onsemi LM317MDTG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.91 | $0.91 |
| 15+ | $0.88 | $13.20 |
| 25+ | $0.86 | $21.50 |
| 50+ | $0.82 | $41.00 |
| 100+ | $0.72 | $72.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Tube | |
| 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 | 0°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | DPAK |
| ROHS |  |
The LM317MDTG from onsemi is a versatile adjustable linear voltage regulator delivering up to 500mA with an output range up to 37V. Its DPAK package enables efficient heat dissipation for reliable operation. With excellent PSRR and low quiescent current, it provides clean, stable power for a wide range of applications.
- Adjustable output up to 37V: Provides design flexibility for various voltage requirements.
- High PSRR (80dB): Effectively filters input ripple for clean output.
- 500mA current capability: Suitable for medium-power loads.
- DPAK package: Excellent thermal performance for sustained operation.
Adjustable Power Supplies
The LM317MDTG's adjustable output up to 37V makes it ideal for benchtop power supplies and variable voltage sources where precise regulation is required.
Battery Chargers
With 500mA output capability and adjustable voltage, it can be configured for charging various battery chemistries, ensuring a stable charging voltage.
Audio Equipment Biasing
Its high PSRR (80dB at 120Hz) minimizes power supply noise, making it suitable for biasing circuits in audio amplifiers and preamps.
Industrial Sensor Power
Provides clean, regulated power to industrial sensors and transducers operating at up to 37V, improving measurement accuracy.
LED Driver Circuits
The adjustable output allows precise current limiting for LED strings, ensuring consistent brightness and extended LED life.
Test and Measurement Instruments
Low noise and stable output make it suitable for reference voltages in calibration equipment and lab instruments.
- Q: What is the output voltage range of the LM317MDTG?
- A: The LM317MDTG provides an adjustable output voltage up to 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range starts from 1.2V above the output voltage.
- Q: What is the quiescent current?
- A: The quiescent current is typically 10mA.
- Q: What package is the LM317MDTG available in?
- A: It comes in a DPAK (TO-252) surface-mount package.
- Q: What is the PSRR performance?
- A: PSRR is 80dB to 65dB at 120Hz, providing good ripple rejection.
LM317MDTG.pdf
- Q: What is the output voltage range of the LM317MDTG?
- A: The LM317MDTG provides an adjustable output voltage up to 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range starts from 1.2V above the output voltage.
- Q: What is the quiescent current?
- A: The quiescent current is typically 10mA.
- Q: What package is the LM317MDTG available in?
- A: It comes in a DPAK (TO-252) surface-mount package.
- Q: What is the PSRR performance?
- A: PSRR is 80dB to 65dB at 120Hz, providing good ripple rejection.
