| PartNumber | LM4911MM | LM4911LD/NOPB | LM4911LDX |
| Description | Audio Amplifiers Stereo 40mW Low Noise Headphone Amplifier with Selectable Capacitive Coupled or OCL Output 10-VSSOP -40 to 85 | IC AMP AUDIO PWR .145W AB 10WSON | IC AMP AUDIO PWR .145W AB 10WSON |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Audio Amplifiers | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
| RoHS | N | - | - |
| Series | LM4911 | BoomerR | BoomerR |
| Product | Headphone Amplifiers | - | - |
| Class | Class-AB | - | - |
| Output Power | 145 mW | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | MSOP-10 | - | - |
| Audio Load Impedance | 32 Ohms | - | - |
| THD plus Noise | 0.1 % | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | Digi-ReelR | Tape & Reel (TR) |
| Description/Function | Headphone | - | - |
| Height | 0.86 mm | - | - |
| Input Type | Single | - | - |
| Length | 3 mm | - | - |
| Output Type | 2-Channel Stereo | Headphones, 2-Channel (Stereo) | Headphones, 2-Channel (Stereo) |
| Supply Type | Single | - | - |
| Width | 3 mm | - | - |
| Brand | Texas Instruments | - | - |
| Operating Supply Voltage | 3 V, 5 V | - | - |
| Output Signal Type | Differential, Single | - | - |
| Product Type | Audio Amplifiers | - | - |
| PSRR Power Supply Rejection Ratio | 65 dB | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Audio ICs | - | - |
| Type | - | Class AB | Class AB |
| Package Case | - | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Features | - | Mute, Shutdown, Thermal Protection | Mute, Shutdown, Thermal Protection |
| Voltage Supply | - | 2 V ~ 5.5 V | 2 V ~ 5.5 V |
| Supplier Device Package | - | 10-WSON (3x3) | 10-WSON (3x3) |
| Max Output Power x Channels Load | - | 145mW x 2 @ 16 Ohm | 145mW x 2 @ 16 Ohm |