Analog Devices Inc. LT317AT#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.53 | $7.53 |
| 15+ | $7.30 | $109.50 |
| 25+ | $7.14 | $178.50 |
| 50+ | $6.74 | $337.00 |
| 100+ | $5.95 | $595.00 |
| N+ | $1.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 40V |
| Voltage Dropout (Max) | - |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 80dB ~ 65dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220-3 |
| ROHS |  |
The LT317AT#PBF is a highly regarded adjustable positive linear regulator from Analog Devices, capable of delivering up to 1.5A with an output voltage range up to 40V. This TO-220-3 packaged device offers superior ripple rejection of 80dB at 120Hz, ensuring a clean and stable output for sensitive electronics. Its adjustable nature and robust design make it a staple for a wide variety of applications, from precision laboratory power supplies to high-quality audio equipment.
- High Output Current: Provides up to 1.5A, making it versatile for powering various loads.
- Superior Ripple Rejection: 80dB PSRR at 120Hz ensures a clean, noise-free output, ideal for audio and precision analog applications.
- Wide Adjustable Output: Output can be adjusted up to 40V, offering great design flexibility.
- Proven, Reliable Design: A classic, industry-standard regulator known for its robustness and long-term reliability.
Adjustable Positive Power Supplies
The LT317AT#PBF is a classic choice for building adjustable positive power supplies up to 40V, providing a stable and clean voltage source for benchtop equipment, test fixtures, and prototyping.
High-Performance Audio Amplifiers
Its high PSRR of 80dB at 120Hz minimizes power supply hum, making it an excellent choice for powering audio amplifiers, DACs, and other audio circuitry where signal purity is paramount.
Precision Voltage References
With its excellent line and load regulation, this regulator can be used to create a precise, low-noise voltage reference for analog-to-digital converters, sensors, and other precision analog circuits.
Battery Chargers
The adjustable output and 1.5A current capability make it suitable for simple, linear battery charger circuits for lead-acid or lithium-ion batteries, where a controlled voltage and current are required.
Industrial and Test Equipment
In industrial settings, the LT317AT#PBF provides a reliable and robust power solution for control systems, data acquisition boards, and other equipment requiring a stable, adjustable positive rail.
Bipolar Power Supply Designs
Paired with a negative regulator like the LT337AT, it forms a complete bipolar power supply, essential for powering operational amplifiers and other circuits that require both positive and negative rails.
- Q: What is the output voltage range of the LT317AT#PBF?
- A: It is an adjustable positive regulator with an output voltage range up to 40V.
- Q: What is the maximum output current?
- A: The LT317AT#PBF can provide up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 1.25V higher than the desired output voltage.
- Q: What is the dropout voltage?
- A: Dropout voltage is not specified in the provided data.
- Q: What is the quiescent current?
- A: Quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It is available in a TO-220-3 package.
LT317AT#PBF.pdf
- Q: What is the output voltage range of the LT317AT#PBF?
- A: It is an adjustable positive regulator with an output voltage range up to 40V.
- Q: What is the maximum output current?
- A: The LT317AT#PBF can provide up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 1.25V higher than the desired output voltage.
- Q: What is the dropout voltage?
- A: Dropout voltage is not specified in the provided data.
- Q: What is the quiescent current?
- A: Quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It is available in a TO-220-3 package.
