National Semiconductor LM140LAH-15/883
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $204.72 | $204.72 |
| 15+ | $47.09 | $706.35 |
| 25+ | $46.06 | $1,151.50 |
| 50+ | $43.50 | $2,175.00 |
| 100+ | $38.39 | $3,839.00 |
| N+ | $7.68 | 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) | 35V |
| Voltage - Output (Min/Fixed) | 15V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 4.5 mA |
| Current - Supply (Max) | - |
| PSRR | 72dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-205AD, TO-39-3 Metal Can |
| Supplier Device Package | TO-39-3 |
The LM140LAH-15/883 is a fixed 15V linear regulator from National Semiconductor, delivering up to 100mA with a quiescent current of just 4.5mA. Housed in a TO-39-3 package and MIL-STD-883 qualified, it offers exceptional reliability and 72dB PSRR, making it ideal for military, industrial, and precision analog applications.
- MIL-STD-883 Qualified: Guarantees performance in extreme environments for defense and aerospace.
- Low Quiescent Current: 4.5mA reduces power loss in battery-operated systems.
- High PSRR: 72dB at 120Hz ensures clean output for sensitive analog loads.
- Compact TO-39 Package: Small footprint suitable for space-constrained designs.
Military/Aerospace Power Rails
The /883 designation indicates MIL-STD-883 compliance, making it suitable for avionics and defense systems requiring high-reliability 15V rails.
Precision Analog Circuits
With 72dB PSRR and low quiescent current, it powers precision op-amps and ADCs in measurement equipment.
Battery-Powered Instruments
The low 4.5mA quiescent current extends battery life in portable field instruments.
Industrial Sensor Interfaces
Provides a stable 15V supply for 4-20mA loop transmitters and sensor bridges.
Automotive Electronics
TO-39 package and robust construction support under-hood applications where temperature extremes occur.
Reference Voltage Sources
Its fixed 15V output with high PSRR serves as a reference for voltage comparators and regulators.
- Q: What is the output voltage of the LM140LAH-15/883?
- A: It provides a fixed output voltage of 15V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage is specified as 15V (typical); absolute maximum not provided.
- Q: What is the quiescent current?
- A: The quiescent current is 4.5mA.
- Q: What is the PSRR?
- A: PSRR is 72dB at 120Hz.
- Q: What package is available?
- A: It comes in a TO-39-3 package.
LM140LAH-15/883.pdf
- Q: What is the output voltage of the LM140LAH-15/883?
- A: It provides a fixed output voltage of 15V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage is specified as 15V (typical); absolute maximum not provided.
- Q: What is the quiescent current?
- A: The quiescent current is 4.5mA.
- Q: What is the PSRR?
- A: PSRR is 72dB at 120Hz.
- Q: What package is available?
- A: It comes in a TO-39-3 package.
