Texas Instruments TL317CLPE3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.53 | $2.53 |
| 15+ | $2.45 | $36.75 |
| 25+ | $2.39 | $59.75 |
| 50+ | $2.26 | $113.00 |
| 100+ | $2.00 | $200.00 |
| N+ | $0.40 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Bulk |
| 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) | - |
| Current - Supply (Max) | - |
| PSRR | 65dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 |
The TL317CLPE3 is an adjustable low dropout linear regulator from Texas Instruments, offering output voltages from 1.2V up to 32V with a maximum current of 100mA. Its high PSRR of 65dB at 120Hz makes it an excellent choice for noise-sensitive analog circuits. The TO-92-3 package is ideal for low-power, space-constrained designs.
- Wide Adjustable Range: Output from 1.2V to 32V provides maximum design flexibility.
- High PSRR: 65dB at 120Hz effectively filters mains hum and ripple.
- Simple TO-92 Package: Easy to integrate in through-hole designs and breadboards.
- Proven Technology: Based on the industry-standard TL317 architecture, ensuring reliability.
Adjustable Bench Power Supplies
The adjustable output up to 32V makes it perfect for DIY and educational bench power supplies, providing a stable, noise-free voltage source.
Battery Chargers
With its adjustable output and 100mA capability, it can be used in simple constant-voltage chargers for NiMH or Li-ion batteries.
Sensor Conditioning Circuits
The high PSRR of 65dB at 120Hz ensures clean power for bridge sensors and strain gauges in industrial measurement systems.
Audio Preamplifiers
Provides a low-noise adjustable supply for tube or solid-state preamp stages, with the TO-92 package fitting easily on compact PCBs.
Reference Voltage Sources
Can be configured as a precision adjustable reference for calibration equipment, leveraging its stable output and low noise characteristics.
- Q: What is the output voltage of the TL317CLPE3?
- A: It is an adjustable LDO with a reference voltage of 1.2V (output set by external resistors, up to 32V).
- 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 can range from 1.2V above the output voltage up to 32V (maximum output voltage).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1.2V (refer to datasheet for exact value at different currents).
- Q: What is the PSRR performance?
- A: PSRR is 65dB at 120Hz, providing excellent low-frequency noise rejection.
- Q: What package is available?
- A: It comes in a TO-92-3 through-hole package.
- Q: What is the output voltage of the TL317CLPE3?
- A: It is an adjustable LDO with a reference voltage of 1.2V (output set by external resistors, up to 32V).
- 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 can range from 1.2V above the output voltage up to 32V (maximum output voltage).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1.2V (refer to datasheet for exact value at different currents).
- Q: What is the PSRR performance?
- A: PSRR is 65dB at 120Hz, providing excellent low-frequency noise rejection.
- Q: What package is available?
- A: It comes in a TO-92-3 through-hole package.

TL317CLPE3.pdf