Texas Instruments TL317CPWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.98 | $0.98 |
| 15+ | $0.95 | $14.25 |
| 25+ | $0.93 | $23.25 |
| 50+ | $0.88 | $44.00 |
| 100+ | $0.77 | $77.00 |
| N+ | $0.15 | 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) | - |
| Current - Supply (Max) | - |
| PSRR | 65dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°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 TL317CPWR from Texas Instruments is an adjustable linear regulator with an output range up to 32V and 100mA current capability. Its 1.2V reference voltage and 65dB PSRR at 120Hz make it suitable for precision analog applications. The 8-TSSOP package offers a compact solution for adjustable power supplies and instrumentation.
- Adjustable Output: Flexible 1.2V to 32V range suits diverse design requirements.
- Low Noise: 65dB PSRR at 120Hz filters AC line ripple for clean supplies.
- Compact Package: 8-TSSOP saves board space in dense designs.
- Proven Technology: TI's reliable regulator architecture ensures stable operation.
Adjustable Power Supplies
The 1.2V reference and 32V maximum output make it ideal for bench power supplies and variable voltage sources in lab equipment.
Audio Preamplifier Biasing
With 65dB PSRR at 120Hz, it provides clean, adjustable bias voltages for audio op-amps, reducing mains hum.
Industrial Sensor Calibration
Precise adjustable output allows fine-tuning of sensor excitation voltages in calibration systems.
Battery Charger Reference
Used as a reference in constant-voltage charging circuits for lead-acid or Li-ion batteries.
Test and Measurement Instruments
Stable adjustable output for powering reference circuits in multimeters and oscilloscopes.
- Q: What is the output voltage of the TL317CPWR?
- A: The output voltage is adjustable up to 32V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The reference voltage is 1.2V; input must be higher than the desired output.
- Q: What is the dropout voltage?
- A: Dropout voltage is not specified in the provided data.
- Q: What is the PSRR?
- A: PSRR is 65dB at 120Hz.
- Q: What package is available?
- A: It comes in an 8-TSSOP package.
- Q: What is the output voltage of the TL317CPWR?
- A: The output voltage is adjustable up to 32V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The reference voltage is 1.2V; input must be higher than the desired output.
- Q: What is the dropout voltage?
- A: Dropout voltage is not specified in the provided data.
- Q: What is the PSRR?
- A: PSRR is 65dB at 120Hz.
- Q: What package is available?
- A: It comes in an 8-TSSOP package.

TL317CPWR.pdf