LP38690DT-1.8
- Mfr.Part #
- LP38690DT-1.8
- Manufacturer
- National Semiconductor
- Package / Case
- TO-252-3, DPak (2 Leads + Tab), SC-63
- Datasheet
- Download
- Description
- IC REG LINEAR 1.8V 1A TO252-3
- Stock
- 35,057
- In Stock :
- 35,057
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Packaging :
- Tube
- Pin Count :
- 4
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 235
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Protection Features :
- Over Temperature
- Output Voltage Accuracy :
- 2.5 %
- Dropout Voltage1-Nom :
- 0.95V
- PSRR :
- 55dB (120Hz)
- Number of Functions :
- 1
- Min Input Voltage :
- 2.7V
- Qualification Status :
- Not Qualified
- Packing Method :
- Rail
- Terminal Position :
- Single
- Operating Temperature :
- -40°C~125°C
- Base Part Number :
- LP38690
- Mount :
- Surface Mount
- JESD-609 Code :
- e0
- Mounting Type :
- Surface Mount
- Output Voltage :
- 1.8V
- Height Seated (Max) :
- 2.55mm
- Output Voltage 1 :
- 1.8V
- Lead Free :
- Contains Lead
- RoHS Status :
- Non-RoHS Compliant
- Terminal Pitch :
- 2.285mm
- Max Output Current :
- 1A
- Voltage - Input (Max) :
- 10V
- Reach Compliance Code :
- not_compliant
- Voltage Dropout (Max) :
- 1.6V @ 1A
- Number of Outputs :
- 1
- Package / Case :
- TO-252-3, DPak (2 Leads + Tab), SC-63
- Quiescent Current :
- 100μA
- Output Configuration :
- Positive
- Number of Regulators :
- 1
- JESD-30 Code :
- R-PSSO-G2
- Accuracy :
- 2.5 %
- Number of Terminations :
- 2
- Dropout Voltage :
- 950mV
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Pbfree Code :
- No
- Number of Pins :
- 3
- Current - Quiescent (Iq) :
- 55μA
- Length :
- 6.58mm
- Output Type :
- FIXED
- Terminal Form :
- Gull wing
- Voltage Tolerance-Max :
- 5%
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LP38690DT-1.8

[Voltage Regulators - Linear] National Semiconductor LP38690DT-1.8 Overview
Introducing the LP38690DT-1.8, a high-performance linear voltage regulator meticulously crafted by National Semiconductor to meet the demanding requirements of modern electronic systems. This innovative IC is engineered to deliver a stable output voltage of 1.8V with a robust current rating of 1A, ensuring reliable and consistent power supply in various applications.
Designed with precision and efficiency in mind, the LP38690DT-1.8 offers exceptional line and load regulation, making it an ideal choice for critical systems where voltage stability is paramount. Its compact TO2523 package further enhances its versatility, allowing for seamless integration into diverse electronic designs.
Whether powering sensitive microcontrollers, analog circuits, or other low-voltage devices, the LP38690DT-1.8 stands as a testament to National Semiconductor's commitment to excellence in semiconductor technology.
LP38690DT-1.8 Features
- Output Voltage: 1.8V
- Output Current: 1A
- High PSRR: 75dB at 1kHz
- Low Dropout Voltage: 330mV (Typical) at 1A Load
- Wide Input Voltage Range: 2.5V to 7V
- Excellent Line and Load Regulation
- Thermal Shutdown and Current Limit Protection
- Compact TO2523 Package
- Fixed Output Voltage
- Low Quiescent Current
LP38690DT-1.8 Applications
- Industrial Automation: The LP38690DT-1.8 ensures stable power delivery to microcontrollers, sensors, and other critical components in industrial automation systems, guaranteeing uninterrupted operation in harsh environments.
- Telecommunications Equipment: In telecommunications infrastructure, this regulator maintains precise voltage levels for data processing units, ensuring reliable communication networks with minimal downtime.
- Embedded Systems: From IoT devices to embedded control systems, the LP38690DT-1.8 provides the necessary power stability for microcontrollers, memory modules, and sensor interfaces, enabling seamless integration into various electronic applications.
- Consumer Electronics: Powering low-voltage components such as digital cameras, portable media players, and handheld gadgets, this regulator enhances battery life and performance, delivering a superior user experience in consumer electronics.
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