E-UC3845BNAlternatives & Equivalent Parts

E-UC3845BN is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About E-UC3845BN

E-UC3845BN is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 4 alternatives for E-UC3845BN — response within 24 hours.

Specification Comparison

ParameterE-UC3845BNSourceMC33078PFMMT495TATAJD226K035RNJLM741H/NOPB
ManufacturerSTMicroelectronicsTexas InstrumentsDiodes Inc.AVXTexas Instruments
Package TypeDual-In-Line PackagesDual-In-Line PackagesSOT23 (3-Pin)Capacitor Moulded PolarisedTO-99
Pin Count88328
Temperature Range~ 70.0°C-40.0°C ~ 85.0°C~ 150.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C
Price$0.3742$0.7042$0.0986$0.4193$9.7050
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
YTEOL01576.7515
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max30 V
Input Voltage-Min8.2 V
Input Voltage-Nom15 V
JESD-30 CodeR-PDIP-T8R-PDIP-T8R-PDSO-G3O-MBCY-W8
Number of Functions121
Output Current-Max1 A
Output Voltage-Max5.05 V
Output Voltage-Min4.95 V
Output Voltage-Nom5 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYMETAL
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR PACKAGEROUND
Package StyleIN-LINEIN-LINESMALL OUTLINESMTCYLINDRICAL
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified
Surface MountNONOYESYESNO
Switcher ConfigurationSINGLE
Switching Frequency-Max500 kHz
Temperature GradeCOMMERCIALINDUSTRIALMILITARY
Terminal FormTHROUGH-HOLETHROUGH-HOLEGULL WINGWIRE
Terminal Pitch2.54 mm2.54 mm
Terminal PositionDUALDUALDUALBOTTOM
Pbfree CodeYesYesYesYes
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.8 µA1.5 µA
Bias Current-Max (IIB) @25C0.75 µA0.21 µA
Common-mode Reject Ratio-Min80 dB80 dB
Common-mode Reject Ratio-Nom100 dB90 dB
Frequency CompensationYESYES
Input Offset Current-Max (IIO)0.15 µA0.2 µA
Input Offset Voltage-Max2000 µV3000 µV
JESD-609 Codee4e3e3
Low-BiasNONO
Low-OffsetNONO
MicropowerNONO
Neg Supply Voltage Limit-Max-18 V-22 V
Neg Supply Voltage-Nom (Vsup)-15 V-15 V
Package Equivalence CodeDIP8,.3CAN8,.2
Packing MethodTUBETR, PLASTIC, 7 INCH
PowerNONO
Programmable PowerNONO
Slew Rate-Min5 V/us
Slew Rate-Nom7 V/us0.5 V/us
SubcategoryOperational Amplifier
Supply Current-Max5 mA2.8 mA
Supply Voltage Limit-Max18 V22 V
Supply Voltage-Nom (Vsup)15 V15 V
TechnologyBIPOLARBIPOLAR
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Matte Tin (Sn) - with Nickel (Ni) barrier
Unity Gain BW-Nom160001000
Voltage Gain-Min1780025000
WidebandNONO
Factory Lead Time12 Weeks13 Weeks
Collector Current-Max (IC)1 A
Collector-Emitter Voltage-Max150 V
ConfigurationSINGLE
DC Current Gain-Min (hFE)10
Number of Elements1
Peak Reflow Temperature (Cel)260
Polarity/Channel TypeNPN
Power Dissipation-Max (Abs)0.5 W
Time@Peak Reflow Temperature-Max (s)30
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
Transition Frequency-Nom (fT)100 MHz
Reach Compliance CodeCompliant
Additional FeatureESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ
Capacitance22 µF
Capacitor TypeTANTALUM CAPACITOR
Dielectric MaterialTANTALUM (DRY/SOLID)
ESR900 mΩ
Height2.9 mm
Leakage Current0.0077 mA
Mounting FeatureSURFACE MOUNT
Negative Tolerance10%
PolarityPOLARIZED
Positive Tolerance10%
Rated (DC) Voltage (URdc)35 V
Ripple Current163 mA
Size Code2917
Tan Delta0.06
Terminal ShapeJ BEND
## LM741H/NOPB Alternates Showing resultsImage

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for E-UC3845BN — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for E-UC3845BN is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating E-UC3845BN replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to E-UC3845BN?

Known equivalents for E-UC3845BN include MC33078P, FMMT495TA, TAJD226K035RNJ. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of E-UC3845BN?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify E-UC3845BN alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.