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LT3041ADE#PBF
+Lista de MateriaisIC REG LINEAR POS ADJ 1A 14-DFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3041ADE#PBF
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Ficha Técnica LT3041ADE#PBF DataSheet
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 0.2V |
| Voltage-Output(Max) | 15V |
| VoltageDropout(Max) | 0.48V @ 1A |
| Current-Output | 1A |
| PSRR | 100dB ~ 60dB (120Hz ~ 10MHz) |
| ControlFeatures | Current Limit, Enable, Power Good, Soft Start, Tracking |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Current, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 14-WFDFN Exposed Pad |
| SupplierDevicePackage | 14-DFN (4x3) |
| BaseProductNumber | LT3041 |
| Current-Supply(Max) | 50 mA |
Visão Geral
Description
The LT3041ADE#PBF is a high-performance, low-dropout (LDO) linear regulator designed to deliver up to 1 A of output current with ultra-low noise and high accuracy. It features a wide input voltage range, typically from 1.8 V to 20 V, and an adjustable output voltage range of 0 V to 15 V. The device boasts impressive noise performance, often below 2 µVRMS across a wide bandwidth, making it suitable for sensitive electronic applications that require low noise and high precision, such as RF and instrumentation systems.
One of its key features is its programmable current limit, which enhances its versatility and safety in various applications. The LT3041ADE#PBF also includes protection features such as thermal shutdown and current limiting. The device's PSRR (Power Supply Rejection Ratio) is exceptionally high, making it effective in environments with fluctuating supply voltages. Packaged in a compact thermally enhanced 10-lead MSOP package, it is ideal for space-constrained PCB designs. Overall, the LT3041ADE#PBF is noted for its reliability, efficiency, and ability to enhance the performance of precision-demanding applications.
One of its key features is its programmable current limit, which enhances its versatility and safety in various applications. The LT3041ADE#PBF also includes protection features such as thermal shutdown and current limiting. The device's PSRR (Power Supply Rejection Ratio) is exceptionally high, making it effective in environments with fluctuating supply voltages. Packaged in a compact thermally enhanced 10-lead MSOP package, it is ideal for space-constrained PCB designs. Overall, the LT3041ADE#PBF is noted for its reliability, efficiency, and ability to enhance the performance of precision-demanding applications.
Equivalent
The LT3041ADE#PBF is a low-noise, high-performance linear voltage regulator. Equivalent products may include:
1. Texas Instruments TPS7A4700: Ultra-low noise, high-PSRR, low-dropout linear regulator.
2. Analog Devices ADM7150: Ultra-low noise, high PSRR voltage regulator.
3. Micrel/Microchip Technology MIC5504: Low-noise, high PSRR LDO regulator.
These alternatives match in terms of low noise and high performance, but specific suitability should be verified against exact application requirements.
1. Texas Instruments TPS7A4700: Ultra-low noise, high-PSRR, low-dropout linear regulator.
2. Analog Devices ADM7150: Ultra-low noise, high PSRR voltage regulator.
3. Micrel/Microchip Technology MIC5504: Low-noise, high PSRR LDO regulator.
These alternatives match in terms of low noise and high performance, but specific suitability should be verified against exact application requirements.
Features
The LT3041ADE#PBF is a linear regulator designed for high performance and versatility. Key features include:
1. Output Current: It offers a maximum output current of 1 A.
2. Input Voltage Range: The device operates over a wide input voltage range from 1.8 V to 20 V.
3. Low Noise and Ripple: It provides ultra-low noise and high power supply rejection ratio (PSRR), making it suitable for noise-sensitive applications.
4. Output Voltage: The output voltage is adjustable, allowing for fine-tuning to specific requirements.
5. Protection Features: It includes thermal protection, short-circuit protection, and current limit protection for robust operation.
6. Precision: With a precision of ±0.8% over line, load, and temperature variations, it ensures accurate voltage regulation.
7. Package: Available in a compact 10-lead DFN package, it saves space in dense circuit designs.
8. Applications: Ideal for powering precision analog and RF components, including high-speed and high-resolution converters.
These features make the LT3041ADE#PBF suitable for applications requiring high performance, low noise, and reliable linear regulation.
