National Semiconductor LM9074M/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.08 | $5.08 |
| 15+ | $1.17 | $17.55 |
| 25+ | $1.14 | $28.50 |
| 50+ | $1.08 | $54.00 |
| 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) | 16.5V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 2.5V @ 180mA |
| Current - Output | 180mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 60dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| ROHS |  |
The National Semiconductor LM9074M/NOPB is a fixed 5V low dropout regulator capable of delivering 180mA. Designed for industrial and automotive applications, it features 60dB PSRR at 120Hz to reject line-frequency noise. The 14-SOIC package offers a robust thermal path for continuous operation. With a 2.5V dropout at full load, it requires a minimum 7.5V input for regulation. This LDO is a dependable choice for legacy 5V logic and analog circuits requiring clean, stable power.
- Noise Rejection: 60dB PSRR at 120Hz filters mains hum for clean analog supplies.
- Reliable 5V Rail: Fixed output simplifies design for TTL and CMOS logic circuits.
- Robust Package: 14-SOIC provides good thermal dissipation for continuous 180mA loads.
- Proven Technology: National Semiconductor heritage ensures long-term reliability in industrial settings.
Automotive Power Supplies
The 5V fixed output and 60dB PSRR at 120Hz make it suitable for automotive sensor interfaces, rejecting alternator ripple.
Industrial Control Systems
With 180mA output, it powers PLC I/O modules and microcontroller peripherals in noisy factory environments.
Telecom Line Cards
The 14-SOIC package and 5V rail regulation support legacy telecom equipment requiring stable logic supplies.
Test & Measurement Equipment
60dB ripple rejection at 120Hz ensures clean 5V for precision ADC references in benchtop instruments.
HVAC Controllers
Regulates 24V AC-derived DC rails down to 5V for thermostat displays and control logic, with robust thermal performance.
Security Systems
Powers alarm panels and access control boards, providing reliable 5V from a 12V battery-backed supply.
- Q: What is the output voltage of the LM9074M/NOPB?
- A: It provides a fixed 5V output, suitable for logic and analog circuits.
- Q: What is the maximum output current?
- A: The regulator can supply up to 180mA of continuous current.
- Q: What is the input voltage range?
- A: The maximum input voltage is 5V, designed for regulated 5V bus applications.
- Q: What is the dropout voltage?
- A: Dropout is 2.5V at 180mA, requiring a higher input headroom for full output.
- Q: What is the PSRR performance?
- A: It offers 60dB ripple rejection at 120Hz, filtering mains-frequency noise.
- Q: What package is available?
- A: It comes in a 14-SOIC package, suitable for through-hole or SMD assembly.
LM9074M/NOPB.pdf
- Q: What is the output voltage of the LM9074M/NOPB?
- A: It provides a fixed 5V output, suitable for logic and analog circuits.
- Q: What is the maximum output current?
- A: The regulator can supply up to 180mA of continuous current.
- Q: What is the input voltage range?
- A: The maximum input voltage is 5V, designed for regulated 5V bus applications.
- Q: What is the dropout voltage?
- A: Dropout is 2.5V at 180mA, requiring a higher input headroom for full output.
- Q: What is the PSRR performance?
- A: It offers 60dB ripple rejection at 120Hz, filtering mains-frequency noise.
- Q: What package is available?
- A: It comes in a 14-SOIC package, suitable for through-hole or SMD assembly.
