LT1121AIS8#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $10.97000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $6.36528
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $5.35432
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $9.77000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $5.45949
Datasheet

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
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

LT1121AIS8#PBF

DigiKey Part Number
LT1121AIS8#PBF-ND
Manufacturer
Manufacturer Product Number
LT1121AIS8#PBF
Description
IC REG LINEAR POS ADJ 150MA 8-SO
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 150mA 8-SO
Datasheet
 Datasheet
EDA/CAD Models
LT1121AIS8#PBF Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
50 µA
Packaging
Tube
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
-40°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 (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1121AHVIS8#PBFAnalog Devices Inc.0LT1121AHVIS8#PBF-ND$10.97000Parametric Equivalent
LT1121AHVIS8#TRPBFAnalog Devices Inc.0LT1121AHVIS8#TRPBF-ND$6.36528Parametric Equivalent
LT1121AIS8#TRPBFAnalog Devices Inc.0505-LT1121AIS8#TRPBFTR-ND$5.35432Parametric Equivalent
LT1121HVIS8#PBFAnalog Devices Inc.0LT1121HVIS8#PBF-ND$9.77000Parametric Equivalent
LT1121HVIS8#TRPBFAnalog Devices Inc.0LT1121HVIS8#TRPBF-ND$5.45949Parametric Equivalent
In-Stock: 0
100 estimated in stock on 04-Jan-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$9.62000$9.62
10$6.51800$65.18
25$5.70840$142.71
100$4.79340$479.34
300$4.35000$1,305.00
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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