For Reference Only
| Part Number | LM317AH |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | IC REG LIN POS ADJ 1.5A TO39-3 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM317AH PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM317AH |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | National Semiconductor |
| Product Status: | Active |
| 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-205AD, TO-39-3 Metal Can |
| Supplier Device Package: | TO-39-3 |
 |
XC6204F35AMR-G | IC REG LINEAR 3.55V 300MA SOT25 | 84822 More on Order |
 |
TPS73718DRBT | IC REG LINEAR 1.8V 1A 8SON | 38872 More on Order |
 |
TPS70630DBVT | IC REG LINEAR 3V 150MA SOT23-5 | 37497 More on Order |
 |
RP101N301D-TR-FE | IC REG LINEAR 3V 300MA SOT23-5 | 47258 More on Order |
 |
LP2980IM5X-2.5/NOPB | IC REG LINEAR 2.5V 50MA SOT23-5 | 58933 More on Order |
 |
MAX8511EXK33-T | IC REG LINEAR LDO | 96002 More on Order |
 |
R1154H055B-T1-FE | IC REG LINEAR 5.5V 150MA SOT89-5 | 36923 More on Order |
 |
MC79L12ACLPRE3 | IC REG LINEAR -12V 100MA TO92-3 | 66158 More on Order |
 |
LT1129CQ#PBF | IC REG LIN POS ADJ 700MA 5DDPAK | 13538 More on Order |
 |
HA17431PAJ-E | IC REG LINEAR SHUNT REG | 64544 More on Order |
 |
S-817B23AY-Z2-U | IC REG LINEAR 2.3V 35MA TO92-3 | 95625 More on Order |
 |
AS7815ADTR-G1 | IC REG LINEAR 15V 1A TO252-2 | 41845 More on Order |
| In Stock | 8745 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 |
|---|---|---|
| 500 | $8.22876 | $4114.38 |
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.
