TDA7439DSAlternatives & Equivalent Parts
About TDA7439DS
TDA7439DS is a Integrated Circuit component manufactured by STMicroelectronics. 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 | TDA7439DSSource | LM1036M | LM1036N/NOPB | LM1036M/NOPB | NCS1S2403SC |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Murata Electronics |
| Package Type | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages | Other |
| Pin Count | 28 | 20 | 20 | 20 | 5 |
| Temperature Range | -10.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | — |
| Price | $2.1450 | — | $4.0000 | — | $6.1000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| Channel Separation | 100 dB | 75 dB | 75 dB | 75 dB | — |
| Consumer IC Type | TONE CONTROL CIRCUIT | TONE CONTROL CIRCUIT | TONE CONTROL CIRCUIT | TONE CONTROL CIRCUIT | — |
| Harmonic Distortion | 0.01% | 0.06% | 0.06% | 0.06% | — |
| JESD-30 Code | R-PDSO-G28 | R-PDSO-G20 | R-PDIP-T20 | R-PDSO-G20 | — |
| JESD-609 Code | e4 | e0 | e3 | e3 | — |
| Number of Bands | 3 | 2 | 2 | 2 | — |
| Number of Channels | 2 | 2 | 2 | 2 | — |
| Number of Functions | 1 | 2 | 2 | 2 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP28,.4 | SOP20,.4 | DIP20,.3 | SOP20,.4 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 250 | 220 | — | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| Supply Current-Max | 10 mA | 45 mA | — | 45 mA | — |
| Supply Voltage-Max (Vsup) | 10.2 V | 16 V | 16 V | 16 V | — |
| Supply Voltage-Min (Vsup) | 7 V | 9 V | 9 V | 9 V | — |
| Surface Mount | YES | YES | NO | YES | — |
| Technology | BICMOS | BIPOLAR | BIPOLAR | BIPOLAR | — |
| Temperature Grade | OTHER | COMMERCIAL | COMMERCIAL | COMMERCIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN LEAD | MATTE TIN | MATTE TIN | — |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 20 | — | 30 | — |
| Pbfree Code | — | No | No | No | — |
| YTEOL | — | 0 | 0 | 0 | 7 |
| ## LM1036M Alternates Showing results | — | Image | — | — | — |
| ## LM1036N/NOPB Alternates Showing results | — | — | Image | — | — |
| ## LM1036M/NOPB Alternates Showing results | — | — | — | Image | — |
| Factory Lead Time | — | — | — | — | 12 Weeks |
| Analog IC - Other Type | — | — | — | — | DC-DC REGULATED POWER SUPPLY MODULE |
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 TDA7439DS — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TDA7439DS 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 TDA7439DS 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 TDA7439DS?
Known equivalents for TDA7439DS include LM1036M, LM1036N/NOPB, LM1036M/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TDA7439DS?
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 TDA7439DS 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.