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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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-G3—O-MBCY-W8
Number of Functions12——1
Output Current-Max1 A————
Output Voltage-Max5.05 V————
Output Voltage-Min4.95 V————
Output Voltage-Nom5 V————
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—METAL
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR PACKAGEROUND
Package StyleIN-LINEIN-LINESMALL OUTLINESMTCYLINDRICAL
Qualification StatusNot QualifiedNot QualifiedNot Qualified—Not Qualified
Surface MountNONOYESYESNO
Switcher ConfigurationSINGLE————
Switching Frequency-Max500 kHz————
Temperature GradeCOMMERCIALINDUSTRIAL——MILITARY
Terminal FormTHROUGH-HOLETHROUGH-HOLEGULL WING—WIRE
Terminal Pitch2.54 mm2.54 mm———
Terminal PositionDUALDUALDUAL—BOTTOM
Pbfree Code—YesYesYesYes
Amplifier Type—OPERATIONAL AMPLIFIER——OPERATIONAL AMPLIFIER
Architecture—VOLTAGE-FEEDBACK——VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)—0.8 µA——1.5 µA
Bias Current-Max (IIB) @25C—0.75 µA——0.21 µA
Common-mode Reject Ratio-Min—80 dB——80 dB
Common-mode Reject Ratio-Nom—100 dB——90 dB
Frequency Compensation—YES——YES
Input Offset Current-Max (IIO)—0.15 µA——0.2 µA
Input Offset Voltage-Max—2000 µV——3000 µV
JESD-609 Code—e4e3e3—
Low-Bias—NO——NO
Low-Offset—NO——NO
Micropower—NO——NO
Neg Supply Voltage Limit-Max—-18 V——-22 V
Neg Supply Voltage-Nom (Vsup)—-15 V——-15 V
Package Equivalence Code—DIP8,.3——CAN8,.2
Packing Method—TUBE—TR, PLASTIC, 7 INCH—
Power—NO——NO
Programmable Power—NO——NO
Slew Rate-Min—5 V/us———
Slew Rate-Nom—7 V/us——0.5 V/us
Subcategory—Operational Amplifier———
Supply Current-Max—5 mA——2.8 mA
Supply Voltage Limit-Max—18 V——22 V
Supply Voltage-Nom (Vsup)—15 V——15 V
Technology—BIPOLAR——BIPOLAR
Terminal Finish—Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Matte Tin (Sn) - with Nickel (Ni) barrier—
Unity Gain BW-Nom—16000——1000
Voltage Gain-Min—17800——25000
Wideband—NO——NO
Factory Lead Time——12 Weeks13 Weeks—
Collector Current-Max (IC)——1 A——
Collector-Emitter Voltage-Max——150 V——
Configuration——SINGLE——
DC Current Gain-Min (hFE)——10——
Number of Elements——1——
Peak Reflow Temperature (Cel)——260——
Polarity/Channel Type——NPN——
Power Dissipation-Max (Abs)——0.5 W——
Time@Peak Reflow Temperature-Max (s)——30——
Transistor Application——SWITCHING——
Transistor Element Material——SILICON——
Transition Frequency-Nom (fT)——100 MHz——
Reach Compliance Code———Compliant—
Additional Feature———ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ—
Capacitance———22 µF—
Capacitor Type———TANTALUM CAPACITOR—
Dielectric Material———TANTALUM (DRY/SOLID)—
ESR———900 mΩ—
Height———2.9 mm—
Leakage Current———0.0077 mA—
Mounting Feature———SURFACE MOUNT—
Negative Tolerance———10%—
Polarity———POLARIZED—
Positive Tolerance———10%—
Rated (DC) Voltage (URdc)———35 V—
Ripple Current———163 mA—
Size Code———2917—
Tan Delta———0.06—
Terminal Shape———J BEND—
## LM741H/NOPB Alternates Showing results————Image

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

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

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Why Look for Alternatives?

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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.