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| Part Number | MAX9721CETC | MAX9725CETC | MAX9721CETC+ | MAX9721AETC | MAX9721BETC | MAX9721CEBC |
|---|---|---|---|---|---|---|
| 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 |
| Product Status | Active | Active | Obsolete | Active | Active | Active |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB | Class AB |
| Output Type | 1-Channel (Mono) with Stereo Headphones | Headphones, 2-Channel (Stereo) | Headphones, 2-Channel (Stereo) | 1-Channel (Mono) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones |
| Max Output Power x Channels @ Load | 25mW x 1 @ 16Ohm | 25mW x 2 @ 16Ohm | 25mW x 2 @ 16Ohm | 25mW x 1 @ 16Ohm | 25mW x 1 @ 16Ohm | 25mW x 1 @ 16Ohm |
| Voltage - Supply | 0.9V ~ 1.8V | 0.9V ~ 1.8V | 900mV ~ 1.8V | 0.9V ~ 1.8V | 0.9V ~ 1.8V | 0.9V ~ 1.8V |
| Features | - | - | Depop, Short-Circuit Protection, Shutdown | - | - | - |
| 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) |
| Supplier Device Package | 12-TQFN (4x4) | 12-TQFN (4x4) | 12-TQFN (4x4) | 12-TQFN (4x4) | 12-TQFN (4x4) | 12-UCSP (2.02x1.54) |
| Package / Case | 12-WQFN Exposed Pad | 12-WQFN Exposed Pad | 12-WQFN Exposed Pad | 12-WQFN Exposed Pad | 12-WQFN Exposed Pad | 12-WFBGA, CSPBGA |
