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| Part Number | TS4973EIJT | TS4975EIJT | TS4972EIJT |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete |
| Type | Class AB | Class AB | Class AB |
| Output Type | 1-Channel (Mono) | Headphones, 2-Channel (Stereo) | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 1.2W x 1 @ 8Ohm | 40mW x 2 @ 16Ohm | 1.6W x 1 @ 4Ohm |
| Voltage - Supply | 2.8V ~ 5.5V | 2.5V ~ 5.5V | 2.5V ~ 5.5V |
| Features | Standby, Thermal Protection | Depop, I²C, Standby, Thermal Protection, Volume Control | Depop, Standby, Thermal Protection |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 9-FlipChip | 12-FlipChip | 8-FlipChip |
| Package / Case | 9-UFBGA, FCBGA | 12-UFBGA, FCBGA | 8-UFBGA, FCBGA |
