Texas Instruments LM317LIPWR
| 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) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Adjustable |
| Voltage - Input (Max) | 38V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 32V |
| Voltage Dropout (Max) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 2.5 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 | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| ROHS |  |
The LM317LIPWR from Texas Instruments is a versatile adjustable linear regulator delivering up to 100mA. With an output range from 1.2V to 32V, it suits a wide variety of low-power applications. Its low quiescent current and high PSRR make it an excellent choice for noise-sensitive circuits. The compact 8-TSSOP package is ideal for space-constrained designs.
- Wide Adjustable Output: 1.2V to 32V range provides design flexibility for multiple voltage rails.
- High PSRR: 80dB at 120Hz ensures clean, stable output for analog and audio circuits.
- Low Quiescent Current: 2.5mA helps maximize efficiency in battery-powered devices.
- Compact Package: 8-TSSOP saves board space without sacrificing performance.
Adjustable Power Supply for Microcontrollers
Use the LM317LIPWR to create a precise, adjustable supply rail for low-power MCUs. Its 1.2V to 32V output range allows flexible logic-level voltages, while the 100mA current capability is sufficient for most microcontroller cores and peripherals.
Battery-Powered Instrumentation
In portable devices, the low 2.5mA quiescent current helps extend battery life. The adjustable output lets you fine-tune the voltage to match sensor or ADC reference requirements, improving measurement accuracy.
Reference Voltage Source
With its excellent 80dB PSRR at 120Hz, this LDO can serve as a stable reference voltage for analog circuits, reducing ripple from switching regulators or AC mains.
Industrial Sensor Interface
For industrial sensors requiring a clean, adjustable supply, the LM317LIPWR provides a simple solution. Its wide input range accommodates unregulated supplies, and the TSSOP package fits compact PCB layouts.
Audio Preamplifier Bias
The high PSRR and adjustable output make it ideal for biasing audio preamplifier stages, minimizing hum and noise from the power supply.
Prototyping and Lab Use
Engineers can use this adjustable LDO on breadboards or custom PCBs to quickly test different voltage levels without changing components, speeding up development cycles.
- Q: What is the output voltage range of the LM317LIPWR?
- A: The LM317LIPWR is an adjustable LDO with an output voltage range from 1.2V up to 32V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range from 1.2V up to 32V.
- Q: What is the quiescent current?
- A: The quiescent current is typically 2.5 mA.
- Q: What package is available?
- A: It is available in an 8-TSSOP package.
- Q: What is the PSRR performance?
- A: The PSRR is 80dB to 65dB at 120Hz.
LM317LIPWR.pdf
- Q: What is the output voltage range of the LM317LIPWR?
- A: The LM317LIPWR is an adjustable LDO with an output voltage range from 1.2V up to 32V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range from 1.2V up to 32V.
- Q: What is the quiescent current?
- A: The quiescent current is typically 2.5 mA.
- Q: What package is available?
- A: It is available in an 8-TSSOP package.
- Q: What is the PSRR performance?
- A: The PSRR is 80dB to 65dB at 120Hz.
