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| Part Number | MAX9770ETI+ | MAX9777ETI+ | MAX9778ETI+ | MAX9770EUI+ | MAX9779ETI+ | MAX9770ETI+T | MAX9730ETI+ | MAX9760ETI+ |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete |
| Type | Class D | Class AB | Class AB | Class D | Class AB | Class D | Class G | Class AB |
| Output Type | 1-Channel (Mono) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones | 1-Channel (Mono) | 2-Channel (Stereo) with Stereo Headphones |
| Max Output Power x Channels @ Load | 1.2W x 1 @ 8Ohm; 80mW x 2 @ 16Ohm | 2.6W x 2 @ 4Ohm; 200mW x 2 @ 16Ohm | 2.6W x 2 @ 4Ohm; 200mW x 2 @ 16Ohm | 1.2W x 1 @ 8Ohm; 80mW x 2 @ 16Ohm | 2.6W x 2 @ 3Ohm; 110mW x 2 @ 16Ohm | 1.2W x 1 @ 8Ohm; 80mW x 2 @ 16Ohm | 2.4W x 1 @ 8Ohm | 3W x 2 @ 3Ohm; 200mW x 2 @ 16Ohm |
| Voltage - Supply | 2.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2.5V ~ 5.5V | 4.5V ~ 5.5V | 2.5V ~ 5.5V | 2.7V ~ 5.5V | 4.5V ~ 5.5V |
| Features | Depop, Input Multiplexer, Mute, Short-Circuit and Thermal Protection, Shutdown | Depop, I²C, Input Multiplexer, Mute, Shutdown, Thermal Protection | Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection | Depop, Input Multiplexer, Mute, Short-Circuit and Thermal Protection, Shutdown | Depop, Short-Circuit and Thermal Protection, Shutdown | Depop, Input Multiplexer, Mute, Short-Circuit and Thermal Protection, Shutdown | Depop, Differential Inputs, Shutdown | Depop, I²C, Input Multiplexer, Mute, Shutdown, Thermal Protection |
| Mounting Type | Surface Mount | Surface Mount | 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) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TSSOP | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) |
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
