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| Part Number | TS4990IQT | TS4990IST | TS4997IQT | TS4998IQT | TS4890IQT | TS4990IDT |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete | Active |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB | Class AB |
| Output Type | 1-Channel (Mono) | 1-Channel (Mono) | 2-Channel (Stereo) | 2-Channel (Stereo) | 1-Channel (Mono) | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 1.2W x 1 @ 8Ohm | 1.2W x 1 @ 8Ohm | 1W x 2 @ 8Ohm | 1W x 2 @ 8Ohm | 1W x 1 @ 8Ohm | 1.2W x 1 @ 8Ohm |
| Voltage - Supply | 2.2V ~ 5.5V | 2.2V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.5V ~ 5.5V | 2.2V ~ 5.5V |
| Features | Depop, Differential Inputs, Standby, Thermal Protection | Depop, Differential Inputs, Standby, Thermal Protection | 3D, Depop, Differential Inputs, Standby, Thermal Protection | Depop, Differential Inputs, Standby, Thermal Protection | Depop, Standby, Thermal Protection | Depop, Differential Inputs, Standby, Thermal Protection |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 8-DFN (3x3) | 8-MiniSO | 16-QFN (4x4) | 16-QFN (4x4) | 8-DFN (3x3) | 8-SOIC |
| Package / Case | 8-VFDFN Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 8-VFDFN Exposed Pad | 8-SOIC (0.154", 3.90mm Width) |
