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| Part Number | LM4990ITL/NOPB | LM4990ITLX/NOPB | LM4930ITL/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active |
| Type | Class AB | Class AB | Class AB |
| Output Type | 1-Channel (Mono) | 1-Channel (Mono) | 1-Channel (Mono) with Stereo Headphones |
| Max Output Power x Channels @ Load | 2W x 1 @ 4Ohm | 2W x 1 @ 4Ohm | 1W x 1 @ 8Ohm; 27mW x 2 @ 32Ohm |
| Voltage - Supply | 2.2V ~ 5.5V | 2.2V ~ 5.5V | 2.6V ~ 5.5V |
| Features | Depop, Shutdown | Depop, Shutdown | DAC, Depop, Differential Inputs, I²S, Microphone, Mute, PCM, Shutdown, Standby, Volume Control |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Supplier Device Package | 9-DSBGA | 9-DSBGA (1.6x1.6) | 36-µSMD (3.23x3.41) |
| Package / Case | 9-WFBGA, DSBGA | 9-WFBGA, DSBGA | 36-WFBGA |
