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LT3080EDD-1
+BOMIC REG LINEAR POS ADJ 1.1A 8-DFN
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT3080EDD-1
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In Stock8176
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Specifications
| Attribute | Value |
| PartStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 0V |
| Voltage-Output(Max) | 36V |
| VoltageDropout(Max) | 1.6V @ 1.1A |
| Current-Output | 1.1A |
| Current-Quiescent(Iq) | 500 µA |
| Current-Supply(Max) | 30 mA |
| PSRR | 75db ~ 20dB (120Hz ~ 1MHz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
| SupplierDevicePackage | 8-DFN (3x3) |
| BaseProductNumber | LT3080 |
Overview
Description
The LT3080EDD-1 is a high-performance linear voltage regulator designed by Analog Devices. It features a low dropout voltage, allowing it to maintain regulation with minimal input-output voltage differential, which is particularly useful in battery-powered applications. The device offers an adjustable output voltage ranging from 1.2V to 36V, making it versatile for various applications.
Key features include a maximum output current of 1.1A, excellent line and load regulation, and low output noise, making it suitable for sensitive analog circuits. The LT3080EDD-1 also incorporates a unique architecture that allows it to maintain stable operation even with very small input-output voltage differences.
Additional benefits include thermal shutdown protection and current limiting, ensuring safe operation under fault conditions. Its compact package and simplicity of use make it a popular choice in power management circuits, automotive applications, and industrial devices. Overall, the LT3080EDD-1 is a robust solution for designers needing reliable voltage regulation in their systems.
Key features include a maximum output current of 1.1A, excellent line and load regulation, and low output noise, making it suitable for sensitive analog circuits. The LT3080EDD-1 also incorporates a unique architecture that allows it to maintain stable operation even with very small input-output voltage differences.
Additional benefits include thermal shutdown protection and current limiting, ensuring safe operation under fault conditions. Its compact package and simplicity of use make it a popular choice in power management circuits, automotive applications, and industrial devices. Overall, the LT3080EDD-1 is a robust solution for designers needing reliable voltage regulation in their systems.
Equivalent
Equivalent products to the LT3080EDD-1 include the LM317, LM108, and LT3081. These devices serve similar functions as adjustable voltage regulators, with varied specifications. For precision applications, consider the LT1763 or TPS7A47. Always verify compatibility regarding voltage, current, and thermal performance before substitution.
Features
The LT3080EDD-1 is a low dropout (LDO) voltage regulator designed by Linear Technology (now part of Analog Devices). Here are its key features:
1. Output Voltage: Adjustable output voltage range from 1.2V to 36V.
2. Low Dropout Voltage: Typical dropout of 300mV at 1A output current, ensuring efficient operation.
3. High Current Capability: Delivers up to 1.1A of load current.
4. Low Noise: Excellent power supply ripple rejection (PSRR), making it suitable for sensitive applications.
5. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
6. Current Limit: Built-in current limiting to protect the device and load.
7. Compact Package: Available in a compact 5-lead TO-220 and 3-lead SOT-223 packages, facilitating space-saving designs.
8. Wide Input Range: Accepts input voltages up to 40V, accommodating various power supply configurations.
9. Ease of Use: Minimal external components required for operation.
These features make the LT3080EDD-1 suitable for various applications, including linear power supplies and low-noise analog circuits.
1. Output Voltage: Adjustable output voltage range from 1.2V to 36V.
2. Low Dropout Voltage: Typical dropout of 300mV at 1A output current, ensuring efficient operation.
3. High Current Capability: Delivers up to 1.1A of load current.
4. Low Noise: Excellent power supply ripple rejection (PSRR), making it suitable for sensitive applications.
5. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
6. Current Limit: Built-in current limiting to protect the device and load.
7. Compact Package: Available in a compact 5-lead TO-220 and 3-lead SOT-223 packages, facilitating space-saving designs.
8. Wide Input Range: Accepts input voltages up to 40V, accommodating various power supply configurations.
9. Ease of Use: Minimal external components required for operation.
These features make the LT3080EDD-1 suitable for various applications, including linear power supplies and low-noise analog circuits.
Pinout
The LT3080EDD-1 is a low dropout linear voltage regulator from Analog Devices. It features a total of 8 pins.
The pin functions are as follows:
1. IN: Input voltage supply.
2. GND: Ground reference.
3. OUT: Regulated output voltage.
4. ADJ: Adjustable output voltage pin (for setting output voltage).
5. SENSE: Senses the output voltage for improved regulation.
6. C1: For compensation capacitor (optional).
7. C2: For stability improvement (optional).
8. NC: Not connected (no internal connection).
The LT3080 allows for adjustable output voltages and features excellent load and line regulation, making it suitable for a variety of applications.
The pin functions are as follows:
1. IN: Input voltage supply.
2. GND: Ground reference.
3. OUT: Regulated output voltage.
4. ADJ: Adjustable output voltage pin (for setting output voltage).
5. SENSE: Senses the output voltage for improved regulation.
6. C1: For compensation capacitor (optional).
7. C2: For stability improvement (optional).
8. NC: Not connected (no internal connection).
The LT3080 allows for adjustable output voltages and features excellent load and line regulation, making it suitable for a variety of applications.
Manufacturer
The manufacturer of the LT3080EDD-1 is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves a wide range of industries, including automotive, communications, healthcare, and industrial automation.
The LT3080EDD-1 is a low-dropout (LDO) linear voltage regulator that provides high output current and low output noise, making it suitable for precision applications. Analog Devices focuses on innovation and advanced technology, offering products that improve signal processing and data conversion.
With a strong emphasis on research and development, Analog Devices is known for its commitment to quality and performance in the field of electronics, contributing significantly to advancements in technology across various sectors.
The LT3080EDD-1 is a low-dropout (LDO) linear voltage regulator that provides high output current and low output noise, making it suitable for precision applications. Analog Devices focuses on innovation and advanced technology, offering products that improve signal processing and data conversion.
With a strong emphasis on research and development, Analog Devices is known for its commitment to quality and performance in the field of electronics, contributing significantly to advancements in technology across various sectors.
Application
The LT3080EDD-1 is a low dropout voltage regulator primarily used in applications requiring precise voltage regulation and high output current. Common application areas include:
1. Power Management: Providing stable voltage for microcontrollers and processors.
2. Signal Conditioning: Powering analog circuits and sensors that need low noise.
3. Test and Measurement Equipment: Supplying voltages for testing devices.
4. Battery-Powered Devices: Extending battery life with low quiescent current.
5. Telecommunications: Regulating voltages for RF circuits and communication equipment.
Its adjustable output and high performance make it suitable for both industrial and consumer electronics.
1. Power Management: Providing stable voltage for microcontrollers and processors.
2. Signal Conditioning: Powering analog circuits and sensors that need low noise.
3. Test and Measurement Equipment: Supplying voltages for testing devices.
4. Battery-Powered Devices: Extending battery life with low quiescent current.
5. Telecommunications: Regulating voltages for RF circuits and communication equipment.
Its adjustable output and high performance make it suitable for both industrial and consumer electronics.
Package
The LT3080EDD-1 is available in a 3mm × 3mm DFN (Dual Flat No-lead) package type. This compact surface-mount package is designed for efficient thermal performance and space-saving in PCB designs.
