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L1087MP-2.85 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is 0.8A FIXED AND ADJUSTABLE LOW DR. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for L1087MP-2.85
- Description：0.8A FIXED AND ADJUSTABLE LOW DR
- Series：*
- Mfr：National Semiconductor
- Package：Bulk
- Output Configuration：-
- Output Type：-
- Number of Regulators：-
- Voltage - Input (Max)：-
- Voltage - Output (Min/Fixed)：-
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：-
- Current - Output：-
- Current - Quiescent (Iq)：-
- Current - Supply (Max)：-
- PSRR：-
- Control Features：-
- Protection Features：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for L1087MP-2.85
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The L1087MP-2.85 is a fixed positive low dropout linear voltage regulator manufactured by National Semiconductor, providing a stable 2.85V output. It supports up to 0.8A load current and features internal thermal overload protection and current limiting. The device operates with a typical dropout voltage of approximately 1.2V at full load, ensuring efficient regulation in battery-powered applications where input voltage may vary.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Fixed 2.85V output voltage for precise power supply requirements
- Internal thermal shutdown and current limit protection for enhanced reliability
- Low dropout operation suitable for batteries and noise-sensitive circuits
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Battery-powered portable devices requiring stable voltage rails
- Post-regulators for switching power supplies to reduce ripple
- Noise-sensitive analog and digital circuit power conditioning
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the manufacturer marking matches National Semiconductor or Texas Instruments legacy branding. Confirm the package type corresponds to the MP suffix (typically SOT-223). Ensure the part number includes the correct voltage suffix (-2.85) to avoid confusion with adjustable variants or other fixed voltages within the L1087 family.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this component when a fixed 2.85V rail is required with moderate current capability up to 0.8A. Consider the dropout voltage characteristics relative to your minimum input voltage. Evaluate thermal dissipation requirements based on the expected load current and ambient temperature conditions for the specific application environment.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This part belongs to the L1087 series of low dropout regulators, originally developed by National Semiconductor before its acquisition by Texas Instruments. The series offers both fixed and adjustable versions, widely used in consumer electronics and industrial systems for reliable linear regulation.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
Check for LM1086 equivalents from Texas Instruments or other manufacturers offering similar 0.8A LDO specifications with compatible pinouts and voltage outputs.
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