Texas Instruments TL317CD
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.15 | $1.15 |
| 15+ | $1.11 | $16.65 |
| 25+ | $1.09 | $27.25 |
| 50+ | $1.03 | $51.50 |
| 100+ | $0.91 | $91.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| 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-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
The TL317CD is an adjustable linear voltage regulator from Texas Instruments, offering an output voltage range of 1.2V to 32V with a maximum output current of 100mA. Housed in an 8-SOIC package, this regulator provides excellent ripple rejection with a PSRR of 65dB at 120Hz, making it ideal for audio and precision analog applications. The adjustable output, set via two external resistors, offers design flexibility for a wide range of power supply requirements.
- Adjustable Output (1.2V-32V): Provides maximum design flexibility, allowing the same part to be used across multiple voltage requirements with just two external resistors.
- Excellent Ripple Rejection (65dB at 120Hz): Effectively filters mains-frequency noise, ensuring clean power for audio and precision measurement circuits.
- Wide Input Voltage Range: Accepts inputs up to 32V, making it compatible with common industrial and automotive supply rails.
- Standard 8-SOIC Package: Easy to integrate into existing surface-mount designs, simplifying manufacturing and reducing assembly costs.
Adjustable Power Supplies
The TL317CD's adjustable output from 1.2V to 32V makes it ideal for bench power supplies and lab equipment where a variable voltage source is required.
Audio Amplifier Biasing
With a PSRR of 65dB at 120Hz, this regulator effectively filters mains hum, making it suitable for powering audio preamplifiers and equalizer circuits.
Precision Analog Circuits
The low noise and high ripple rejection make it an excellent choice for powering precision op-amps, ADCs, and voltage references in measurement instruments.
Battery Charger Circuits
The adjustable output allows the TL317CD to be configured as a simple constant-voltage charger for various battery chemistries, including lead-acid and lithium-ion.
Industrial Process Control
In industrial settings, this regulator provides stable, adjustable supply rails for transmitters, controllers, and signal conditioning circuits operating from 24V supplies.
HVAC Control Boards
The wide input range and adjustable output make it suitable for HVAC systems where different voltage rails are needed for sensors, relays, and microcontrollers.
- Q: What is the output voltage range of the TL317CD?
- A: The TL317CD is an adjustable regulator with an output voltage range of 1.2V 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, allowing a wide variety of applications.
- Q: What is the PSRR performance?
- A: It offers a PSRR of 65dB at 120Hz, providing excellent ripple rejection for audio and precision circuits.
- Q: What package is available?
- A: It is available in an 8-SOIC package, suitable for surface-mount assembly.
- Q: Is the output adjustable?
- A: Yes, the output voltage is adjustable using two external resistors, providing design flexibility.
TL317CD.pdf
- Q: What is the output voltage range of the TL317CD?
- A: The TL317CD is an adjustable regulator with an output voltage range of 1.2V 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, allowing a wide variety of applications.
- Q: What is the PSRR performance?
- A: It offers a PSRR of 65dB at 120Hz, providing excellent ripple rejection for audio and precision circuits.
- Q: What package is available?
- A: It is available in an 8-SOIC package, suitable for surface-mount assembly.
- Q: Is the output adjustable?
- A: Yes, the output voltage is adjustable using two external resistors, providing design flexibility.
