Texas Instruments LM3940IT-3.3/NOPB

1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-TO-220 -40 to 125
Production

Price and Stock

Technical Specifications

Physical
Case/PackageTO-220
Contact PlatingTin
MountThrough Hole
Number of Pins3
Weight4.535924 g
Technical
Current Rating1 A
Dropout Voltage500 mV
Max Input Voltage7.5 V
Max Operating Temperature125 °C
Max Output Current1 A
Max Output Voltage3.3 V
Max Supply Voltage7.5 V
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Nominal Output Voltage3.3 V
Number of Channels1
Number of Outputs1
Output Current1 A
Output TypeFixed
Output Voltage3.3 V
PolarityPositive
Quiescent Current15 mA
Schedule B8542390000
TerminationThrough Hole
Dimensions
Height4.7 mm
Length14.986 mm
Thickness4.572 mm
Width10.16 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments LM3940IT-3.3/NOPB.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet23 pages9 years ago
Datasheet18 pages11 years ago
Technical Drawing2 pages11 years ago
Datasheet13 pages11 years ago
Newark
Datasheet24 pages9 years ago
Datasheet18 pages9 years ago
Datasheet18 pages10 years ago
Datasheet24 pages9 years ago
Datasheet11 pages21 years ago
Farnell
Datasheet14 pages12 years ago
element14
Datasheet12 pages16 years ago
Augswan
Datasheet24 pages2 years ago
LCSC
Datasheet24 pages1 year ago
Jameco
Datasheet12 pages17 years ago

Inventory History

3 month trend:
+93.50%

Supply Chain

Lifecycle StatusProduction (Last Updated: 2 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 2 days ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments LM3940IT-3.3/NOPB.

Related Parts

Descriptions

Descriptions of Texas Instruments LM3940IT-3.3/NOPB provided by its distributors.

1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-TO-220 -40 to 125
LDO Regulator Pos 3.3V 1A 3-Pin(3+Tab) TO-220 Rail
Fixed Positive LDO Regulator, 3.3V, 1V Dropout, BIPolar, PSFM3
LDO voltage regulator 3.3V TO-220
IC, V REG, LINEAR, 3.3V; Output Type: Fixed; Input Voltage Min: 0V; Input Voltage Max: 7.5V; Fixed Output Voltage Nom.: 3.3V; Adjustable Output Voltage Min: -; Adjustable Output Voltage Max: -; Output Current: 1A; Dropout Voltage Vdo: 500mV; LDO Regulator Case Style: TO-220; No. of Pins: 3Pins; Operating Temperature Min: -40°C; Operating Temperature Max: 125°C; Product Range: 3.3V 1A LDO Voltage Regulators; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: -; SVHC: No SVHC (27-Jun-2018); No. of Outputs: 1Outputs; Operating Temperature Range: -40°C to +125°C; Output Voltage Nom.: 3.3V; Primary Input Voltage: 5V; Supply Voltage Max: 7.5V; Supply Voltage Min: 4.5V; Termination Type: Through Hole; Voltage Regulator Type: LDO Fixed Positive

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INS
  • TEXAS INSTRUMENTS INC
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TEXAS INSTRUM
  • TI Texas Instruments
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TEXAS INTRUMENT
  • Texas Instr.
  • Texas Instruments Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • LM3940IT-3.3 NOPB
  • LM3940IT-3.3/NOPB .
  • LM3940IT-3.3/NOPB.
  • LM3940IT-3.3NOPB
  • LM3940IT3.3 NOPB
  • LM3940IT3.3/NOPB
  • LM3940IT3.3NOPB

Technical Specifications

Physical
Case/PackageTO-220
Contact PlatingTin
MountThrough Hole
Number of Pins3
Weight4.535924 g
Technical
Current Rating1 A
Dropout Voltage500 mV
Max Input Voltage7.5 V
Max Operating Temperature125 °C
Max Output Current1 A
Max Output Voltage3.3 V
Max Supply Voltage7.5 V
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Nominal Output Voltage3.3 V
Number of Channels1
Number of Outputs1
Output Current1 A
Output TypeFixed
Output Voltage3.3 V
PolarityPositive
Quiescent Current15 mA
Schedule B8542390000
TerminationThrough Hole
Dimensions
Height4.7 mm
Length14.986 mm
Thickness4.572 mm
Width10.16 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments LM3940IT-3.3/NOPB.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet23 pages9 years ago
Datasheet18 pages11 years ago
Technical Drawing2 pages11 years ago
Datasheet13 pages11 years ago
Newark
Datasheet24 pages9 years ago
Datasheet18 pages9 years ago
Datasheet18 pages10 years ago
Datasheet24 pages9 years ago
Datasheet11 pages21 years ago
Farnell
Datasheet14 pages12 years ago
element14
Datasheet12 pages16 years ago
Augswan
Datasheet24 pages2 years ago
LCSC
Datasheet24 pages1 year ago
Jameco
Datasheet12 pages17 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements
Conflict Mineral Statement2 pages11 years ago
Reach Statement7 pages10 years ago