LM317LBDR2G is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Texas Instruments
In Stock: 0
Unit Price: $0.32000
Datasheet

Direct


STMicroelectronics
In Stock: 2,500
Unit Price: $0.44000
Datasheet

Direct


STMicroelectronics
In Stock: 0
Unit Price: $0.29000
Datasheet
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA 8-SOIC
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM317LBDR2G

DigiKey Part Number
LM317LBDR2GOSTR-ND - Tape & Reel (TR)
LM317LBDR2GOSCT-ND - Cut Tape (CT)
LM317LBDR2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM317LBDR2G
Description
IC REG LIN POS ADJ 100MA 8-SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
LM317LBDR2G Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
80dB (120Hz)
Part Status
Active
Protection Features
Over Current, Over Temperature, Short Circuit
Output Configuration
Operating Temperature
-40°C ~ 125°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
8-SOIC (0.154", 3.90mm Width)
Voltage - Input (Max)
40V
Supplier Device Package
8-SOIC
Voltage - Output (Min/Fixed)
1.2V
Base Product Number
Voltage - Output (Max)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM317LIDRTexas Instruments0296-20678-2-ND$0.32000Direct
LM217LD13TRSTMicroelectronics2,500497-6451-2-ND$0.44000Direct
LM317LD13TRSTMicroelectronics0497-1572-2-ND$0.29000Direct
Available To Order
Factory Stock: 3,270,000
2,500 estimated in stock on 06-Nov-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.28000$0.28
10$0.18900$1.89
25$0.16720$4.18
100$0.14330$14.33
250$0.13196$32.99
500$0.12510$62.55
1,000$0.11947$119.47
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.11351$283.77
5,000$0.10992$549.60
7,500$0.10813$810.98
12,500$0.10613$1,326.62
17,500$0.10497$1,836.97
25,000$0.10385$2,596.25
62,500$0.10144$6,340.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.