LM340AT-5.0
- Mfr.Part #
- LM340AT-5.0
- Manufacturer
- Texas Instruments
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR 5V 1.5A TO220-3
- Stock
- 7
- In Stock :
- 7
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Radiation Hardening :
- No
- Number of Functions :
- 1
- Number of Terminations :
- 3
- Lead Free :
- Contains Lead
- Dropout Voltage :
- 2.5V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Nominal Output Voltage :
- 5V
- Max Output Current :
- 1A
- Number of Pins :
- 3
- Accuracy :
- 2 %
- Dropout Voltage1-Nom :
- 2V
- REACH SVHC :
- No SVHC
- Current Rating :
- 1A
- Protection Features :
- Over Current, Short Circuit
- Output Voltage :
- 5V
- Max Output Voltage :
- 5V
- Output Voltage 1 :
- 5V
- Number of Regulators :
- 1
- Height :
- 4.7mm
- Mount :
- Through Hole
- Max Supply Voltage :
- 20V
- Length :
- 14.986mm
- Output Voltage Accuracy :
- 2 %
- Min Supply Voltage :
- 7.5V
- Terminal Position :
- Single
- Base Part Number :
- LM340
- Lifecycle Status :
- NRND (Last Updated: 1 day ago)
- Current - Output :
- 1.5A
- Power Supply Rejection Ratio (PSRR) :
- 70dB
- Output Type :
- FIXED
- Thickness :
- 4.572mm
- Terminal Pitch :
- 2.54mm
- Min Input Voltage :
- 7.5V
- Output Configuration :
- Positive
- JESD-609 Code :
- e0
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- TO-220-3
- Packaging :
- Tube
- PSRR :
- 70dB (120Hz)
- Quiescent Current :
- 6mA
- Pin Count :
- 3
- Voltage - Input (Max) :
- 35V
- RoHS Status :
- Non-RoHS Compliant
- Width :
- 10.16mm
- Operating Temperature :
- 0°C~125°C
- ECCN Code :
- EAR99
- Mounting Type :
- Through Hole
- Number of Outputs :
- 1
- Voltage Dropout (Max) :
- 2V @ 1A
- Voltage :
- 5V
- Datasheets
- LM340AT-5.0

Voltage Regulators - Linear Texas Instruments LM340AT-5.0 Overview
The LM340AT-5.0 from Texas Instruments is a pivotal component in the realm of linear voltage regulators. Designed for robust performance and high reliability, this regulator ensures a steady 5V output with a capability of delivering up to 1.5A of current. The LM340AT-5.0 is housed in a TO220-3 package, offering excellent power dissipation and ease of mounting on a variety of PCBs. This makes it an ideal choice for applications demanding a stable and consistent voltage supply. Incorporating the Voltage Regulators - Linear Texas Instruments LM340AT-5.0 in your designs guarantees efficient power management, contributing to enhanced system stability and extended operational life.
LM340AT-5.0 Features
The LM340AT-5.0 is equipped with numerous features that make it an excellent choice for powering complex circuits. These include:
- Output Voltage Fixed at 5V
- Output Current up to 1.5A
- TO220-3 package for optimal thermal management
- Low dropout voltage ensuring better efficiency
- Short circuit protection for increased safety
- Over temperature protection to prevent overheating
LM340AT-5.0 Applications
- Consumer Electronics: Used in TVs, audio systems, and computer hardware to ensure stable voltage and prevent noise and heat in the device.
- Telecommunications Equipment: Essential for providing power regulation in communication devices, ensuring reliable operation and long-term stability.
- Industrial Automation Systems: Ideal for control systems and automation equipment, providing constant voltage despite variations in load and input voltage.
- Automotive Applications: Used in electronic control units, infotainment systems, and lighting solutions, enhancing performance and durability.
- Power Supplies: Acts as a secondary regulation stage within switch-mode power supplies to improve output voltage accuracy and reduce ripple.
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