LP3966ES-3.3
- Mfr.Part #
- LP3966ES-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- LP3966 3A FAST ULTRA LOW DROPOUT
- Stock
- 4,116
- In Stock :
- 4,116
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- ECCN Code :
- EAR99
- Quiescent Current :
- 5mA
- Output Voltage :
- 3.3V
- Accuracy :
- 1.5 %
- Packaging :
- Tube
- Number of Functions :
- 1
- Reach Compliance Code :
- not_compliant
- Terminal Position :
- Single
- Lifecycle Status :
- NRND (Last Updated: 1 week ago)
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 5
- Dropout Voltage :
- 800mV
- Number of Pins :
- 5
- Current - Quiescent (Iq) :
- 9mA
- Height :
- 4.83mm
- Base Part Number :
- LP3966
- Current Rating :
- 3kA
- Voltage - Input (Max) :
- 7V
- Terminal Form :
- Gull wing
- Min Input Voltage :
- 2.5V
- Voltage Dropout (Max) :
- 1.2V @ 3A
- Peak Reflow Temperature (Cel) :
- 235
- Dropout Voltage1-Nom :
- 0.8V
- Number of Regulators :
- 1
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Width :
- 8.42mm
- Min Current Limit :
- 4A
- Voltage Tolerance-Max :
- 3%
- Mount :
- Surface Mount
- Output Voltage Accuracy :
- 1.5 %
- Lead Free :
- Contains Lead
- Current - Supply (Max) :
- 15mA
- Thickness :
- 4.58mm
- Output Configuration :
- Positive
- Qualification Status :
- Not Qualified
- Output Type :
- FIXED
- Output Voltage 1 :
- 3.3V
- Pin Count :
- 4
- RoHS Status :
- Non-RoHS Compliant
- Length :
- 10.16mm
- Max Output Current :
- 3A
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- JESD-609 Code :
- e0
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Control Features :
- Enable
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~125°C
- Datasheets
- LP3966ES-3.3

Voltage Regulators - Linear National Semiconductor LP3966ES-3.3 Overview
The LP3966ES-3.3 by National Semiconductor is a high-performance voltage regulator designed for demanding industrial applications. With its ultra-low dropout voltage and fast response time, this regulator ensures stable and reliable power supply even in challenging environments.
Manufactured with precision and quality, the LP3966ES-3.3 is a trusted solution for engineers and manufacturers seeking dependable voltage regulation in their designs. Whether for powering sensitive electronic components or driving motors and actuators, this regulator excels in providing clean and consistent power.
LP3966ES-3.3 Features
- 3A output current capability
- Ultra-low dropout voltage: 340mV (typical) at 3A
- Fast transient response
- Wide input voltage range: 2.5V to 7V
- High PSRR: 75dB at 1kHz
- Low quiescent current: 75μA (typical)
- Thermal shutdown and current limit protection
- Fixed output voltage of 3.3V
LP3966ES-3.3 Applications
- Industrial Automation: The LP3966ES-3.3 is ideal for powering microcontrollers, sensors, and communication modules in industrial automation systems, ensuring stable operation even in harsh industrial environments.
- Telecommunications Equipment: In telecommunications infrastructure such as base stations and networking devices, the LP3966ES-3.3 provides clean and reliable power to critical components, enhancing system performance and reliability.
- Test and Measurement Instruments: For precise and accurate measurements in test and measurement instruments, the LP3966ES-3.3 delivers consistent voltage output, minimizing noise and interference for accurate readings.
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