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Product Overview
Digi-Key Part Number LT1121IST-5#PBF-ND
Quantity Available 3,116
Can ship immediately

Manufacturer Part Number


Description Linear Voltage Regulator IC Positive Fixed 1 Output 5V 150mA SOT-223-3
Lead Free Status / RoHS Status Lead free by exemption / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 4 Weeks
Documents & Media
Datasheets LT1121/-3.3/-5
Product Training Modules Low Dropout Linear Regulator Frequently Asked Questions
EDA / CAD Models ? Download from Accelerated Designs
Online Catalog 3.4V to 5V
Product Attributes Select All

Integrated Circuits (ICs)


PMIC - Voltage Regulators - Linear


Linear Technology

Series -
Packaging ? Tube ?
Part Status Active
Regulator Topology Positive Fixed
Voltage - Output 5V
Current - Output 150mA
Voltage - Dropout (Typical) 0.42V @ 150mA
Number of Regulators 1
Voltage - Input Up to 30V
Current - Limit (Min) -
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-3
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Additional Resources
Standard Package ? 78
Other Names LT1121IST5PBF

05:12:14 10/23/2016

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 4.15000 4.15
25 2.75280 68.82
100 2.10000 210.00

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : LT1121IST-5#TRPBF-ND
  • Minimum Quantity: 2,000  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 2.20000
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