National Semiconductor LM2940IMP-15-NS
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.04 | $5.04 |
| 15+ | $1.16 | $17.40 |
| 25+ | $1.13 | $28.25 |
| 50+ | $1.07 | $53.50 |
| 100+ | $0.95 | $95.00 |
| N+ | $0.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min/Fixed) | 15V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | 15 mA |
| PSRR | - |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-4 |
The LM2940IMP-15-NS is a fixed 15V low dropout linear regulator capable of delivering 1A. It features a dropout voltage of 1V at full load, making it suitable for various industrial and audio applications. The SOT-223-4 package offers a compact solution for space-constrained designs.
- High Output Voltage: 15V fixed output is ideal for industrial and audio applications.
- 1A Current Capacity: Supports a wide range of loads with reliable performance.
- Low Dropout: 1V dropout ensures efficient operation from higher input voltages.
- Compact SOT-223-4: Space-saving package for portable and embedded designs.
Industrial Sensor Power
Provides a stable 15V supply for industrial sensors and transmitters, ensuring accurate signal processing.
Audio Equipment
Powers 15V audio circuits, such as op-amps and preamplifiers, with low noise for high-fidelity sound.
Automotive Electronics
Regulates 15V for automotive control modules and infotainment systems, with robust performance.
Test Equipment
Delivers clean 15V for laboratory instruments, maintaining measurement accuracy.
HVAC Systems
Provides reliable 15V for control boards and actuators in heating, ventilation, and air conditioning systems.
Power Supply Modules
Used as a post-regulator to provide a precise 15V output from higher voltage rails.
- Q: What is the output voltage?
- A: The fixed output voltage is 15V.
- Q: What is the maximum output current?
- A: It can provide up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10mA.
- Q: What package is available?
- A: It is available in a SOT-223-4 package.
LM2940IMP-15-NS.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 15V.
- Q: What is the maximum output current?
- A: It can provide up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10mA.
- Q: What package is available?
- A: It is available in a SOT-223-4 package.
