LM2937IMPX-2.5 vs SPX3940M3-3.3-L feature comparison

LM2937IMPX-2.5 National Semiconductor Corporation

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SPX3940M3-3.3-L Sipex Corporation

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Rohs Code No
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP SIPEX CORP
Package Description PLASTIC, SOT-223, 3 PIN LEAD FREE, SOT-223, 4 PIN
Reach Compliance Code not_compliant unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability FIXED
Dropout Voltage1-Max 1 V 0.55 V
Dropout Voltage1-Nom 2.25 V
Input Voltage Absolute-Max 26 V
Input Voltage-Max 26 V 16 V
Input Voltage-Min 4.375 V 4.3 V
JESD-30 Code R-PDSO-G4 R-PDSO-G4
JESD-609 Code e0
Length 6.5 mm 6.5024 mm
Line Regulation-Max 0.025%
Load Regulation-Max 0.025%
Moisture Sensitivity Level 1
Number of Functions 1 1
Number of Outputs 1
Number of Terminals 4 4
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current1-Max 0.5 A 1 A
Output Voltage1-Max 2.625 V 3.416 V
Output Voltage1-Min 2.375 V 3.184 V
Output Voltage1-Nom 2.5 V 3.3 V
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP LSOP
Package Equivalence Code SOT-223 SOT-223
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE, LOW PROFILE
Packing Method TR
Peak Reflow Temperature (Cel) 260 260
Qualification Status Not Qualified Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.8 mm 1.7 mm
Surface Mount YES YES
Technology BIPOLAR
Terminal Finish TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 2.3 mm 2.3 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 40 5
Voltage Tolerance-Max 4.8%
Width 3.56 mm 3.505 mm
Base Number Matches 3 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C

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