The LM140LAH-15 is a three-terminal positive voltage regulator from Texas Instruments, designed to provide a fixed output voltage of 15V. It features a line regulation of 0.04% per volt and a load regulation of 0.01% per milliampere, ensuring stable output under varying input conditions. The output voltage tolerance is ¬±2% at 25¬8C and ¬±4% over the specified temperature range. This regulator can deliver up to 100 mA of output current with adequate heat sinking, and it includes internal current limiting and thermal shutdown protection to prevent damage from overheating. The LM140LAH-15 is suitable for applications in logic systems, instrumentation, and solid-state electronic equipment, making it a versatile choice for engineers seeking reliable voltage regulation.
Series 3-Terminal Positive Regulators 3-TO -55 to 125
Extended Temperature 100mA Fixed Output Linear Regulator / LDO 3-TO -55 to 125 Product overview: LM140LAH-15 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, 100mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 100mA, 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-LM140LAH-15 can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 1052718-LM140LAH-15
Packaging: Bulk
Mounting: Through Hole
Number of Regulators: 1
Output Type: Fixed
Output Current: 100mA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -55°C to 125°C
Case / Package: TO (NDT)
Maximum Input Voltage: 30V
Nominal Output Voltage (Min/Fixed): 15V
Dropout Voltage-Max: 2V @ 1A
Operating Supply Current: 3mA to 4.5mA
PSRR: 72dB (120Hz)
Control Protection Features: Over Temperature. Short Circuit
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Balance
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA TO-3
Fixed Positive Standard Regulator, 15V, BIPolar, MBCY3
Fixed Positive Standard Regulator, 15V, BIPolar, MBCY3
Linear Voltage Regulators Extended Temperature 100mA Fixed Output Linear Regulator / LDO 3-TO -55 to 125
IC REG LINEAR 15V 100MA TO39-3
IC REG LINEAR 15V 100MA TO39-3
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Rochester Electronics | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LM140LAH-15 | 776-LM140LAH-15 | 1052718-LM140LAH-15 | 296-41164-ND | LM140LAH-15 | LM140LAH-15 | LM140LAH-15 | LM140LAH-15 |
| Product Name | LM140L Series 3-Terminal Positive Regulators | 100mA LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LM140LAH-15 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Linear Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | |
| Output Polarity | Positive | Positive | ||||||
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | |||||
| Package Type | Other; TO | Other; TO-39-3 | Other; TO (NDT) | TO-39; Other; TO-205AD, TO-39-3 Metal Can | Other; TO-CAN-3 | TO-3; TO-39 | ||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Overcurrent Protection,Thermal Shutdown | Over Temperature, Short Circuit | ||||||
| Output Voltage | 5 to 15 volts | 15 volts | 15 volts | 15 volts | 15 volts |
