LM317MTG Linear Regulators (LDO) by ON Semiconductor

Linear Voltage Regulator, 500 mA, High PSRR, Adjustable, Positive


The LM317M is an adjustable three-terminal positive linear voltage regulator capable of supplying in excess of 500 mA over an output voltage range of 1.2 V to 37 V. This linear voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. Further, it employs internal current limiting, thermal shutdown and safe area compensation, making it essentially blow-out proof. The LM317M serves a wide variety of applications including local, on-card regulation. This linear voltage regulator also makes an especially simple adjustable switching regulator, a programmable output regulator, or by connecting a fixed resistor between the adjustment and output, the LM317M can be used as a precision current regulator.

Where to Buy

Prices starting from US$0.18

Distributor Stock
Logo for RS
RS
from US$0.41
No stock
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Logo for Newark Electronics
Newark Electronics
from US$0.27
2,050
in stock
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Logo for Avnet America
Avnet America
from US$0.18
2,050
in stock
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Logo for Farnell
Farnell
from US$0.25
1,162
in stock
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Logo for element14
element14
from US$0.26
1,157
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
300
in stock
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Logo for Future Electronics
Future Electronics
from US$0.20
-
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Logo for Avnet Asia
Avnet Asia
from US$0.21
-
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Logo for Avnet Silica
Avnet Silica
-
-
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Features

Output Current in Excess of 500 mA
Output Adjustable between 1.2 V and 37 V
Internal Thermal Overload Protection
Internal Short Circuit Current Limiting
Output Transistor Safe-Area Compensation
Floating Operation for High Voltage Applications
Eliminates Stocking Many Fixed Voltages
Pb-Free Packages are Available
NCV Prefix for Automotive and Other Applications Requiring Site Control Changes

Specifications

Description LM317M, Vout: 4%; TJ = 0°C to 125°C
Compliance Pb-free Halide free
Output Single
Polarity Positive
VO (V) Adj
IO Typ (A) 0.5
VI Min (V) 3.1
VI Max (V) 40
VDO Typ (V) 2.1
PSRR (dB) 80
Enable No
PowerGood No
Application Industrial
Package Type TO-220-3

Alternative Descriptions

Adjustable Ldo Voltage Regulator, 1.2V To 37V, 0.5A To220 | Newark Electronics
Standard Regulator Pos 1.2V to 37V 0.25A 3-Pin(3+Tab) TO-220 Rail | Avnet America
V REG, 0.5A, 1.2V - 37V, 4%, 3TO220 | Farnell
ANA 500MA ADJUST OUT VREG | RS
LM317M Series 500 mA 1.2 to 37 V Adjustable Output Voltage Regulator -TO-220AB | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM317MTG?

Additional datasheets, footprints and schematics for LM317MTG are listed on our Part Details page. You can also find images and similar parts to LM317MTG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM317MTG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LM317MTG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM317MTG fall under?

The LM317MTG is listed under Power Management > Linear Regulators (LDO).

Can I view similar or alternative parts?

You can view similar parts to LM317MTG when available in the Linear Regulators (LDO) range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LM317MTG you can contact the distributor directly for product support, shipping queries etc.

Is the LM317MTG RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for LM317MTG have stock available?

Authorised distributors including Newark Electronics, Avnet America, Farnell, element14 and EBV Elektronik have stock available or on a lead time for LM317MTG.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for LM317MTG often in real-time on the comparison pages.

What if I can't find stock of LM317MTG?

You can fill out our help required form which you can use to request a quote for LM317MTG from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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