1. Output Current: It offers a maximum output current of 1 A.
2. Input Voltage Range: The device operates over a wide input voltage range from 1.8 V to 20 V.
3. Low Noise and Ripple: It provides ultra-low noise and high power supply rejection ratio (PSRR), making it suitable for noise-sensitive applications.
4. Output Voltage: The output voltage is adjustable, allowing for fine-tuning to specific requirements.
5. Protection Features: It includes thermal protection, short-circuit protection, and current limit protection for robust operation.
6. Precision: With a precision of ±0.8% over line, load, and temperature variations, it ensures accurate voltage regulation.
7. Package: Available in a compact 10-lead DFN package, it saves space in dense circuit designs.
8. Applications: Ideal for powering precision analog and RF components, including high-speed and high-resolution converters.
These features make the LT3041ADE#PBF suitable for applications requiring high performance, low noise, and reliable linear regulation.
Pinout
The LT3041ADE#PBF is a linear regulator from Analog Devices. It features a high-performance, low-dropout (LDO) voltage regulator. The device is available in a 10-lead DFN (3mm x 3mm) package, meaning it has 10 pins.
The LT3041 provides a precision current reference, allowing for high PSRR (Power Supply Rejection Ratio) and low output noise, making it suitable for powering sensitive components in noise-critical applications. It is designed to deliver up to 1.5A output current with an input voltage range of 1.8V to 20V and adjustable output voltage settings.
Key functions of the pins include:
1. VIN: Input voltage supply.
2. GND: Ground.
3. VOUT: Output voltage.
4. SET: Output voltage setting via an external resistor.
5. ILIM: Current limit adjustment.
6. PG (Power Good): Status indicator for output voltage.
7. SHDN/EN: Enable/shutdown control.
These features make the LT3041 suitable for applications requiring low noise, high precision, and high efficiency in powering digital and analog circuits.
The LT3041 provides a precision current reference, allowing for high PSRR (Power Supply Rejection Ratio) and low output noise, making it suitable for powering sensitive components in noise-critical applications. It is designed to deliver up to 1.5A output current with an input voltage range of 1.8V to 20V and adjustable output voltage settings.
Key functions of the pins include:
1. VIN: Input voltage supply.
2. GND: Ground.
3. VOUT: Output voltage.
4. SET: Output voltage setting via an external resistor.
5. ILIM: Current limit adjustment.
6. PG (Power Good): Status indicator for output voltage.
7. SHDN/EN: Enable/shutdown control.
These features make the LT3041 suitable for applications requiring low noise, high precision, and high efficiency in powering digital and analog circuits.
Manufacturer
The LT3041ADE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in data conversion, signal processing, and power management technology. The company designs and manufactures a wide range of products, including analog signal processing chips, digital signal processors, amplifiers, and power management solutions. These components are used in various industries, including telecommunications, automotive, healthcare, consumer electronics, and industrial applications.
Application
The LT3041ADE#PBF is a low-noise, high-performance linear regulator ideal for applications requiring precise voltage regulation and minimal electrical noise. Key application areas include:
1. Telecommunications Equipment: Ensures stable power in communication devices.
2. Medical Devices: Provides clean power for sensitive instrumentation.
3. Industrial Control Systems: Offers reliable voltage regulation for control circuits.
4. Test and Measurement Equipment: Reduces noise in precision measurement tools.
5. RF Systems: Delivers low-noise power for RF and microwave applications.
6. Data Conversion Circuits: Enhances performance in ADCs and DACs by minimizing power supply noise.
These applications benefit from its low dropout voltage, excellent transient response, and high PSRR.
1. Telecommunications Equipment: Ensures stable power in communication devices.
2. Medical Devices: Provides clean power for sensitive instrumentation.
3. Industrial Control Systems: Offers reliable voltage regulation for control circuits.
4. Test and Measurement Equipment: Reduces noise in precision measurement tools.
5. RF Systems: Delivers low-noise power for RF and microwave applications.
6. Data Conversion Circuits: Enhances performance in ADCs and DACs by minimizing power supply noise.
These applications benefit from its low dropout voltage, excellent transient response, and high PSRR.
Package
The LT3041ADE#PBF is an integrated circuit that comes in a DFN (Dual Flat No-leads) package. Specifically, it is in a 10-lead (3mm x 3mm) DFN package, which is compact, allowing for efficient use of space in electronic designs.
