onsemi LM317LBDR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.59 | $0.59 |
| 15+ | $0.57 | $8.55 |
| 25+ | $0.56 | $14.00 |
| 50+ | $0.53 | $26.50 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 37V |
| Voltage Dropout (Max) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 80dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
The LM317LBDR2G from onsemi is a versatile adjustable linear voltage regulator designed for applications requiring a stable and precise output voltage. With an output range from 1.2V to 37V and a maximum current of 100mA, it offers flexibility for various low-power designs. Its high PSRR of 80dB ensures excellent ripple rejection, making it suitable for audio and precision analog circuits. The 8-SOIC package is ideal for compact PCB layouts.
- Adjustable Output Flexibility: Output voltage can be set from 1.2V to 37V with external resistors, accommodating a wide range of design requirements.
- Excellent Ripple Rejection: With 80dB PSRR at 120Hz, it effectively filters power supply noise, ensuring clean power for sensitive electronics.
- Low Quiescent Current: The 10mA quiescent current helps improve efficiency in battery-powered applications.
- Compact SOIC Package: The 8-SOIC package saves board space, ideal for miniaturized electronic devices.
Precision Adjustable Power Supplies
Use the LM317LBDR2G to create a precise, adjustable bench power supply. Its 1.2V to 37V output range and 80dB PSRR ensure clean, stable voltage for sensitive analog circuits.
Battery-Powered Devices
With a low quiescent current of 10mA, this regulator is suitable for battery-operated equipment where extending battery life is critical, such as portable instruments and remote sensors.
Audio Equipment Power Conditioning
The high PSRR of 80dB at 120Hz makes it ideal for powering audio preamplifiers and DACs, effectively filtering out mains hum and ripple for superior sound quality.
Industrial Sensor Interfaces
Provide a stable reference voltage for industrial sensors and transducers. The adjustable output allows fine-tuning to match specific sensor requirements, ensuring accurate readings.
Microcontroller Power Supply
Power microcontrollers and digital logic with a clean, adjustable voltage. The 100mA output is sufficient for many MCU applications, and the SOIC package is compact for space-constrained PCBs.
LED Driver Circuits
Use the adjustable output to set a constant voltage for driving LED strings, ensuring consistent brightness and protecting LEDs from voltage fluctuations.
- Q: What is the output voltage range of the LM317LBDR2G?
- A: The output voltage is adjustable from 1.2V up to 37V.
- 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 range is from 1.2V up to 37V.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What is the package type?
- A: The LM317LBDR2G comes in an 8-SOIC package.
- Q: What is the PSRR performance?
- A: The power supply rejection ratio is 80dB at 120Hz.
LM317LBDR2G.pdf
- Q: What is the output voltage range of the LM317LBDR2G?
- A: The output voltage is adjustable from 1.2V up to 37V.
- 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 range is from 1.2V up to 37V.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What is the package type?
- A: The LM317LBDR2G comes in an 8-SOIC package.
- Q: What is the PSRR performance?
- A: The power supply rejection ratio is 80dB at 120Hz.
