Part Details for LM3940IS-3.3/NOPB by National Semiconductor Corporation
Overview of LM3940IS-3.3/NOPB by National Semiconductor Corporation
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- Number of FFF Equivalents:
- CAD Models:
- Number of Functional Equivalents:
- Part Data Attributes
- Reference Designs:
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Price & Stock for LM3940IS-3.3/NOPB
Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 30 |
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RFQ | ||
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Rochester Electronics | LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion RoHS: Not Compliant Status: Active Min Qty: 1 | 54 |
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$1.0900 / $1.2900 | Buy Now |
DISTI #
SMC-LM3940IS-3.3/NOPB
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Sensible Micro Corporation | 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, rohs Compliant: Yes |TEXAS INSTRUMENTS LM3940IS-3.3/NOPB RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 2 |
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$0.3796 / $0.4085 | RFQ |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 43 |
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$1.2500 / $1.9200 | Buy Now |
Part Details for LM3940IS-3.3/NOPB
LM3940IS-3.3/NOPB CAD Models
LM3940IS-3.3/NOPB Part Data Attributes
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LM3940IS-3.3/NOPB
National Semiconductor Corporation
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Datasheet
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LM3940IS-3.3/NOPB
National Semiconductor Corporation
IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator
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Rohs Code | Yes | |
Part Life Cycle Code | Transferred | |
Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
Package Description | ROHS COMPLIANT, TO-263, 3 PIN | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Adjustability | FIXED | |
Dropout Voltage1-Max | 1 V | |
Dropout Voltage1-Nom | 0.5 V | |
Input Voltage Absolute-Max | 7.5 V | |
Input Voltage-Max | 5.5 V | |
Input Voltage-Min | 4.5 V | |
JESD-30 Code | R-PSSO-G3 | |
JESD-609 Code | e3 | |
Length | 10.16 mm | |
Line Regulation-Max | 0.04% | |
Load Regulation-Max | 0.08% | |
Moisture Sensitivity Level | 3 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 3 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Output Current1-Max | 1 A | |
Output Voltage1-Max | 3.47 V | |
Output Voltage1-Min | 3.13 V | |
Output Voltage1-Nom | 3.3 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TO-263 | |
Package Equivalence Code | SMSIP3H,.55TB | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | RAIL | |
Peak Reflow Temperature (Cel) | 245 | |
Qualification Status | Not Qualified | |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
Seated Height-Max | 4.8 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 2.54 mm | |
Terminal Position | SINGLE | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Voltage Tolerance-Max | 5.2% | |
Width | 8.635 mm |
Alternate Parts for LM3940IS-3.3/NOPB
This table gives cross-reference parts and alternative options found for LM3940IS-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 LM3940IS-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 | Description | Manufacturer | Compare |
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LM3940ISX-3.3/NOPB | 1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 3-DDPAK/TO-263 -40 to 125 | Texas Instruments | LM3940IS-3.3/NOPB vs LM3940ISX-3.3/NOPB |
LM3940IS-3.3 | IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator | National Semiconductor Corporation | LM3940IS-3.3/NOPB vs LM3940IS-3.3 |
LM3940ISX-3.3 | IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3, TO-263, 3 PIN, Fixed Positive Single Output LDO Regulator | National Semiconductor Corporation | LM3940IS-3.3/NOPB vs LM3940ISX-3.3 |