BD3491FS-E2Alternatives & Equivalent Parts
About BD3491FS-E2
BD3491FS-E2 is a Integrated Circuit component manufactured by ROHM Semiconductor. It comes in a Small Outline 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
| Parameter | BD3491FS-E2Source | TDA7318 | TDA7439 | TDA7468D | LM358AN | AD5695RARUZ |
|---|---|---|---|---|---|---|
| Manufacturer | ROHM Semiconductor | STMicroelectronics | STMicroelectronics | STMicroelectronics | Texas Instruments | Analog Devices |
| Package Type | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 32 | 28 | 30 | 28 | 8 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -10.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 105.0°C |
| Price | $1.0458 | $4.8418 | $2.4621 | $2.1429 | $0.0976 | $7.8000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||||
| Consumer IC Type | CONSUMER CIRCUIT | TONE CONTROL CIRCUIT | TONE CONTROL CIRCUIT | TONE CONTROL CIRCUIT | — | — |
| JESD-30 Code | R-PDSO-G32 | R-PDIP-T28 | R-PDIP-T30 | R-PDSO-G28 | R-PDIP-T8 | R-PDSO-G16 |
| Number of Functions | 1 | 1 | 1 | 1 | 2 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH | IN-LINE | IN-LINE, SHRINK PITCH | SMALL OUTLINE | IN-LINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | — | 250 | — | 260 |
| Supply Voltage-Max (Vsup) | 9.5 V | 10 V | 10.2 V | 10 V | — | — |
| Supply Voltage-Min (Vsup) | 4.75 V | 6 V | 6 V | 5 V | — | — |
| Surface Mount | YES | NO | NO | YES | NO | YES |
| Technology | BICMOS | BICMOS | BICMOS | BICMOS | BIPOLAR | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | OTHER | COMMERCIAL | COMMERCIAL | INDUSTRIAL |
| Terminal Form | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 0.8 mm | 2.54 mm | 1.778 mm | 1.27 mm | 2.54 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | 30 | — | 30 |
| YTEOL | — | 0 | 0 | 0 | 0 | 10 |
| Channel Separation | — | 103 dB | 100 dB | 90 dB | — | — |
| Harmonic Distortion | — | 0.09% | 0.01% | 0.01% | — | — |
| JESD-609 Code | — | e3 | e3 | e4 | e0 | e3 |
| Number of Bands | — | 2 | 3 | 2 | — | — |
| Number of Channels | — | 2 | 2 | 2 | — | — |
| Package Equivalence Code | — | DIP28,.6 | SDIP30,.4 | SOP28,.4 | DIP8,.3 | TSSOP16,.25 |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max | — | 11 mA | 10 mA | — | 2 mA | 1.3 mA |
| Terminal Finish | — | MATTE TIN | MATTE TIN | NICKEL PALLADIUM GOLD | TIN LEAD | Matte Tin (Sn) - annealed |
| Pbfree Code | — | — | Yes | — | No | No |
| Amplifier Type | — | — | — | — | OPERATIONAL AMPLIFIER | — |
| Architecture | — | — | — | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | — | — | — | — | 0.2 µA | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | 0.1 µA | — |
| Common-mode Reject Ratio-Min | — | — | — | — | 65 dB | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | 85 dB | — |
| Frequency Compensation | — | — | — | — | YES | — |
| Input Offset Voltage-Max | — | — | — | — | 5000 µV | — |
| Low-Bias | — | — | — | — | NO | — |
| Low-Offset | — | — | — | — | NO | — |
| Micropower | — | — | — | — | NO | — |
| Packing Method | — | — | — | — | RAIL | — |
| Power | — | — | — | — | NO | — |
| Programmable Power | — | — | — | — | NO | — |
| Slew Rate-Nom | — | — | — | — | 0.1 V/us | — |
| Supply Voltage Limit-Max | — | — | — | — | 32 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V | — |
| Unity Gain BW-Nom | — | — | — | — | 1000 | — |
| Voltage Gain-Min | — | — | — | — | 15000 | — |
| Wideband | — | — | — | — | NO | — |
| ## LM358AN Alternates Showing results | — | — | — | — | Image | — |
| Manufacturer Package Code | — | — | — | — | — | RU-16 |
| Analog Output Voltage-Max | — | — | — | — | — | 5.005 V |
| Converter Type | — | — | — | — | — | D/A CONVERTER |
| Input Bit Code | — | — | — | — | — | BINARY |
| Input Format | — | — | — | — | — | SERIAL |
| Linearity Error-Max (EL) | — | — | — | — | — | 0.0244% |
| Number of Bits | — | — | — | — | — | 14 |
| Settling Time-Max | — | — | — | — | — | 8 µs |
| Settling Time-Nom (tstl) | — | — | — | — | — | 5 µs |
| Supply Voltage-Nom | — | — | — | — | — | 3 V |
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 5 alternatives for BD3491FS-E2 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BD3491FS-E2 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 BD3491FS-E2 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 BD3491FS-E2?
Known equivalents for BD3491FS-E2 include TDA7318, TDA7439, TDA7468D. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BD3491FS-E2?
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 BD3491FS-E2 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.