The LM2940IMP-9.0 is a linear voltage regulator designed to provide a fixed output voltage of 9V with a maximum output current of 1A. It features a low dropout voltage of typically 0.5V at 1A output, making it suitable for applications where input voltage is close to the output voltage. The device is housed in a SOT-223 package, which is compact and suitable for space-constrained designs. This regulator includes built-in protection features such as reverse battery protection, internal short circuit current limit, and thermal overload protection, enhancing its reliability in various applications. The operating temperature range for the LM2940IMP-9.0 is from -40¬8C to 85¬8C, allowing it to function effectively in diverse environmental conditions. It is important to use a minimum output capacitor of 22OºF for stability, and the device is trimmed before assembly to ensure precise output voltage. Engineers considering this product should evaluate its specifications against their project requirements, particularly in terms of output current, dropout voltage, and thermal performance.
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-4
9V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT Product overview: LM2940IMP-9.0 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, 9V, 1V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 9V, 1V, 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-LM2940IMP-9.0 can be used for catalog matching and distributor lookup.
IC REG LINEAR 9V 1A SOT223-4
IC REG LINEAR 9V 1A SOT223-4
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-4
| DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LM2940IMP-9.0TR-ND | 776-LM2940IMP-9.0 | LM2940IMP-9.0 | LM2940IMP-9.0 | LM2940IMP-9.0 |
| Product Name | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 9V 1V LDO Voltage Regulator IC | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear |
| Regulator Type | Standard | ||||
| Output Polarity | Positive | ||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | ||
| Package Type | Other; TO-261-4, TO-261AA | Other; SOT-223 | Other; TO-261-4, TO-261AA | ||
| Special Features | Reverse Voltage Protection; Input Overcurrent Protection |
