Description
LM49100GR/NOPB Texas Instruments - Yeehing Electronics
1.275-W, mono, 50-mW stereo, analog input Class-AB audio amplifier
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 5.787 |
| 100 — 249 | 4.718 |
| 250 — 999 | 3.708 |
| 1,000 + | 2.20 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | Audio Amplifiers |
| RoHS | Y |
| Series | LM49100 |
| Product | Headphone Amplifiers |
| Class | Class-AB |
| Output Power | 1.575 W |
| Mounting Style | SMD/SMT |
| Package / Case | uArray |
| Audio - Load Impedance | 32 Ohms |
| THD plus Noise | 0.035 % |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Packaging | Reel |
| Description/Function | Headphone/Speaker |
| Height | 0.75 mm |
| Input Type | Differential, Single |
| Length | 3 mm |
| Output Type | 1-Channel Mono, 2-Channel Stereo |
| Supply Type | Triple |
| Width | 3 mm |
| Brand | Texas Instruments |
| Supply Current - Max | 7.4 mA |
| CMRR - Common Mode Rejection Ratio | 58 dB |
| Development Kit | LM49100GREVAL |
| Dual Supply Voltage | 3 V, 5 V |
| Maximum Dual Supply Voltage | 2.9 V, 5.5 V |
| Minimum Dual Supply Voltage | 1.7 V, 2.4 V, 2.7 V |
| Operating Supply Current | 5 mA |
| Output Signal Type | Differential, Single |
| Product Type | Audio Amplifiers |
| PSRR - Power Supply Rejection Ratio | 90 dB |
| Factory Pack Quantity | 1000 |
| Subcategory | Audio ICs |
| Unit Weight | 0.000688 oz |
For more information, please refer to datasheet
Documents
| LM49100GR/NOPB Datasheet |
More Information
The LM49100 is a fully integrated audio subsystem capable of delivering 1.275W of continuous average power into a mono 8Ω bridged-tied load (BTL) with 1% THD+N and with a 5V power supply. The LM49100 also has a stereo true-ground headphone amplifier capable of 50mW per channel of continuous average power into a 32Ω single-ended (SE) loads with 1% THD+N.
