Texas Instruments LM317LZ/LFT4
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.30 | $1.30 |
| 15+ | $0.29 | $4.35 |
| 25+ | $0.29 | $7.25 |
| 50+ | $0.27 | $13.50 |
| 100+ | $0.24 | $24.00 |
| N+ | $0.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Box (TB) | Cut Tape (CT) |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 37V |
| Voltage Dropout (Max) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 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 | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 |
| ROHS |  |
The Texas Instruments LM317LZ is a versatile 100mA adjustable linear regulator with an output range from 1.2V to 37V. It offers excellent PSRR of 80dB at 120Hz, making it ideal for audio and precision analog applications. The TO-92-3 package is easy to integrate into through-hole designs.
- Adjustable Output: 1.2V to 37V range for maximum flexibility.
- High PSRR: 80dB at 120Hz for clean audio and analog supplies.
- Proven Design: Industry-standard LM317 architecture with 100mA capability.
- Through-Hole Package: TO-92-3 for easy prototyping and assembly.
Adjustable Power Supplies
The 1.2V to 37V adjustable output makes it perfect for benchtop power supplies and lab equipment.
Battery Chargers
Can be configured as a constant-voltage/constant-current charger for various battery chemistries.
Audio Preamplifiers
High PSRR (80dB at 120Hz) ensures clean, hum-free power for audio circuits.
Industrial Control Circuits
Provides stable, adjustable rails for analog control loops and sensor conditioning.
LED Drivers
Can regulate current for low-power LED lighting applications with adjustable brightness.
Reference Voltage Source
Used as a precision adjustable reference in calibration and measurement equipment.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.2V to 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA.
- Q: What is the PSRR?
- A: PSRR is 80dB to 65dB at 120Hz.
- Q: What package is available?
- A: It comes in a TO-92-3 package.
LM317LZ/LFT4.pdf
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.2V to 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA.
- Q: What is the PSRR?
- A: PSRR is 80dB to 65dB at 120Hz.
- Q: What package is available?
- A: It comes in a TO-92-3 package.
