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| Part Number | LM4890ITLX/NOPB | LM4898ITLX/NOPB | LM4890ITPX/NOPB | LM4899ITLX/NOPB | LM48903TLX/NOPB | LM4890ITL/NOPB |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Active | Obsolete |
| Type | Class AB | Class AB | Class AB | Class AB | Class D | Class AB |
| Output Type | 1-Channel (Mono) | 1-Channel (Mono) | 1-Channel (Mono) | 1-Channel (Mono) | 2-Channel (Stereo) | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 1W x 1 @ 8Ohm | 1.4W x 1 @ 4Ohm | 1W x 1 @ 8Ohm | 1.4W x 1 @ 4Ohm | 2.8W x 2 @ 4Ohm | 1W x 1 @ 8Ohm |
| Voltage - Supply | 2.2V ~ 5.5V | 2.4V ~ 5.5V | 2.2V ~ 5.5V | 2.4V ~ 5.5V | 2.7V ~ 5.5V | 2.2V ~ 5.5V |
| Features | Depop, Shutdown, Thermal Protection | Depop, Differential Inputs, Shutdown, Thermal Protection | Depop, Shutdown, Thermal Protection | Depop, Differential Inputs, Shutdown, Thermal Protection | Depop, I²S, Short Circuit, Thermal Protection | Depop, Shutdown, Thermal Protection |
| 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) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 9-DSBGA | 9-uSMD | 8-DSBGA | 9-DSBGA | 30-DSBGA | 9-DSBGA |
| Package / Case | 9-WFBGA, DSBGA | 9-WFBGA | 8-UFBGA | 9-WFBGA, DSBGA | 30-WFBGA, DSBGA | 9-WFBGA, DSBGA |
