LT3942EUFD#PBFAlternatives & Equivalent Parts
About LT3942EUFD#PBF
LT3942EUFD#PBF is a Integrated Circuit component manufactured by Analog Devices. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LT3942EUFD#PBFSource | AD8428BRZ |
|---|---|---|
| Manufacturer | Analog Devices | Analog Devices |
| Package Type | Quad Flat No-Lead | Small Outline Packages |
| Pin Count | 28 | 8 |
| Temperature Range | ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $4.0000 | $13.4000 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | No | No |
| Manufacturer Package Code | 05-08-1712 | R-8 |
| Date Of Intro | 2019-10-10 | — |
| YTEOL | 9 | 10 |
| Analog IC - Other Type | SWITCHING CONTROLLER | — |
| Control Mode | CURRENT-MODE | — |
| Control Technique | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | 36 V | — |
| Input Voltage-Min | 3 V | — |
| Input Voltage-Nom | 12 V | — |
| JESD-30 Code | R-PQCC-N28 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 2 A | — |
| Output Voltage-Max | 36 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.16X.2,20 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK-BOOST | — |
| Switching Frequency-Max | 2100 kHz | — |
| Technology | BIPOLAR | BIPOLAR |
| Temperature Grade | OTHER | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) |
| Terminal Form | NO LEAD | GULL WING |
| Terminal Pitch | 0.5 mm | 1.27 mm |
| Terminal Position | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| ## LT3942EUFD#PBF Alternates Showing results | Image | — |
| Source Url Status Check Date | — | 2013-05-01 14:56:26.358 |
| Amplifier Type | — | INSTRUMENTATION AMPLIFIER |
| Average Bias Current-Max (IIB) | — | 0.2 µA |
| Bandwidth (3dB)-Nom | — | 3.5 MHz |
| Common-mode Reject Ratio-Min | — | 130 dB |
| Input Offset Current-Max (IIO) | — | 0.05 µA |
| Input Offset Voltage-Max | — | 100 µV |
| Neg Supply Voltage Limit-Max | — | -18 V |
| Neg Supply Voltage-Nom (Vsup) | — | -15 V |
| Non-linearity-Max | — | 0.0005% |
| Qualification Status | — | Not Qualified |
| Slew Rate-Nom | — | 50 V/us |
| Supply Current-Max | — | 8 mA |
| Supply Voltage Limit-Max | — | 18 V |
| Supply Voltage-Nom (Vsup) | — | 15 V |
| Voltage Gain-Nom | — | 200 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for LT3942EUFD#PBF 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 LT3942EUFD#PBF 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 LT3942EUFD#PBF?
Known equivalents for LT3942EUFD#PBF include AD8428BRZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT3942EUFD#PBF?
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 LT3942EUFD#PBF 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.