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LT3080EST#WPBF is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG LIN POS ADJ 1.1A SOT223-3. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for LT3080EST#WPBF
- Description：IC REG LIN POS ADJ 1.1A SOT223-3
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Configuration：Positive
- Output Type：Adjustable
- Number of Regulators：1
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：0V
- Voltage - Output (Max)：36V
- Voltage Dropout (Max)：1.6V @ 1.1A
- Current - Output：1.1A
- Current - Quiescent (Iq)：500 µA
- Current - Supply (Max)：30 mA
- PSRR：75dB ~ 20dB (120Hz ~ 1MHz)
- Control Features：-
- Protection Features：Over Current, Over Temperature, Short Circuit
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-261-4, TO-261AA
- Supplier Device Package：SOT-223-3
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for LT3080EST#WPBF
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The LT3080EST#WPBF is a positive adjustable linear regulator manufactured by Analog Devices Inc. It features an SOT-223-3 package and supports surface mount installation. The device delivers a maximum output current of 1.1 A with an adjustable output voltage range from 0 V to 36 V. It operates within an input voltage range of 1.2 V to 36 V. Key electrical parameters include a typical power supply rejection ratio (PSRR) of 75 dB at 120 Hz, decreasing to 20 dB at 1 MHz. The unit maintains a line regulation of 0.003 mV/V and a load regulation of 27.5 mV. Operating temperature spans from -40°C to +125°C, with a maximum dropout voltage of 1.6 V at full load.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Adjustable output voltage configuration using a single external resistor
- Capable of parallel operation for increased current capacity
- Integrated protection against overcurrent, thermal overload, and short circuits
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Battery-powered systems requiring low quiescent current
- Portable instrumentation and test equipment
- Industrial control systems with high noise immunity needs
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific suffix #WBPBF indicates lead-free and halogen-free compliance when sourcing. Confirm the package type matches the target PCB footprint. Ensure the operating environment stays within the specified temperature limits. Check for any recent product change notifications regarding manufacturing origin or material composition updates before finalizing procurement.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this component for designs requiring precise voltage adjustment via a single resistor. Consider the SOT-223-3 package for space-constrained applications. Evaluate thermal management requirements given the 1.1 A output capability. Compare PSRR performance against system noise sensitivity requirements across the frequency spectrum.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This part belongs to the LT3080 family of low dropout regulators known for ultra-low noise and high precision. It serves as a robust solution for sensitive analog circuits where power supply cleanliness is critical. The family offers various packages including DFN, MSOP, and TO-220 variants to suit different thermal and spatial constraints.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
LT3080EST#PBF
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
What is the minimum input voltage required for the LT3080EST#WPBF?
The minimum input voltage is 1.2 V, provided the desired output voltage plus the dropout voltage is maintained.
How does the PSRR vary with frequency for this regulator?
The PSRR is typically 75 dB at 120 Hz and decreases to approximately 20 dB at 1 MHz.
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