2 layers34.9 × 54.6 mm
LM317AH
Texas InstrumentsExtended
-40℃~+125℃@(Ta) 1 1.25V~37V 1.5A 40V 80dB@(120Hz) Adjustable Over Current Protection、Over Temperature Protection Positive TO-39-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- Part id
- ti/LM317AH
- Category
- Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
- Package
- TO-39-3
- Pins
- 5
- In stock
- 0 at JLCPCB (C2866207)
- Used on
- 1 open-source board
Overview
The LM317AH is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by Texas Instruments in a TO-39-3 package with 3 pins. -40℃~+125℃@(Ta) 1 1.25V~37V 1.5A 40V 80dB@(120Hz) Adjustable Over Current Protection、Over Temperature Protection Positive TO-39-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM117HVH-QML, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-39-3_BD9.2-P2.54-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2866207). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | IN | Unspecified |
| 2 | ADJ | Unspecified |
| 3 | OUT | Unspecified |
Open-source boards using it
1Parts like it
2
LM120H-5.0
TO-3-55℃~+150℃ 1 1.5A 1mA 25V 5V 64dB@(120Hz) Fixed Negative Over Current Protection、Thermal Shutdown TO-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsLM317HVH
TO-30℃~+125℃ 1 1.25V~57V 1.5A 12mA 60V Adjustable Low ESR、Over Current Protection、Thermal Shutdown、ESD Protection、Enable、Short Circuit Protection Positive TO-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Questions
Is there a KiCad symbol and footprint for the LM317AH?
Yes. The symbol is EasyEDA_Cloud:LM117HVH-QML and the footprint EasyEDA_Cloud:TO-39-3_BD9.2-P2.54-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM317AH?
TO-39-3, with 3 pins. Its footprint is drawn on this page.
Where is the LM317AH datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM317AH?
JLCPCB lists it as part C2866207, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM317AH?
Parts like it in the library: the LM120H-5.0 by Texas Instruments and the LM317HVH by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LM317AH?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.