STMicroelectronics LM317LD13TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.41 | $0.41 |
| 15+ | $0.27 | $4.05 |
| 25+ | $0.26 | $6.50 |
| 50+ | $0.25 | $12.50 |
| 100+ | $0.22 | $22.00 |
| N+ | $0.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| 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) | 5 mA |
| Current - Supply (Max) | - |
| PSRR | 80dB ~ 65dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | 0°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 LM317LD13TR from STMicroelectronics is a versatile adjustable linear voltage regulator. It delivers a stable output voltage from 1.2V to 37V with a maximum current of 100mA. Housed in a compact 8-SOIC package, this LDO offers excellent ripple rejection and a low quiescent current, making it suitable for a wide range of precision power supply applications.
- Wide Adjustable Output Range: The 1.2V to 37V range provides maximum flexibility for various design requirements.
- High Ripple Rejection: With 80dB PSRR at 120Hz, it ensures clean power for sensitive analog circuits.
- Low Quiescent Current: The 5mA quiescent current helps improve efficiency in battery-powered designs.
- Compact SOIC Package: The 8-SOIC package is ideal for space-constrained PCB layouts.
Adjustable Power Supplies
Use the LM317LD13TR to create a precision adjustable bench power supply. Its 1.2V to 37V output range and 100mA capability make it ideal for powering op-amps, sensors, and other low-power analog circuits requiring a stable, adjustable rail.
Battery-Powered Equipment
In battery-operated devices, the 5mA quiescent current helps extend battery life. The low dropout performance ensures efficient use of battery voltage as it discharges, maintaining a regulated output for microcontrollers and low-power logic.
Audio Preamplifiers
The high PSRR (80dB at 120Hz) makes this LDO suitable for audio preamplifier stages. It effectively filters out mains hum and ripple from the input supply, ensuring clean, noise-free power for sensitive audio components.
Industrial Sensor Interfaces
Provide a clean, regulated supply for industrial sensors and transducers. The adjustable output allows you to set the exact voltage required by the sensor, while the SOIC package is suitable for compact industrial control boards.
Reference Voltage Source
Configure the LM317LD13TR as a stable reference voltage for ADC circuits or comparators. The adjustable output and good line regulation ensure a precise and stable reference, improving the accuracy of your measurement system.
- Q: What is the output voltage range of the LM317LD13TR?
- 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 5 mA.
- Q: What is the package type?
- A: The device is available in an 8-SOIC package.
- Q: What is the PSRR performance?
- A: The PSRR is 80dB to 65dB at 120Hz.
- Q: What is the output voltage range of the LM317LD13TR?
- 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 5 mA.
- Q: What is the package type?
- A: The device is available in an 8-SOIC package.
- Q: What is the PSRR performance?
- A: The PSRR is 80dB to 65dB at 120Hz.

LM317LD13TR.pdf