Texas Instruments LM317AMDT/NOPB, 1 Linear Voltage, Voltage Regulator 500mA, 1.2 → 37 V 3-Pin, TO-252

View all Voltage Regulators
Bulk discount available

Subtotal (1 pack of 5 units)*

£10.30

(exc. VAT)

£12.35

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 5 unit(s) ready to ship
  • Plus 15 unit(s) ready to ship from another location
  • Plus 8,535 unit(s) shipping from 28 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 - 20£2.06£10.30
25 - 45£1.958£9.79
50 - 120£1.762£8.81
125 - 245£1.586£7.93
250 +£1.506£7.53

*price indicative

Packaging Options:
RS Stock No.:
536-1647
Mfr. Part No.:
LM317AMDT/NOPB
Brand:
Texas Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Texas Instruments

Maximum Output Current

500mA

Regulator Type

Linear Voltage

Output Voltage

1.2 → 37 V

Number of Outputs

1

Line Regulation

0.01 %/V

Load Regulation

0.5 %

Accuracy

±1%

Mounting Type

Surface Mount

Polarity

Positive

Package Type

TO-252

Reference Voltage

1.262V

Pin Count

3

Output Type

Adjustable

Dimensions

6.58 x 6.1 x 2.3mm

Minimum Input Voltage

4.2 V

Minimum Operating Temperature

-40 °C

Height

2.3mm

Maximum Input Voltage

40 V

Maximum Operating Temperature

+125 °C

Width

6.1mm

Length

6.58mm

LM117/LM317 Adjustable Voltage Regulators


The Texas Instruments LM117/LM317 series of adjustable three-terminal positive voltage regulators are available with current ratings of 0.1, 0.5 and 1.5A. Output voltage range is from 1.25 V to 37 V and is set by two external resistors. These robust and reliable devices incorporate current limiting, thermal overload protection, and safe operating area protection.

Output Voltage Range: 1.2 V to 37 V
Output Current: 1.5 A (LM317), 0.5 A (LM317M), 0.1 A (LM317L)
Typical line regulation: 0.01%
Typical load regulation: 0.1%


Linear Voltage Regulators, Texas Instruments


A range of fixed and adjustable Linear Voltage regulators from Texas Instruments. The range includes both positive and negative polarity devices with output current ratings from 100mA up to 5A.

Related links