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| PartNumber | TS4994IST | TS4994IQT | TS4994IJT |
| Description | Audio Amplifiers 1W Audio Power Amp | Audio Amplifiers 1W diff input/output audio Pwr amplifier | IC AMP AUDIO PWR 1W AB 9FLIPCHIP |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Audio Amplifiers | Audio Amplifiers | - |
| RoHS | Y | Y | - |
| Series | TS4994 | TS4994 | - |
| Product | Audio Amplifiers | Audio Amplifiers | - |
| Class | Class-AB | Class-AB | - |
| Output Power | 1 W | 1 W | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Type | 1-Channel Mono | 1-Channel Mono | - |
| Package / Case | TSSOP-8 | VFQFPN-10 | - |
| Audio Load Impedance | 8 Ohms | 8 Ohms | - |
| THD plus Noise | 0.5 % | 0.5 % | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.5 V | 2.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Description/Function | Speaker | Speaker | - |
| Height | 0.86 mm | 0.88 mm | - |
| Input Type | Differential | Differential | - |
| Length | 3 mm | 3 mm | - |
| Supply Type | Single | Single | - |
| Width | 3 mm | 3 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Supply Current Max | 7 mA | 7 mA | - |
| CMRR Common Mode Rejection Ratio | 90 dB | 90 dB | - |
| GBP Gain Bandwidth Product | 2 MHz | 2 MHz | - |
| Operating Supply Current | 4 mA | 4 mA | - |
| Operating Supply Voltage | 3 V, 5 V | 3 V, 5 V | - |
| Output Signal Type | Differential | Differential | - |
| Product Type | Audio Amplifiers | Audio Amplifiers | - |
| PSRR Power Supply Rejection Ratio | 100 dB | 100 dB | - |
| Factory Pack Quantity | 4000 | 3000 | - |
| Subcategory | Audio ICs | Audio ICs | - |
| Unit Weight | 0.005573 oz | - | - |