1-A, low-dropout linear voltage regulator with a fixed 3.3V output. Features a 500mV dropout voltage and a maximum input voltage of 7.5V, operating from a 4.5V to 7.5V supply. This positive output regulator is housed in a TO-220 package for through-hole mounting and offers a 1A output current. Designed for a wide operating temperature range of -40°C to 125°C, it is RoHS compliant.
PackageTO-220
Current Rating1A
MountingThrough Hole
PolarityPositive
Quick Jump:
Technical Specifications
Texas Instruments LM3940IT-3.3/NOPB technical specifications.
General
Package/Case
TO-220
Current Rating
1A
Dropout Voltage
500mV
Height
8.89mm
Lead Free
Lead Free
Length
10.16mm
Max Input Voltage
7.5V
Min Input Voltage
4.5V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
1A
Max Output Voltage
3.3V
Max Supply Voltage
7.5V
Min Supply Voltage
4.5V
Mount
Through Hole
Nominal Output Voltage
3.3V
Number of Channels
1
Number of Outputs
1
Number of Regulators
1
Output Configuration
Positive
Output Current
1A
Output Type
Fixed
Output Voltage
3.3V
Packaging
Rail/Tube
Polarity
Positive
Quiescent Current
15mA
Reach SVHC Compliant
No
RoHS Compliant
Yes
Termination
Through Hole
Thickness
4.572mm
Width
4.7mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM3940IT-3.3/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM3940IT-3.3/NOPB to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
