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

LT1121IST-3.3#TRPBF

DigiKey Part Number
LT1121IST-3.3#TRPBFTR-ND - Tape & Reel (TR)
LT1121IST-3.3#TRPBFCT-ND - Cut Tape (CT)
LT1121IST-3.3#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Analog Devices Inc.
Manufacturer Product Number
LT1121IST-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
LT1121IST-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
-40°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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1121IST-3.3#PBFAnalog Devices Inc.5 437LT1121IST-3.3#PBF-NDkr 78,00000Parametric Equivalent
MIC5200-3.3YSMicrochip Technology7 302576-1247-NDkr 12,59000Similar
MIC5201-3.3YSMicrochip Technology702MIC5201-3.3YS-NDkr 16,24000Similar
MIC5201-3.3YS-TRMicrochip Technology9 349576-1251-1-NDkr 16,24000Similar
SPX2954M3-L-3-3/TRMaxLinear, Inc.2691016-SPX2954M3-L-3-3/TRCT-NDkr 11,40000Similar
In-Stock: 4 018
Check for Additional Incoming Stock
Quantity
All prices are in SEK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1kr 78,00000kr 78,00
10kr 60,45900kr 604,59
25kr 56,07800kr 1 401,95
100kr 51,26360kr 5 126,36
250kr 50,11064kr 12 527,66
* All Digi-Reel orders will add a kr 62,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 000kr 45,50945kr 91 018,90
Manufacturers Standard Package
Unit Price without VAT:kr 78,00000
Unit Price with VAT:kr 97,50000
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