LT3091ER#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $6.11308
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $11.58000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $7.07027
Datasheet
Linear Voltage Regulator IC Negative Adjustable 1 Output 1.5A DDPAK-7
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Negative Adjustable 1 Output 1.5A DDPAK-7
7-DDPAK
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT3091ER#PBF

DigiKey Part Number
505-LT3091ER#PBF-ND
Manufacturer
Manufacturer Product Number
LT3091ER#PBF
Description
IC REG LIN NEG ADJ 1.5A DDPAK-7
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 1.5A DDPAK-7
Datasheet
 Datasheet
EDA/CAD Models
LT3091ER#PBF Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
50.5 µA
Packaging
Tube
PSRR
85dB ~ 20dB (120Hz ~ 1MHz)
Part Status
Active
Control Features
Current Limit, Enable
Output Configuration
Protection Features
Over Current, Over Temperature, Reverse Polarity, Short Circuit
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
-36V
Package / Case
TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Voltage - Output (Min/Fixed)
0V
Supplier Device Package
DDPAK-7
Voltage - Output (Max)
Base Product Number
Voltage Dropout (Max)
0.525V @ 1.5A
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3091ER#TRPBFAnalog Devices Inc.0LT3091ER#TRPBF-ND$6.11308Parametric Equivalent
LT3091IR#PBFAnalog Devices Inc.0LT3091IR#PBF-ND$11.58000Parametric Equivalent
LT3091IR#TRPBFAnalog Devices Inc.0505-LT3091IR#TRPBFTR-ND$7.07027Parametric Equivalent
In-Stock: 0
50 estimated in stock on 17-Dec-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$10.35000$10.35
10$7.04500$70.45
50$5.65200$282.60
100$5.20760$520.76
250$4.80000$1,200.00
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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