| PartNumber | LM4938MH/NOPB | LM4938MHX/NOPB |
| Description | Audio Amplifiers 1Wt Stereo Amp W/ DC Vol Control | Audio Amplifiers Stereo 2W Audio Power Amplifiers with DC |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Audio Amplifiers | Audio Amplifiers |
| RoHS | Y | Y |
| Series | LM4938 | LM4938 |
| Product | Audio Subsystems | Audio Subsystems |
| Class | Class-AB | Class-AB |
| Output Power | 92 mW, 2.2 W | 2.2 W, 92 mW |
| Mounting Style | SMD/SMT | SMD/SMT |
| Type | Stereo | - |
| Package / Case | HTSSOP-28 | HTSSOP-28 |
| THD plus Noise | 0.05 %, 0.065 % | 0.05 % |
| Supply Voltage Max | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V |
| Minimum Operating Temperature | - 20 C | - 20 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Tube | Reel |
| Supply Type | Single | Single |
| Brand | Texas Instruments | Texas Instruments |
| Number of Channels | 2 Channel | - |
| Operating Supply Current | 11 mA | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | 3 V, 5 V |
| Product Type | Audio Amplifiers | Audio Amplifiers |
| PSRR Power Supply Rejection Ratio | 63 dB, 78 dB | 78 dB |
| Factory Pack Quantity | 48 | 2500 |
| Subcategory | Audio ICs | Audio ICs |
| Unit Weight | 0.004233 oz | - |
| Audio Load Impedance | - | 32 Ohms |
| Description/Function | - | Headphone, Speaker |
| Height | - | 0.9 mm |
| Input Type | - | Single |
| Length | - | 9.7 mm |
| Output Type | - | 2-Channel Stereo |
| Width | - | 4.4 mm |
| Output Signal Type | - | Differential, Single |