Datasheets
LM1117DT-3.3/NOPB by:

IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO2, TO-252, 3 PIN, Fixed Positive Single Output LDO Regulator

Part Details for LM1117DT-3.3/NOPB by National Semiconductor Corporation

Results Overview of LM1117DT-3.3/NOPB by National Semiconductor Corporation

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LM1117DT-3.3/NOPB Information

LM1117DT-3.3/NOPB by National Semiconductor Corporation is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
DS96174CN/NOPB Rochester Electronics LLC DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16
LM611IM/NOPB Rochester Electronics LLC LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar

Price & Stock for LM1117DT-3.3/NOPB

Part # Distributor Description Stock Price Buy
DISTI # 70021401
RS Pwr Sply Func, Voltage Regulator, DC-DC, Linear, LDO, TO-252,IS 5mA, VO 3.3V, VI 15V Min Qty: 1 Package Multiple: 1 Container: Bulk 0
  • 1 $1.1300
  • 100 $1.0100
  • 250 $0.9100
$0.9100 / $1.1300 RFQ
Bristol Electronics   128
RFQ
Bristol Electronics   62
RFQ
Bristol Electronics   20
RFQ
DISTI # SMC-LM1117DT-3.3/NOPB
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 495
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 4
  • 1 $2.3100
  • 100 $1.7300
  • 1,000 $1.5000
$1.5000 / $2.3100 Buy Now

Part Details for LM1117DT-3.3/NOPB

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LM1117DT-3.3/NOPB Part Data Attributes

LM1117DT-3.3/NOPB National Semiconductor Corporation
Buy Now Datasheet
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LM1117DT-3.3/NOPB National Semiconductor Corporation IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO2, TO-252, 3 PIN, Fixed Positive Single Output LDO Regulator
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description TO-252, 3/2 PIN
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability FIXED
Dropout Voltage1-Max 1.3 V
Dropout Voltage1-Nom 1.2 V
Input Voltage Absolute-Max 20 V
Input Voltage-Max 15 V
Input Voltage-Min 4.75 V
JESD-30 Code R-PSSO-G2
JESD-609 Code e3
Length 6.58 mm
Line Regulation-Max 0.006%
Load Regulation-Max 0.01%
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 2
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 0.8 A
Output Voltage1-Max 3.365 V
Output Voltage1-Min 3.235 V
Output Voltage1-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code TO-252
Package Equivalence Code SMSIP3H,.38,90TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method RAIL
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 2.38 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 2.28 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 40
Voltage Tolerance-Max 2%
Width 6.1 mm

Alternate Parts for LM1117DT-3.3/NOPB

This table gives cross-reference parts and alternative options found for LM1117DT-3.3/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM1117DT-3.3/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LM1117DTX-3.3/NOPB Texas Instruments $0.7262 800-mA 15-V linear voltage regulator 3-TO-252 0 to 125 LM1117DT-3.3/NOPB vs LM1117DTX-3.3/NOPB
LM1117DT-3.3/NOPB Texas Instruments $1.2404 800-mA 15-V linear voltage regulator 3-TO-252 0 to 125 LM1117DT-3.3/NOPB vs LM1117DT-3.3/NOPB
LM1117DT-3.3 Texas Instruments Check for Price 3.3V FIXED POSITIVE LDO REGULATOR, 1.3V DROPOUT, PSSO2, TO-252, 3 PIN LM1117DT-3.3/NOPB vs LM1117DT-3.3
LM1117DT-3.3 National Semiconductor Corporation Check for Price IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO2, TO-252, 3 PIN, Fixed Positive Single Output LDO Regulator LM1117DT-3.3/NOPB vs LM1117DT-3.3
Part Number Manufacturer Composite Price Description Compare
LD1117DT33CTR STMicroelectronics $0.2718 Adjustable and fixed low drop positive voltage regulator LM1117DT-3.3/NOPB vs LD1117DT33CTR
LD1117DT33TR STMicroelectronics $0.3665 Adjustable and fixed low drop positive voltage regulator LM1117DT-3.3/NOPB vs LD1117DT33TR
LM1117IDTX-3.3/NOPB Texas Instruments $1.1300 800-mA 15-V linear voltage regulator 3-TO-252 -40 to 125 LM1117DT-3.3/NOPB vs LM1117IDTX-3.3/NOPB
LM1117DTX-3.3/NOPB National Semiconductor Corporation Check for Price IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO2, ROHS COMPLIANT, TO-252, DPAK-3, Fixed Positive Single Output LDO Regulator LM1117DT-3.3/NOPB vs LM1117DTX-3.3/NOPB
TLV1117-33CKVUR Texas Instruments Check for Price 3.3V FIXED POSITIVE LDO REGULATOR, 1.3V DROPOUT, PSSO2, PLASTIC, TO-252, 3 PIN LM1117DT-3.3/NOPB vs TLV1117-33CKVUR
NCP1117DT33RK onsemi Check for Price 3.3V FIXED POSITIVE LDO REGULATOR, 1.2V DROPOUT, PSSO2, DPAK-3 LM1117DT-3.3/NOPB vs NCP1117DT33RK
LD1117AL-33-TN3-B-T Unisonic Technologies Co Ltd Check for Price Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, BIPolar, PSSO2, LEAD FREE, TO-252, 3/2 PIN LM1117DT-3.3/NOPB vs LD1117AL-33-TN3-B-T
NCP1117DT33T5 onsemi Check for Price 3.3V FIXED POSITIVE LDO REGULATOR, 1.2V DROPOUT, PSSO2, DPAK-3 LM1117DT-3.3/NOPB vs NCP1117DT33T5
LD1117AG-33-TN3-B-R Unisonic Technologies Co Ltd Check for Price Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, BIPolar, PSSO2, HALOGEN FREE, TO-252, 3/2 PIN LM1117DT-3.3/NOPB vs LD1117AG-33-TN3-B-R
LD1117AG-33-TN3-B-T Unisonic Technologies Co Ltd Check for Price Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, BIPolar, PSSO2, HALOGEN FREE, TO-252, 3/2 PIN LM1117DT-3.3/NOPB vs LD1117AG-33-TN3-B-T

LM1117DT-3.3/NOPB Related Parts

LM1117DT-3.3/NOPB Frequently Asked Questions (FAQ)

  • The maximum input voltage is 15V, but it's recommended to keep it below 12V for reliable operation.

  • The LM1117DT-3.3/NOPB is rated for operation up to 125°C, but thermal derating is required above 85°C. Ensure proper heat sinking and thermal management to prevent overheating.

  • Use a high-quality output capacitor (e.g., 10uF ceramic) and ensure the input voltage is well-regulated. Also, keep the output capacitor close to the regulator to minimize noise and oscillations.

  • Yes, but be aware of the quiescent current (IQ) which is around 5mA. This can impact battery life. Consider using a low-IQ or low-dropout regulator for battery-powered applications.

  • The minimum input voltage is around 3.5V, but it's recommended to keep it above 4V for reliable operation and to ensure the output voltage remains within regulation.

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