TDA7440DAlternatives & Equivalent Parts
About TDA7440D
TDA7440D 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.
Specification Comparison
| Parameter | TDA7440DSource | AD75019JPZ | TDA7498MVTR | OPA1632DGNR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Analog Devices | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | Plastic Leaded Chip Carrier | Other | Small Outline Packages |
| Pin Count | 28 | 44 | 36 | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -20.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.4237 | $32.5000 | — | $1.7463 |
| Electrical Parameters | ||||
| Channel Separation | 90 dB | — | — | — |
| Consumer IC Type | TONE CONTROL CIRCUIT | — | CLASS D AUDIO AMPLIFIER | — |
| Harmonic Distortion | 0.01% | — | 10% | — |
| JESD-30 Code | R-PDSO-G28 | S-PQCC-J44 | R-PDSO-G36 | S-PDSO-G8 |
| JESD-609 Code | e4 | e3 | e3 | e4 |
| Number of Bands | 2 | — | — | — |
| Number of Channels | 2 | 16 | 1 | — |
| Number of Functions | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 | LDCC44,.7SQ | SSOP36,.4,20 | — |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | CHIP CARRIER | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 250 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max | 10 mA | — | 60 mA | 17.1 mA |
| Supply Voltage-Max (Vsup) | 10.2 V | 25.2 V | 39 V | — |
| Supply Voltage-Min (Vsup) | 6 V | 9 V | 14 V | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BICMOS | BICMOS | — | BICMOS |
| Temperature Grade | COMMERCIAL | COMMERCIAL | OTHER | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | J BEND | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.5 mm | 0.65 mm |
| Terminal Position | DUAL | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| ## TDA7440D Alternates Showing results | Image | — | — | — |
| Pbfree Code | — | No | — | Yes |
| Manufacturer Package Code | — | P-44A | — | — |
| YTEOL | — | 10 | 8 | 15 |
| Analog IC - Other Type | — | CROSS POINT SWITCH | — | — |
| Neg Supply Voltage-Max (Vsup) | — | -25.2 V | — | — |
| Neg Supply Voltage-Min (Vsup) | — | -9 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | -12 V | — | -15 V |
| Off-state Isolation-Nom | — | 92 dB | — | — |
| On-state Resistance Match-Nom | — | 20 Ω | — | — |
| On-state Resistance-Max (Ron) | — | 300 Ω | — | — |
| Output | — | SEPARATE OUTPUT | — | — |
| Supply Current-Max (Isup) | — | 0.8 mA | — | — |
| Supply Voltage-Nom (Vsup) | — | 12 V | — | 15 V |
| Switch-off Time-Max | — | 70 ns | — | — |
| Switch-on Time-Max | — | 70 ns | — | — |
| ## AD75019JPZ Alternates Showing results | — | Image | — | — |
| Factory Lead Time | — | — | 8 Weeks | — |
| Bandwidth-Nom | — | — | 22 kHz | — |
| Gain | — | — | 37.6 dB | — |
| Output Power-Nom | — | — | 100 W | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | — | 6 µA |
| Bias Current-Max (IIB) @25C | — | — | — | 0.14 µA |
| Common-mode Reject Ratio-Min | — | — | — | 74 dB |
| Common-mode Reject Ratio-Nom | — | — | — | 90 dB |
| Frequency Compensation | — | — | — | YES |
| Input Offset Current-Max (IIO) | — | — | — | 0.5 µA |
| Input Offset Voltage-Max | — | — | — | 3000 µV |
| Low-Bias | — | — | — | NO |
| Low-Offset | — | — | — | NO |
| Micropower | — | — | — | NO |
| Neg Supply Voltage Limit-Max | — | — | — | -16.5 V |
| Packing Method | — | — | — | TR |
| Power | — | — | — | NO |
| Programmable Power | — | — | — | NO |
| Slew Rate-Nom | — | — | — | 50 V/us |
| Subcategory | — | — | — | Operational Amplifier |
| Supply Voltage Limit-Max | — | — | — | 16.5 V |
| Unity Gain BW-Nom | — | — | — | 180000 |
| Voltage Gain-Min | — | — | — | 1995.262 |
| Wideband | — | — | — | YES |
| ## OPA1632DGNR Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for TDA7440D 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 TDA7440D 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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What is equivalent to TDA7440D?
Known equivalents for TDA7440D include AD75019JPZ, TDA7498MVTR, OPA1632DGNR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TDA7440D?
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 TDA7440D 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.