Datasheets
LM3940I-3.3MDC by:

IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, UUC, DIE, Fixed Positive Single Output LDO Regulator

Part Details for LM3940I-3.3MDC by National Semiconductor Corporation

Overview of LM3940I-3.3MDC by National Semiconductor Corporation

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Applications Industrial Automation Energy and Power Systems Renewable Energy

Part Details for LM3940I-3.3MDC

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LM3940I-3.3MDC Part Data Attributes

LM3940I-3.3MDC National Semiconductor Corporation
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LM3940I-3.3MDC National Semiconductor Corporation IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, UUC, DIE, Fixed Positive Single Output LDO Regulator
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description DIE, DIE OR CHIP
Reach Compliance Code unknown
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 X-XUUC-N
Line Regulation-Max 0.04%
Load Regulation-Max 0.08%
Number of Functions 1
Number of Outputs 1
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 UNSPECIFIED
Package Code DIE
Package Equivalence Code DIE OR CHIP
Package Shape UNSPECIFIED
Package Style UNCASED CHIP
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface Mount YES
Technology BIPOLAR
Terminal Form NO LEAD
Terminal Position UPPER
Voltage Tolerance-Max 5.2%

Alternate Parts for LM3940I-3.3MDC

This table gives cross-reference parts and alternative options found for LM3940I-3.3MDC. 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 LM3940I-3.3MDC, 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
LM3940I-3.3MWC 3.3V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, UUC, WAFER Texas Instruments LM3940I-3.3MDC vs LM3940I-3.3MWC
Part Number Description Manufacturer Compare
MAX8877C/D31 Fixed Positive LDO Regulator, 3.1V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D31
MAX8877C/D21 Fixed Positive LDO Regulator, 2.1V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D21
MAX8877C/D43 Fixed Positive LDO Regulator, 4.3V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D43
MAX8877C/D25 Fixed Positive LDO Regulator, 2.5V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D25
MAX8877C/D35 Fixed Positive LDO Regulator, 3.5V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D35
MAX8877C/D15 Fixed Positive LDO Regulator, 1.5V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D15
MAX8877C/D41 Fixed Positive LDO Regulator, 4.1V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D41
MAX8877C/D29 Fixed Positive LDO Regulator, 2.9V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D29
MAX8877C/D36 Fixed Positive LDO Regulator, 3.6V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D36
MAX8877C/D47 Fixed Positive LDO Regulator, 4.7V, 0.12V Dropout, DIE Maxim Integrated Products LM3940I-3.3MDC vs MAX8877C/D47

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