onsemi LM317MBSTT3G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.83 | $12.45 |
| 25+ | $0.81 | $20.25 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | 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 | 500mA |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 80dB ~ 65dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 (TO-261) |
| ROHS |
The LM317MBSTT3G from onsemi is an adjustable linear regulator with an output range of 1.2V to 37V and a maximum current of 500mA. Housed in a SOT-223 package, it offers excellent PSRR of 80dB to 65dB at 120Hz, making it ideal for audio and precision applications. Its adjustable nature provides design flexibility for various power supply needs.
- Adjustable Output: 1.2V to 37V range provides maximum design flexibility for various applications.
- High Ripple Rejection: 80dB PSRR at 120Hz ensures clean DC power by filtering mains hum.
- Robust Current Capability: 500mA output current supports a wide range of loads.
- Surface-Mount Package: SOT-223 package is suitable for automated assembly and space-constrained designs.
Adjustable Bench Power Supplies
The 1.2V to 37V adjustable output makes it perfect for DIY and lab power supplies, providing a versatile voltage source for testing.
Battery Chargers
Use it to create a constant-voltage charger for lead-acid or lithium batteries, with adjustable output to match battery chemistry.
Audio Amplifier Power
With 80dB PSRR at 120Hz, it effectively filters mains ripple, making it suitable for powering audio preamplifiers and low-power amplifiers.
Industrial Process Control
Provides a stable, adjustable voltage for sensors, transmitters, and control loops in industrial automation systems.
LED Driver Circuits
Configure it as a constant-voltage source for driving LED strips or panels, with adjustable brightness via voltage control.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.2V to 37V.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage can be up to 37V.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What is the PSRR?
- A: PSRR is 80dB to 65dB at 120Hz.
- Q: What package is available?
- A: It comes in a SOT-223 (TO-261) package.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.2V to 37V.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage can be up to 37V.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What is the PSRR?
- A: PSRR is 80dB to 65dB at 120Hz.
- Q: What package is available?
- A: It comes in a SOT-223 (TO-261) package.

LM317MBSTT3G.pdf