thermal protection, current limit, and a power-good indicator, enhancing its robustness and reliability. The component is housed in a small, thermally efficient package, making it ideal for use in space-constrained designs. Its versatility and high efficiency make it a popular choice for designers looking for a dependable LDO solution in electronics systems.
The device offers excellent line and load regulation, low output noise, and high power supply rejection ratio (PSRR), ensuring reliable performance in electrically noisy environments. It also includes features like thermal protection, current limit, and a power-good indicator, enhancing its robustness and reliability. The component is housed in a small, thermally efficient package, making it ideal for use in space-constrained designs. Its versatility and high efficiency make it a popular choice for designers looking for a dependable LDO solution in electronics systems.
Equivalent
The LT3073AV#PBF is a low-dropout (LDO) linear regulator. Equivalent products can include:
1. TI TPS7A92 - A high-current, low-noise LDO regulator.
2. ADI ADM7154 - A low-noise, high PSRR LDO.
3. Microchip MCP1754 - A high-performance LDO with similar current capabilities.
4. ON Semiconductor NCP718 - Offers low dropout and high efficiency.
When selecting an equivalent, always verify electrical characteristics such as output voltage, current rating, noise, and package compatibility.
1. TI TPS7A92 - A high-current, low-noise LDO regulator.
2. ADI ADM7154 - A low-noise, high PSRR LDO.
3. Microchip MCP1754 - A high-performance LDO with similar current capabilities.
4. ON Semiconductor NCP718 - Offers low dropout and high efficiency.
When selecting an equivalent, always verify electrical characteristics such as output voltage, current rating, noise, and package compatibility.
Features
The LT3073AV#PBF is a high-performance, low-dropout (LDO) linear regulator designed by Analog Devices. Key features include:
1. Output Current: Capable of supplying up to 3A.
2. Low Dropout Voltage: Ensures efficient operation with a dropout of only 85mV at full load.
3. Low Noise: Offers a low output noise of 25µVRMS, making it suitable for noise-sensitive applications.
4. Fast Transient Response: Provides quick response to changes in load conditions.
5. Adjustable Output Voltage: The output voltage is adjustable from 0.6V to 3.3V via external resistors.
6. Power Good Indicator: Includes a power good output for monitoring the output voltage status.
7. Protection Features: Equipped with thermal shutdown and current limit for enhanced safety and reliability.
8. Package: Available in a compact 16-lead MSOP package.
9. Wide Input Voltage Range: Operates over a 1.7V to 20V input voltage range.
These features make the LT3073AV#PBF suitable for applications requiring low noise and high current, such as powering sensitive microprocessors and FPGAs.
1. Output Current: Capable of supplying up to 3A.
2. Low Dropout Voltage: Ensures efficient operation with a dropout of only 85mV at full load.
3. Low Noise: Offers a low output noise of 25µVRMS, making it suitable for noise-sensitive applications.
4. Fast Transient Response: Provides quick response to changes in load conditions.
5. Adjustable Output Voltage: The output voltage is adjustable from 0.6V to 3.3V via external resistors.
6. Power Good Indicator: Includes a power good output for monitoring the output voltage status.
7. Protection Features: Equipped with thermal shutdown and current limit for enhanced safety and reliability.
8. Package: Available in a compact 16-lead MSOP package.
9. Wide Input Voltage Range: Operates over a 1.7V to 20V input voltage range.
These features make the LT3073AV#PBF suitable for applications requiring low noise and high current, such as powering sensitive microprocessors and FPGAs.
Manufacturer
The LT3073AV#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and produces a range of products, including analog, mixed-signal, and digital signal processing integrated circuits. The company is well-known for its high-performance semiconductor solutions used in various applications such as industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices is recognized for its expertise in converting, conditioning, and processing real-world phenomena into usable information, providing critical components for advanced electronic systems.
Application
The LT3073AV#PBF is a high-performance low dropout (LDO) linear regulator designed for a variety of applications. It is particularly suitable for use in power management systems where efficiency and low noise are critical. Common application areas include telecommunications systems, where precise voltage regulation is essential, as well as in FPGA and ASIC power supplies, which require stable voltage input. It is also used in distributed power architectures and point-of-load regulation in computing and networking equipment. Additionally, it is suited for industrial and instrumentation applications where reliability and precision are important. The LT3073AV#PBF's ability to deliver high current with low dropout voltage makes it versatile for these demanding applications.
Package
The LT3073AV#PBF is packaged in a 4mm x 5mm DFN (Dual Flat No-Lead) package.
