Description
LM49101TM/NOPB Texas Instruments - Yeehing Electronics
540-mW, mono, 44-mW stereo, analog input Class-AB audio amplifier
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 2.626 |
| 100 — 249 | 2.301 |
| 250 — 999 | 1.613 |
| 1,000 + | 0.91 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | Audio Amplifiers |
| RoHS | Y |
| Series | LM49101 |
| Product | Headphone Amplifiers |
| Class | Class-AB |
| Output Power | 1.3 W |
| Mounting Style | SMD/SMT |
| Type | Mono, Stereo |
| Package / Case | uSMD |
| Audio - Load Impedance | 32 Ohms |
| THD plus Noise | 0.055 % |
| Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 1.7 V |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Packaging | Reel |
| Description/Function | Headphone/Speaker |
| Height | 0.47 mm |
| Input Type | Differential, Single |
| Length | 2.07 mm |
| Output Type | 1-Channel Mono, 2-Channel Stereo |
| Supply Type | Triple |
| Width | 2.04 mm |
| Brand | Texas Instruments |
| CMRR - Common Mode Rejection Ratio | 60 dB |
| Dual Supply Voltage | 3 V, 5 V |
| Maximum Dual Supply Voltage | 2.9 V, 5.5 V |
| Minimum Dual Supply Voltage | 1.7 V, 1.8 V, 2.7 V |
| Operating Supply Current | 3.1 mA |
| Operating Supply Voltage | 1.7 V to 5.5 V |
| Output Signal Type | Differential, Single |
| Product Type | Audio Amplifiers |
| PSRR - Power Supply Rejection Ratio | 90 dB |
| Factory Pack Quantity | 250 |
| Subcategory | Audio ICs |
For more information, please refer to datasheet
Documents
| LM49101TM/NOPB Datasheet |
More Information
The LM49101 is a fully integrated audio subsystem with a mono power amplifier capable of delivering 540mW of continuous average power into an 8Ω BTL speaker load with 1% THD+N using a 3.3V supply. The LM49101 includes a separate stereo headphone amplifier that can deliver 44mW per channel into 32Ω loads using a 2.75V supply.
