| PartNumber | LM4861M/NOPB | LM4861MX | LM4861M |
| Description | Audio Amplifiers 1.1W AUDIO POWER AMP | Audio Amplifiers 1.1W Audio Power Amplifier with Shutdown | Audio Amplifiers 1.1W Audio Power Amplifier with Shutdown |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| RoHS | Y | N | N |
| Series | LM4861 | LM4861 | LM4861 |
| Product | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| Class | Class-AB | Class-AB | Class-AB |
| Output Power | 1.1 W | 1.1 W | 1.1 W |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| Audio Load Impedance | 8 Ohms | 8 Ohms | 8 Ohms |
| THD plus Noise | 0.72 % | 0.72 % | 0.72 % |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2 V | 2 V | 2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Reel | Tube |
| Description/Function | Speaker | Speaker | Speaker |
| Height | 1.45 mm | 1.45 mm | 1.45 mm |
| Input Type | Analog | Analog | Analog |
| Length | 4.9 mm | 4.9 mm | 4.9 mm |
| Output Type | 1-Channel Mono | 1-Channel Mono | 1-Channel Mono |
| Supply Type | Single | Single | Single |
| Width | 3.9 mm | 3.9 mm | 3.9 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Operating Supply Voltage | 3 V, 5 V | 3 V, 5 V | 3 V, 5 V |
| Output Signal Type | Differential | Differential | Differential |
| Product Type | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| PSRR Power Supply Rejection Ratio | 65 dB | 65 dB | 65 dB |
| Factory Pack Quantity | 95 | 2500 | 95 |
| Subcategory | Audio ICs | Audio ICs | Audio ICs |
| Unit Weight | 0.005044 oz | 0.005044 oz | 0.005044 oz |