Texas Instruments LM317MQDCYRBO
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Adjustable |
| 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-223-4 |
| ROHS |  |
The LM317MQDCYRBO from Texas Instruments is a popular adjustable linear regulator. It provides up to 500mA of output current with an adjustable output voltage up to 37V. The device features a quiescent current of 10 mA and excellent PSRR of 80dB to 65dB at 120Hz, making it ideal for audio and precision applications. It comes in a compact SOT-223-4 package.
- Excellent PSRR: 80dB at 120Hz for clean, noise-free output.
- Wide Adjustable Range: Up to 37V output for maximum flexibility.
- Compact Package: SOT-223-4 saves board space.
- Low Quiescent Current: 10 mA for improved efficiency.
Adjustable Bench Power Supply
The classic LM317 design, adjustable up to 37V, is ideal for hobbyist and professional bench supplies.
Audio Equipment Power
With a PSRR of up to 80dB at 120Hz, it provides clean power for audio amplifiers and DACs.
Battery Chargers
Can be configured as a constant-voltage/constant-current charger for various battery chemistries.
Low-Power Embedded Systems
The 500mA output is sufficient for many embedded processors and peripherals.
Compact PCB Designs
The SOT-223-4 package is small and suitable for space-constrained consumer electronics.
- Q: What is the output voltage range?
- A: This is an adjustable regulator with a maximum output voltage of 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 is 1.2V.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What is the PSRR performance?
- A: The PSRR is 80dB to 65dB at 120Hz.
- Q: What package is available?
- A: This device is available in a SOT-223-4 package.
LM317MQDCYRBO.pdf
- Q: What is the output voltage range?
- A: This is an adjustable regulator with a maximum output voltage of 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 is 1.2V.
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What is the PSRR performance?
- A: The PSRR is 80dB to 65dB at 120Hz.
- Q: What package is available?
- A: This device is available in a SOT-223-4 package.
