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| PartNumber | IS31AP4912-UTLS2-TR | IS31AP4913-QFLS2-TR | IS31AP4915-QFLS2-TR |
| Description | Audio Amplifiers Hi Quality Stereo Heaphone Drvr | Audio Amplifiers Hi Quality Stereo Headphone Drvr | Audio Amplifiers 20Vp-p Chrg Pump Ceramic Spkr Drvr |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| Series | IS31AP4912 | IS31AP4913 | IS31AP4915 |
| Product | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| Output Power | 30 mW | 30 mW | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Type | Stereo | Stereo | Mono |
| Package / Case | UTQFN-12 | QFN-20 | QFN-16 |
| THD plus Noise | 0.024 % | 0.05 % | 0.01 % |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Reel |
| Brand | ISSI | ISSI | ISSI |
| Number of Channels | 2 Channel | 2 Channel | 1 Channel |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| PSRR Power Supply Rejection Ratio | - 95 dB | - 92 dB | - |
| Factory Pack Quantity | 3000 | 2500 | 3000 |
| Subcategory | Audio ICs | Audio ICs | Audio ICs |
| Unit Weight | - | 0.004339 oz | 0.002014 oz |