LT3081 (16)
The LT3081 is available from Analog Devices at Xecor. Designed for rugged industrial power supplies, the LT3081 offers extended safe operating area, a wide input voltage range of 1.2V to 36V, and a maximum output current of 1.5A. Available in multiple package options, including 12-DFN (4x4), it is ideal for applications such as all surface mount power supplies, post regulators for switching supplies, and intrinsic safety applications. Whether used in industrial power systems or low output voltage supplies, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT3081 series below.
Part Number | Description | Package | Inventory | Add To Bom |
---|---|---|---|---|
LT3081ER#PBF | LDO Regulator Pos 0V to 34.5V 1.5A 8-Pin(7+Tab) DDPAK Tube | DDPAK-7 | 7,944 | |
LT3081EFE#PBF | LDO Regulator Pos 0V to 34.5V 1.5A 16-Pin TSSOP EP Tube | TSSOP-16 | 7,261 | |
LT3081EDF#TRPBF | LDO Regulator Pos 0V to 34.5V 1.5A 12-Pin DFN EP T/R | 12-WFDFNExposedPad | 6,045 | |
LT3081EDF#PBF | LDO Regulator Pos 0V to 34.5V 1.5A 12-Pin DFN EP Tube | DFN-12 | 7,703 | |
LT3081IT7#PBF | Product description: 1.5A Single Resistor Rugged Linear Regulator with Monitors | TO-7 | 2,869 | |
LT3081IDF#PBF | The LT3081IDF#PBF from Linear Technology serves as an LDO Voltage Regulator | DFN-12 | 7,004 | |
LT3081IDF#TRPBF | LDO Regulator Pos 0V to 34.5V 1.5A 12-Pin DFN EP T/R | DFN-12 | 7,798 | |
LT3081ER#TRPBF | LDO Regulator Pos 0V to 34.5V 1.5A 8-Pin(7+Tab) DDPAK T/R | DDPAK-7 | 5,855 | |
LT3081HT7#PBF | LDO Voltage Regulators 1.5A Single Resistor Rugged Linear Regulator with Monitors | TO-220-7 | 5,819 | |
LT3081EFE#TRPBF | LDO Regulator Pos 0V to 34.5V 1.5A 16-Pin TSSOP EP T/R | TSSOP-16 | 7,993 | |
LT3081ET7#PBF | LDO Regulator Pos 0V to 34.5V 1.5A 7-Pin(7+Tab) TO-220 Tube | TO-220-7 | 2,982 | |
LT3081IR#PBF | LDO Voltage Regulators 1.5A 1x Res Rugged Lin Reg w/ Mon s | DDPAK-7 | 9,949 | |
LT3081IR#TRPBF | Compact design for automotive applications featuring a to . input range and output curren | DDPAK-7 | 4,024 | |
LT3081IFE#PBF | LDO Regulator Pos 0V to 34.5V 1.5A 16-Pin TSSOP EP Tube | TSSOP-16 | 9,363 | |
LT3081MPFE#TRPBF | LDO Regulator Pos 0V to 34.5V 1.5A 16-Pin TSSOP EP T/R | TSSOP-16 | 6,083 | |
LT3081MPFE#PBF | LDO Regulator Pos 0V to 34.5V 1.5A 16-Pin TSSOP EP Tube | TSSOP-16 | 7,268 |
Key Featrues
Single Resistor Output Voltage Setting: The ability to set the output voltage using a single resistor simplifies circuit design and improves flexibility. This feature allows for easy customization of the output voltage, making the regulator suitable for a wide range of applications, from low-voltage supplies to higher-voltage requirements.
Output Current Monitor: The integrated output current monitor (IMON = IOUT/5000) provides real-time feedback on the load current, enabling precise control and monitoring of power consumption. This feature enhances efficiency by allowing users to optimize power usage and detect potential issues early.
Reverse-Battery and Reverse-Current Protection: The LT3081 is designed to withstand reverse input and reverse output-to-input voltages without reverse current flow. This protection feature increases reliability and safety, particularly in automotive and industrial applications where accidental reverse connections are possible.
Parallel Operation for Higher Current or Heat Spreading: The ability to parallel multiple LT3081 devices allows for higher output current or improved thermal management. This feature is beneficial in high-power applications, as it enables scalability and better heat dissipation, ensuring stable operation even under heavy loads.
Applications
Post Regulator for Switching Supplies: The LT3081 is perfect for use as a post regulator in switching power supplies. Its low dropout voltage and high PSRR (Power Supply Rejection Ratio) ensure clean and stable output voltage, making it suitable for applications where noise-sensitive circuits require precise voltage regulation.
Low Output Voltage Supply: The LT3081 is well-suited for applications requiring low output voltages, such as powering microcontrollers, FPGAs, and other low-voltage digital circuits. Its ability to adjust the output voltage down to 0V ensures compatibility with a wide range of low-voltage devices.
Intrinsic Safety Applications: The LT3081 is ideal for use in intrinsic safety applications, such as those found in hazardous environments like oil and gas facilities. Its programmable current limit and reverse-battery protection features ensure safe operation, making it suitable for powering equipment in potentially explosive atmospheres.
These applications highlight the versatility and robustness of the LT3081 in various demanding environments and use cases.
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