Texas Instruments LM340-N Series 3-Terminal Positive Regulators LM340T-12

Series 3-Terminal Positive Regulators 3-TO-220 0 to 70

Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220-3

Manufacturer: Texas Instruments
Win Source Part Number: 082715-LM340T-12
Packaging: Tube/Rail
Mounting: Through Hole
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 2V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1A
Output Voltage: 12V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 125°C
Case / Package: TO-220-3
Maximum Input Voltage: 27V
Nominal Output Voltage (Min/Fixed): 12V
Dropout Voltage-Max: 2V @ 1A
Operating Supply Current: 8mA
PSRR: 80dB (120Hz)
Control Protection Features: Over Temperature, Short Circuit
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 40 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management

12V 1A LDO Linear Voltage Regulator TO-220 Product overview: LM340T-12 from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 12V, 1A, TO-220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 12V, 1A, TO-220, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LM340T-12 can be used for catalog matching and distributor lookup.