LM49450SQ/NOPBAlternatives & Equivalent Parts
About LM49450SQ/NOPB
LM49450SQ/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM49450SQ/NOPBSource | LM49450SQ |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | — |
| Pin Count | 33 | — |
| Temperature Range | -40.0°C ~ 85.0°C | — |
| Price | $1.5900 | $1.5900 |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 15 | — |
| Consumer IC Type | CLASS D AUDIO AMPLIFIER | — |
| JESD-30 Code | S-PQCC-N28 | — |
| JESD-609 Code | e3 | — |
| Number of Functions | 2 | — |
| Output Power-Nom | 1.1 W | — |
| Package Body Material | PLASTIC/EPOXY | — |
| Package Equivalence Code | LCC28,.2SQ,20 | — |
| Package Shape | SQUARE | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — |
| Peak Reflow Temperature (Cel) | 260 | — |
| Qualification Status | Not Qualified | — |
| Screening Level | AEC-Q100 | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — |
| Supply Voltage-Min (Vsup) | 2.7 V | — |
| Surface Mount | YES | — |
| Temperature Grade | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) | — |
| Terminal Form | NO LEAD | — |
| Terminal Pitch | 0.5 mm | — |
| Terminal Position | QUAD | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LM49450SQ/NOPB 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 LM49450SQ/NOPB 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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Request Alternatives for LM49450SQ/NOPBFAQ
What is equivalent to LM49450SQ/NOPB?
Known equivalents for LM49450SQ/NOPB include LM49450SQ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM49450SQ/NOPB?
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 LM49450SQ/NOPB 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.