For Reference Only
| Part Number | LM317AT |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | IC REG LIN POS ADJ 1.5A TO220-3 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM317AT PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 12 - Dec 16 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM317AT |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | Texas Instruments |
| Product Status: | Not For New Designs |
| Output Configuration: | Positive |
| Output Type: | Adjustable |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 40V |
| Voltage - Output (Min/Fixed): | 1.25V |
| Voltage - Output (Max): | 37V |
| Voltage Dropout (Max): | - |
| Current - Output: | 1.5A |
| Current - Quiescent (Iq): | 10 mA |
| Current - Supply (Max): | - |
| PSRR: | 80dB ~ 65dB (120Hz) |
| Control Features: | - |
| Protection Features: | Over Current, Over Temperature, Short Circuit |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Through Hole |
| Package / Case: | TO-220-3 |
| Supplier Device Package: | TO-220-3 |
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| In Stock | 40817 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.03000 | $2.03 |
| 10 | $1.82600 | $18.26 |
| 45 | $1.72244 | $77.5098 |
| 135 | $1.46756 | $198.1206 |
| 540 | $1.20576 | $651.1104 |
| 1035 | $0.99905 | $1034.01675 |
| 2520 | $0.93015 | $2343.978 |
| 5040 | $0.89570 | $4514.328 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
