LP3891ET-1.2
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- Mfr.Part #
- LP3891ET-1.2
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-5 Formed Leads
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED LDO REG
- Stock
- 5,283
- In Stock ：
- 5,283
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Protection Features :
- Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
- Current - Supply (Max) :
- 8mA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting Type :
- Through Hole
- PSRR :
- 80dB ~ 65dB (120Hz ~ 1kHz)
- Terminal Position :
- Zig-Zag
- Number of Functions :
- 1
- Packing Method :
- Rail
- Current - Output :
- 800mA
- Voltage Dropout (Max) :
- 0.4V @ 800mA
- Current - Quiescent (Iq) :
- 30µA
- Output Type :
- FIXED
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 5
- Control Features :
- Enable
- Output Voltage 1 :
- 1.216V
- Output Voltage :
- 1.2V
- Qualification Status :
- Not Qualified
- Voltage - Input (Max) :
- 5.5V
- Base Part Number :
- LP3891
- Number of Regulators :
- 1
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~125°C
- Packaging :
- Tube
- Input Voltage Absolute-Max :
- 6V
- Number of Outputs :
- 1
- Package / Case :
- TO-220-5 Formed Leads
- Number of Pins :
- 5
- Terminal Finish :
- Matte Tin (Sn)
- Mount :
- Through Hole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Dropout Voltage :
- 100mV
- Dropout Voltage1-Nom :
- 0.1V
- ECCN Code :
- EAR99
- Datasheets
- LP3891ET-1.2
LP3891ET-1.2 Documents
Voltage Regulators - Linear National Semiconductor LP3891ET-1.2 Overview
The Voltage Regulators - Linear National Semiconductor LP3891ET-1.2 is a state-of-the-art low-dropout (LDO) linear regulator designed for fixed output voltage operation with a minimal dropout voltage of 1.2V. Crafted by National Semiconductor, this regulator ensures reliable performance in a range of applications, thanks to its robust thermal management and high accuracy. Its capacity to maintain stable voltage levels under varying load and input conditions makes it an indispensable component for critical electronic systems. With its low dropout feature, it significantly enhances power efficiency, making it an ideal choice for energy-sensitive applications.
LP3891ET-1.2 Features
- Fixed output voltage of 1.2V, minimizing the need for external components.
- High efficiency with a low dropout voltage, improving overall system performance.
- Robust thermal performance and reliability under varying environmental conditions.
- Compatible with a variety of capacitors, which increases design flexibility and decreases overall cost.
- Over-current and over-temperature protection to ensure longevity and stable operation.
LP3891ET-1.2 Applications
- Computing Systems: Utilized to provide stable voltage to processors and memory units, enhancing system stability and performance.
- Telecommunications: Helps in powering sensitive telecom hardware, ensuring reliable operation even under fluctuating power conditions.
- Medical Devices: Critical in maintaining consistent power in medical equipment, thereby ensuring accuracy and reliability in medical readings and diagnostics.
- Portable Electronics: Ideal for use in portable devices due to its efficiency and low power consumption, extending battery life.
- Industrial Applications: Serves as a reliable power solution in harsh industrial environments, offering stability against power irregularities.
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