Texas Instruments LM317LIPKG3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.82 | $0.82 |
| 15+ | $0.79 | $11.85 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.73 | $36.50 |
| 100+ | $0.65 | $65.00 |
| 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) | 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 | TO-243AA |
| Supplier Device Package | SOT-89-3 |
| ROHS |
The LM317LIPKG3 from Texas Instruments is an adjustable LDO regulator with an output range of 1.2V to 32V and 100mA current capability. It features low quiescent current of 2.5mA and high PSRR of 80dB at 120Hz. The SOT-89-3 package is suitable for compact designs.
- Adjustable Output: 1.2V to 32V flexibility for various applications.
- High PSRR: 80dB at 120Hz for clean power.
- Low Quiescent Current: 2.5mA for battery efficiency.
- Compact SOT-89: Small footprint for space-limited PCBs.
Adjustable Power Supplies
Provides a variable 1.2V to 32V output for bench supplies and prototyping, with 100mA capability.
Battery Chargers
Set to specific voltages for charging Li-ion or NiMH batteries with low dropout.
Sensor Bias
Precise adjustable output for biasing MEMS sensors or photodiodes.
Audio Circuits
80dB PSRR at 120Hz ensures clean supply for audio op-amps.
Microcontroller Power
Regulates 3.3V or 5V from higher rails for MCU boards.
Reference Voltage
Used as a precision reference in ADC circuits with adjustable output.
- Q: What is the output voltage range?
- A: The LM317LIPKG3 is adjustable from 1.2V to 32V.
- Q: What is the maximum output current?
- A: It can provide up to 100mA.
- Q: What is the input voltage range?
- A: Input voltage can be up to 32V (max).
- Q: What is the quiescent current?
- A: Quiescent current is 2.5 mA.
- Q: What is the PSRR?
- A: PSRR is 80dB at 120Hz and 65dB at higher frequencies.
- Q: What package is available?
- A: It comes in a SOT-89-3 package.
- Q: What is the output voltage range?
- A: The LM317LIPKG3 is adjustable from 1.2V to 32V.
- Q: What is the maximum output current?
- A: It can provide up to 100mA.
- Q: What is the input voltage range?
- A: Input voltage can be up to 32V (max).
- Q: What is the quiescent current?
- A: Quiescent current is 2.5 mA.
- Q: What is the PSRR?
- A: PSRR is 80dB at 120Hz and 65dB at higher frequencies.
- Q: What package is available?
- A: It comes in a SOT-89-3 package.

LM317LIPKG3.pdf