Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 8-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 8-SO
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT1121AIS8-3.3#TRPBF

DigiKey Part Number
LT1121AIS8-3.3#TRPBFTR-ND - Tape & Reel (TR)
LT1121AIS8-3.3#TRPBFCT-ND - Cut Tape (CT)
LT1121AIS8-3.3#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Analog Devices Inc.
Manufacturer Product Number
LT1121AIS8-3.3#TRPBF
Description
IC REG LINEAR 3.3V 150MA 8-SO
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 8-SO
Datasheet
 Datasheet
EDA/CAD Models
LT1121AIS8-3.3#TRPBF Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Quiescent (Iq)
50 µA
Mfr
Current - Supply (Max)
14 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
58dB (120Hz)
Part Status
Active
Control Features
Enable
Output Configuration
Protection Features
Over Temperature, Reverse Polarity
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
30V
Package / Case
8-SOIC (0.154", 3.90mm Width)
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
8-SO
Voltage Dropout (Max)
0.7V @ 150mA
Base Product Number
Current - Output
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1121AIS8-3.3#PBFAnalog Devices Inc.123LT1121AIS8-3.3#PBF-ND€ 8,01000Parametric Equivalent
LT1121IS8-3.3#PBFAnalog Devices Inc.305LT1121IS8-3.3#PBF-ND€ 6,92000Parametric Equivalent
LT1121IS8-3.3#TRPBFAnalog Devices Inc.2 596LT1121IS8-3.3#TRPBFCT-ND€ 6,92000Parametric Equivalent
MIC5200-3.3YMMicrochip Technology475576-1246-ND€ 1,17000Similar
MIC5200-3.3YM-TRMicrochip Technology3 097MIC5200-3.3YM-CT-ND€ 1,17000Similar
Show More
View and Compare All Substitutes
In-Stock: 1 174
Check for Additional Incoming Stock
Quantity
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 8,01000€ 8,01
10€ 6,23200€ 62,32
25€ 5,78760€ 144,69
100€ 5,29840€ 529,84
250€ 5,20140€ 1 300,35
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500€ 4,68716€ 11 717,90
Manufacturers Standard Package
Unit Price without VAT:€ 8,01000
Unit Price with VAT:€ 9,69210
Terms & Conditions Privacy Notice Cookie Settings
Copyright © 1995-2026, DigiKey. All Rights Reserved.
ECIA Member
This site is protected by VikingCloud's Trusted Commerce program
ECIA Member