Description
LM49120TL/NOPB Texas Instruments - Yeehing Electronics
1.3-W, stereo, analog input Class-AB audio amplifier with I2C interface
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 1.895 |
| 100 — 249 | 1.66 |
| 250 — 999 | 1.164 |
| 1,000 + | 0.66 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | Audio Amplifiers |
| RoHS | Y |
| Series | LM49120 |
| Product | Audio Subsystems |
| Class | Class-AB |
| Output Power | 1.3 W |
| Mounting Style | SMD/SMT |
| Type | Mono |
| Package / Case | uSMD |
| Audio - Load Impedance | 32 Ohms |
| THD plus Noise | 0.05 % |
| 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 | 0.36 mm |
| Input Type | Differential |
| Length | 1.97 mm |
| Output Type | 1-Channel Mono, 2-Channel Stereo |
| Supply Type | Dual |
| Width | 1.97 mm |
| Brand | Texas Instruments |
| Number of Channels | 1 Channel |
| Supply Current - Max | 8 mA |
| CMRR - Common Mode Rejection Ratio | 61 dB |
| Dual Supply Voltage | 3 V, 5 V |
| Maximum Dual Supply Voltage | 5.5 V |
| Minimum Dual Supply Voltage | 1.7 V, 2.7 V |
| Operating Supply Current | 7.2 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 | 84 dB |
| Factory Pack Quantity | 250 |
| Subcategory | Audio ICs |
For more information, please refer to datasheet
Documents
| LM49120TL/NOPB Datasheet |
More Information
The LM49120 is a compact audio subsystem designed for portable handheld applications such as cellular phones. The LM49120 combines a mono 1.3W speaker amplifier, stereo 85mW/ch output capacitorless headphone amplifier, 32 step volume control, and an input mixer/multiplexer into a single 16–bump DSBGA package.
