TDA7309Alternatives & Equivalent Parts
About TDA7309
TDA7309 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
| Parameter | TDA7309Source | LM49370RL/NOPB | L7815ABV-DG |
|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | STMicroelectronics |
| Package Type | Dual-In-Line Packages | BGA | Transistor Outline, Vertical |
| Pin Count | 20 | 49 | 3 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — |
| Price | $3.6749 | $1.4200 | $0.2339 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| YTEOL | 3 | 0 | 6.01 |
| Channel Separation | 100 dB | — | — |
| Consumer IC Type | VOLUME CONTROL CIRCUIT | CONSUMER CIRCUIT | — |
| Harmonic Distortion | 0.01% | — | — |
| JESD-30 Code | R-PDIP-T20 | S-PBGA-B49 | R-XSFM-T3 |
| JESD-609 Code | e3 | e2 | e3 |
| Number of Channels | 2 | — | — |
| Number of Functions | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED |
| Package Equivalence Code | DIP20,.3 | BGA49,7X7,20 | — |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | IN-LINE | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | FLANGE MOUNT |
| Qualification Status | Not Qualified | Not Qualified | — |
| Supply Current-Max | 10 mA | — | — |
| Supply Voltage-Max (Vsup) | 10 V | 4.5 V | — |
| Supply Voltage-Min (Vsup) | 6 V | 2.5 V | — |
| Surface Mount | NO | YES | NO |
| Technology | BICMOS | — | BIPOLAR |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | MATTE TIN | TIN SILVER | Matte Tin (Sn) - annealed |
| Terminal Form | THROUGH-HOLE | BALL | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 0.5 mm | — |
| Terminal Position | DUAL | BOTTOM | SINGLE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — |
| ## LM49370RL/NOPB Alternates Showing results | — | Image | — |
| Factory Lead Time | — | — | 8 Weeks |
| Date Of Intro | — | — | 1980-01-04 |
| Input Voltage-Max | — | — | 30 V |
| Input Voltage-Min | — | — | 17.5 V |
| Operating Temperature TJ-Max | — | — | 125 °C |
| Operating Temperature TJ-Min | — | — | -40 °C |
| Output Current1-Max | — | — | 1.5 A |
| Output Voltage1-Max | — | — | 15.6 V |
| Output Voltage1-Min | — | — | 14.4 V |
| Output Voltage1-Nom | — | — | 15 V |
| Packing Method | — | — | TUBE |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Voltage Tolerance-Max | — | — | 4% |
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 2 alternatives for TDA7309 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for TDA7309 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 TDA7309 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 TDA7309?
Known equivalents for TDA7309 include LM49370RL/NOPB, L7815ABV-DG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TDA7309?
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 TDA7309 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.