TDA7494SAlternatives & Equivalent Parts
About TDA7494S
TDA7494S is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical 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 | TDA7494SSource | 8412801EA | LME49811TB | SSM3525BCBZRL | TAS5612PHDR | TAS5631PHD |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | Analog Devices | Texas Instruments | Texas Instruments |
| Package Type | Transistor Outline, Vertical | Ceramic Dual-In-Line Packages | Other | BGA | Other | Other |
| Pin Count | 15 | 16 | 3 | 23 | 64 | 64 |
| Temperature Range | -20.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | — | $7.8700 | — | $3.6000 | $8.0920 | $14.7400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | NOT RECOMMENDED |
| Electrical Parameters | ||||||
| YTEOL | 3.5 | 15 | 0 | 9 | 0 | 3.9 |
| Bandwidth-Nom | 22 kHz | — | 20 kHz | 20 kHz | — | 80 kHz |
| Consumer IC Type | AUDIO AMPLIFIER | — | AUDIO AMPLIFIER | CLASS D AUDIO AMPLIFIER | AUDIO AMPLIFIER | AUDIO AMPLIFIER |
| Gain | 26 dB | — | — | — | — | — |
| Harmonic Distortion | 10% | — | — | — | — | — |
| JESD-30 Code | R-PZIP-T15 | R-GDIP-T16 | R-XZFM-T15 | R-PBGA-B23 | S-PQFP-G64 | S-PQFP-G64 |
| Number of Channels | 1 | — | 1 | 1 | 2 | 2 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Power-Nom | 10 W | — | — | 37.2 W | 130 W | 300 W |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | ZIP15,.2,.17TB | DIP16,.3 | — | — | TQFP64,.63SQ,32 | TQFP64,.63SQ,32 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| Package Style | FLANGE MOUNT | IN-LINE | FLANGE MOUNT | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | FLATPACK, HEAT SINK/SLUG, THIN PROFILE | FLATPACK, HEAT SINK/SLUG, THIN PROFILE |
| Qualification Status | Not Qualified | Qualified | — | — | Not Qualified | Not Qualified |
| Supply Current-Max | 50 mA | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | 35 V | 6 V | 100 V | 17 V | 13.2 V | 52.5 V |
| Supply Voltage-Min (Vsup) | 11 V | 2 V | 20 V | 4.5 V | 10.8 V | 25 V |
| Surface Mount | NO | NO | NO | YES | YES | YES |
| Technology | BIPOLAR | CMOS | — | — | — | — |
| Temperature Grade | OTHER | MILITARY | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | BALL | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 2.54 mm | — | 0.4 mm | 0.8 mm | 0.8 mm |
| Terminal Position | ZIG-ZAG | DUAL | ZIG-ZAG | BOTTOM | QUAD | QUAD |
| Pbfree Code | — | Yes | — | No | Yes | Yes |
| Family | — | HC/UH | — | — | — | — |
| JESD-609 Code | — | e0 | e3 | — | e4 | e4 |
| Load Capacitance (CL) | — | 150 pF | — | — | — | — |
| Logic IC Type | — | MULTIPLEXER | — | — | — | — |
| Max I(ol) | — | 0.0052 A | — | — | — | — |
| Number of Bits | — | 8 | — | — | — | — |
| Number of Inputs | — | 8 | — | — | — | — |
| Number of Outputs | — | 1 | — | — | — | — |
| Output Polarity | — | COMPLEMENTARY | — | — | — | — |
| Packing Method | — | TUBE | — | — | — | — |
| Power Supply Current-Max (ICC) | — | 0.16 mA | — | — | — | — |
| Prop. Delay@Nom-Sup | — | 63 ns | — | — | — | — |
| Propagation Delay (tpd) | — | 415 ns | — | — | — | — |
| Screening Level | — | MIL-STD-883 | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | — | — | — |
| Terminal Finish | — | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| ## 8412801EA Alternates Showing results | — | Image | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | 40 | 30 | NOT SPECIFIED | 30 |
| Manufacturer Package Code | — | — | — | CB-23-2 | — | — |
| ## TAS5612PHDR Alternates Showing results | — | — | — | — | Image | — |
| ## TAS5631PHD Alternates Showing results | — | — | — | — | — | Image |
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 TDA7494S — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TDA7494S 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 TDA7494S 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 TDA7494S?
Known equivalents for TDA7494S include 8412801EA, LME49811TB, SSM3525BCBZRL. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TDA7494S?
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 TDA7494S 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.