Texas Instruments LM317LITPX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.80 | $0.80 |
| 15+ | $0.77 | $11.55 |
| 25+ | $0.76 | $19.00 |
| 50+ | $0.71 | $35.50 |
| 100+ | $0.63 | $63.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| 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 | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-UFBGA, DSBGA |
| Supplier Device Package | 6-DSBGA |
| ROHS |
The LM317LITPX/NOPB from Texas Instruments is a versatile adjustable linear regulator with an output range of 1.2V to 37V and 100mA current capability. Its classic LM317 architecture provides reliable performance with 80dB PSRR at 120Hz. The compact 6-DSBGA package enables modern space-constrained designs while maintaining the flexibility of adjustable output.
- Wide Adjustable Range: Output from 1.2V to 37V supports diverse applications from logic to high-voltage analog.
- Proven Architecture: Based on the industry-standard LM317 design, ensuring reliability and design familiarity.
- Good Noise Rejection: 80dB PSRR at 120Hz effectively filters mains-frequency ripple.
- Compact Package: 6-DSBGA saves space compared to traditional TO-220 LM317s.
Adjustable Power Supplies
The 1.2V to 37V adjustable output makes it perfect for benchtop power supplies and lab equipment requiring variable voltage rails.
Battery Chargers
With external resistors, it can be configured as a constant-voltage charger for Li-ion or lead-acid batteries up to 37V.
Audio Preamplifier Bias
Provides a stable, low-noise adjustable bias voltage for audio op-amps, with 80dB PSRR at 120Hz reducing hum.
Industrial Sensor Calibration
Adjustable output allows precise calibration of sensor excitation voltages in industrial measurement systems.
LED Driver Reference
Can serve as a reference voltage for constant-current LED drivers, enabling accurate current setting in lighting applications.
Prototyping and Education
Its versatility and through-hole compatibility (with adapter) make it ideal for breadboard prototyping and educational electronics labs.
- Q: What is the output voltage range?
- A: The output is adjustable from 1.2V to 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: Input voltage can range from 1.2V up to 38V.
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 1.2V at full load (not specified in provided data, typical for LM317 family).
- Q: What is the quiescent current?
- A: Quiescent current is approximately 5 mA.
- Q: What package is available?
- A: It comes in a 6-DSBGA package.
- Q: What is the output voltage range?
- A: The output is adjustable from 1.2V to 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: Input voltage can range from 1.2V up to 38V.
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 1.2V at full load (not specified in provided data, typical for LM317 family).
- Q: What is the quiescent current?
- A: Quiescent current is approximately 5 mA.
- Q: What package is available?
- A: It comes in a 6-DSBGA package.

LM317LITPX/NOPB.pdf