| Part Number | TS4975EIJT | TS4973EIJT |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Obsolete | Obsolete |
| Type | Class AB | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 40mW x 2 @ 16Ohm | 1.2W x 1 @ 8Ohm |
| Voltage - Supply | 2.5V ~ 5.5V | 2.8V ~ 5.5V |
| Features | Depop, I²C, Standby, Thermal Protection, Volume Control | Standby, Thermal Protection |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 12-FlipChip | 9-FlipChip |
| Package / Case | 12-UFBGA, FCBGA | 9-UFBGA, FCBGA |