PGA4311UAlternatives & Equivalent Parts
About PGA4311U
PGA4311U is a Integrated Circuit component manufactured by Texas Instruments. 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 | PGA4311USource | PGA4311UG4 | PGA4311UAG4 | LM2662MX/NOPB | TPA3244DDWR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 28 | 28 | 28 | 8 | 45 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C |
| Price | $13.6866 | $13.3600 | $13.3500 | $0.8353 | $0.8567 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 |
| Channel Separation | 130 dB | 130 dB | 130 dB | — | — |
| Consumer IC Type | VOLUME CONTROL CIRCUIT | VOLUME CONTROL CIRCUIT | VOLUME CONTROL CIRCUIT | — | CLASS D AUDIO AMPLIFIER |
| JESD-30 Code | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G8 | R-PDSO-G44 |
| JESD-609 Code | e4 | e4 | e4 | e3 | e4 |
| Number of Channels | 4 | 4 | 4 | — | 4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 | SOP28,.4 | SOP28,.4 | SOP8,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| Supply Current-Max | 47 mA | 24 mA | 24 mA | — | — |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V | 5.25 V | — | 13.2 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V | 4.75 V | — | 10.8 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.635 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| ## PGA4311U Alternates Showing results | Image | — | — | — | — |
| Analog IC - Other Type | — | — | — | SWITCHED CAPACITOR CONVERTER | — |
| Input Voltage-Max | — | — | — | 5.5 V | — |
| Input Voltage-Min | — | — | — | 1.5 V | — |
| Input Voltage-Nom | — | — | — | 5 V | — |
| Number of Outputs | — | — | — | 1 | — |
| Output Current-Max | — | — | — | 0.2 A | — |
| Output Voltage-Max | — | — | — | 11 V | — |
| Output Voltage-Min | — | — | — | -5.5 V | — |
| Supply Current-Max (Isup) | — | — | — | 4 mA | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — |
| Switcher Configuration | — | — | — | DOUBLER INVERTER | — |
| Switching Frequency-Max | — | — | — | 75 kHz | — |
| ## LM2662MX/NOPB Alternates Showing results | — | — | — | Image | — |
| Date Of Intro | — | — | — | — | 2016-11-18 |
| Gain | — | — | — | — | 20 dB |
| Noise Figure-Nom | — | — | — | — | 110 dB |
| Output Power-Nom | — | — | — | — | 100 W |
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 PGA4311U 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 PGA4311U 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 PGA4311U?
Known equivalents for PGA4311U include PGA4311UG4, PGA4311UAG4, LM2662MX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PGA4311U?
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 PGA4311U 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.