LP3875ET-1.8
- Mfr.Part #
- LP3875ET-1.8
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-5 Formed Leads
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED LDO REG
- Stock
- 19,063
- In Stock :
- 19,063
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Current - Quiescent (Iq) :
- 5mA
- Output Voltage 1 :
- 1.8V
- Output Voltage :
- 1.8V
- Number of Outputs :
- 1
- PSRR :
- 73dB ~ 57dB (120Hz)
- Current - Supply (Max) :
- 15mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Features :
- Enable
- Operating Temperature :
- -40°C~125°C
- Number of Pins :
- 5
- Packing Method :
- Rail
- Output Configuration :
- Positive
- ECCN Code :
- EAR99
- Number of Regulators :
- 1
- Voltage - Input (Max) :
- 7V
- Pbfree Code :
- yes
- Package / Case :
- TO-220-5 Formed Leads
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- LP3875
- Terminal Finish :
- Matte Tin (Sn)
- Peak Reflow Temperature (Cel) :
- 260
- Qualification Status :
- Not Qualified
- Current - Output :
- 1.5A
- Mount :
- Through Hole
- Pin Count :
- 3
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Mounting Type :
- Through Hole
- Number of Functions :
- 1
- JESD-609 Code :
- e3
- Packaging :
- Tube
- Terminal Position :
- Single
- Voltage Tolerance-Max :
- 3%
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 5
- Dropout Voltage1-Nom :
- 0.7V
- Voltage Dropout (Max) :
- 0.55V @ 1.5A
- Output Type :
- FIXED
- Datasheets
- LP3875ET-1.8

Voltage Regulators - Linear National Semiconductor LP3875ET-1.8 Overview
The LP3875ET-1.8, a robust linear voltage regulator from National Semiconductor, is engineered to deliver a high level of performance and reliability for applications requiring stable and precise voltage supply. Designed with an impressive output voltage of 1.8V and a capability to deliver up to 1.5A output current, this low-dropout (LDO) regulator ensures efficient power conversion with minimal heat dissipation and operational loss. The device is ideal for high-performance electronics where voltage stability is critical. Utilizing advanced fabrication technology, the LP3875ET-1.8 offers both thermal and current limit protections, enhancing the safety and durability of the application.
LP3875ET-1.8 Features
This LDO regulator is packed with features designed for superior performance in demanding environments. It includes an output voltage accuracy of ±1%, low dropout voltage, and fast transient response. The LP3875ET-1.8 is also equipped with over-temperature and over-current protection, making it reliable under various operating conditions. Its power-saving features are complemented by a shutdown mode that reduces the quiescent current to a negligible level, thus preserving battery life in portable applications.
LP3875ET-1.8 Applications
- Consumer Electronics: Used in TVs, radios, and other home appliances to provide stable voltage and prevent noise interference, enhancing device performance and longevity.
- Computing Devices: Powers CPUs, GPUs, and other critical components in personal computers and servers, ensuring stable operation and protection from power irregularities.
- Telecommunications: Integrated into routers, switches, and networking gear to maintain optimal performance by regulating power supply, even under fluctuating input conditions.
- Medical Equipment: Vital for devices that require consistent and precise voltage to operate accurately, such as diagnostic and monitoring equipment.
- Automotive Electronics: Utilized in vehicle control systems to ensure reliable operation by providing stable power supply to sensors and other critical electronic components.
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