Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223-3
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Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT1121CST-3.3#TRPBF

DigiKey Part Number
LT1121CST-3.3#TRPBFTR-ND - Tape & Reel (TR)
LT1121CST-3.3#TRPBFCT-ND - Cut Tape (CT)
LT1121CST-3.3#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Analog Devices Inc.
Manufacturer Product Number
LT1121CST-3.3#TRPBF
Description
IC REG LIN 3.3V 150MA SOT-223-3
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223-3
Datasheet
 Datasheet
EDA/CAD Models
LT1121CST-3.3#TRPBF Models
Product Attributes
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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
0°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
30V
Package / Case
TO-261-4, TO-261AA
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
SOT-223-3
Voltage Dropout (Max)
0.7V @ 150mA
Base Product Number
Current - Output
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Documents & Media
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Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1121CST-3.3#PBFAnalog Devices Inc.721505-LT1121CST-3.3#PBF-ND150,58000 KčParametric Equivalent
LD1117S33CTRSTMicroelectronics85 378497-1241-1-ND7,93000 KčSimilar
LD1117S33TRSTMicroelectronics85 660497-1242-1-ND8,34000 KčSimilar
LM2937IMP-3.3/NOPBTexas Instruments3 840LM2937IMP-3.3/NOPBCT-ND59,02000 KčSimilar
LM2937IMPX-3.3/NOPBTexas Instruments1 669LM2937IMPX-3.3/NOPBCT-ND50,26000 KčSimilar
Show More
View and Compare All Substitutes
In-Stock: 1 863
Check for Additional Incoming Stock
Quantity
All prices are in CZK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1150,58000 Kč150,58 Kč
10116,12300 Kč1 161,23 Kč
25107,49760 Kč2 687,44 Kč
10098,01250 Kč9 801,25 Kč
25095,08856 Kč23 772,14 Kč
* All Digi-Reel orders will add a 167,00 Kč reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 00086,67483 Kč173 349,66 Kč
Manufacturers Standard Package
Unit Price without VAT:150,58000 Kč
Unit Price with VAT:182,20180 Kč
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