LT1121CS8#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $8.54000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $8.54000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $9.79000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $5.47262
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $7.43000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $8.39000
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Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $4.45919
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Microchip Technology
In Stock: 0
Unit Price: $1.13000
Datasheet
Linear Voltage Regulator IC Positive Adjustable 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 Adjustable 1 Output 150mA 8-SO
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT1121CS8#TRPBF

DigiKey Part Number
LT1121CS8#TRPBFTR-ND - Tape & Reel (TR)
LT1121CS8#TRPBFCT-ND - Cut Tape (CT)
LT1121CS8#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT1121CS8#TRPBF
Description
IC REG LINEAR POS ADJ 150MA 8-SO
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 150mA 8-SO
Datasheet
 Datasheet
EDA/CAD Models
LT1121CS8#TRPBF Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
50 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
14 mA
Part Status
Active
PSRR
58dB (120Hz)
Output Configuration
Control Features
Enable
Output Type
Protection Features
Over Temperature, Reverse Polarity
Number of Regulators
1
Operating Temperature
0°C ~ 125°C
Voltage - Input (Max)
30V
Mounting Type
Surface Mount
Voltage - Output (Min/Fixed)
3.75V
Package / Case
8-SOIC (0.154", 3.90mm Width)
Voltage - Output (Max)
Supplier Device Package
8-SO
Voltage Dropout (Max)
0.7V @ 150mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1121ACS8#PBFAnalog Devices Inc.0LT1121ACS8#PBF-ND$8.54000Parametric Equivalent
LT1121ACS8#TRPBFAnalog Devices Inc.0LT1121ACS8#TRPBFTR-ND$8.54000Parametric Equivalent
LT1121AHVCS8#PBFAnalog Devices Inc.0LT1121AHVCS8#PBF-ND$9.79000Parametric Equivalent
LT1121AHVCS8#TRPBFAnalog Devices Inc.0505-LT1121AHVCS8#TRPBFTR-ND$5.47262Parametric Equivalent
LT1121CS8#PBFAnalog Devices Inc.0LT1121CS8#PBF-ND$7.43000Parametric Equivalent
In-Stock: 0
2,500 estimated in stock on 04-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$7.43000$7.43
10$4.95100$49.51
25$4.30560$107.64
100$3.57580$357.58
250$3.21752$804.38
500$3.06250$1,531.25
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$3.06250$7,656.25
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