LM2991T/LB03 is Obsolete and no longer manufactured.
Available Substitutes:

Direct


Texas Instruments
In Stock: 2.119
Unit Price: €3.44000
Datasheet
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-220-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-220-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM2991T/LB03

DigiKey Part Number
LM2991T/LB03-ND
Manufacturer
Manufacturer Product Number
LM2991T/LB03
Description
IC REG LIN NEG ADJ 1A TO220-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-220-5
Datasheet
 Datasheet
EDA/CAD Models
LM2991T/LB03 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Output
Mfr
Current - Quiescent (Iq)
0.7 mA
Packaging
Tube
Current - Supply (Max)
5 mA
Part Status
Obsolete
PSRR
60dB (1kHz)
Output Configuration
Control Features
Enable
Output Type
Protection Features
Over Temperature, Short Circuit
Number of Regulators
1
Operating Temperature
-40°C ~ 125°C
Voltage - Input (Max)
-26V
Mounting Type
Through Hole
Voltage - Output (Min/Fixed)
-3V
Package / Case
TO-220-5 Formed Leads
Voltage - Output (Max)
Supplier Device Package
TO-220-5
Voltage Dropout (Max)
1V @ 1A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2991T/NOPBTexas Instruments2.119LM2991T/NOPB-ND€3.44000Direct
Obsolete
This product is no longer manufactured. View Substitutes