1A Low Dropout Regulator 3-TO-220 -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 082677-LM2940T-8.0
Packaging: Tube/Rail
Mounting: Through Hole
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.5V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1A
Output Voltage: 8V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: TO-220-3
Maximum Input Voltage: 26V
Nominal Output Voltage (Min/Fixed): 8V
Dropout Voltage-Max: 1V @ 1A
Operating Supply Current: 10mA to 15mA
PSRR: 66dB (120Hz)
Control Protection Features: Over Current, Over Temperature, Reverse Polarity, Short Circuit
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Balance
1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-TO-220 -40 to 125 Product overview: LM2940T-8.0 from Texas Instruments is a 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 TO-220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, TO-220, 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-LM2940T-8.0 can be used for catalog matching and distributor lookup.
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| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Rochester Electronics | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LM2940T-8.0 | 082677-LM2940T-8.0 | 776-LM2940T-8.0 | 296-36349-5-ND | LM2940T-8.0 | LM2940T-8.0 | LM2940T-8.0 | LM2940T-8.0 | LM2940T-8.0 |
| Product Name | LM2940-N 1A Low Dropout Regulator | PMIC - PMIC - Voltage Regulators - Linear - LM2940T-8.0 | TO-220 Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear | |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed | Fixed; Fixed | ||||
| Package Type | Other; DDPAK/TO-263,SOT-223,TO-220,WSON | TO-220; Other; TO-220-3 | Other; TO-220-3 | TO-220; Other; TO-220-3 | TO-220; Other; TO-220 | TO-220 | TO-220; Other; TO-220-3 | ||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Overcurrent Protection,Thermal Shutdown | Reverse Voltage Protection; Input Overcurrent Protection | Reverse Voltage Protection; Input Overcurrent Protection | ||||||
| IOUT | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | ||
| VIN | 6 to 26 volts | 26 volts | 26 volts | ? to 26 volts |
