LM49450SQ/NOPB TI Audio Amplifiers
LM49450SQ/NOPB is a versatile high-performance audio power amplifier from Texas Instruments, combining high efficiency and superior sound quality for portable and mainstream consumer audio products. Its optimized amplifier architecture effectively reduces power consumption and signal distortion, while integrated click-pop suppression eliminates audible noise during power on and off cycles. Built-in thermal shutdown and short-circuit protection functions greatly improve overall system safety. The device features simple peripheral matching, low requirement for external components and flexible gain adjustment to meet diversified design requirements. Its medium power output adapts to most civilian speaker driving scenarios. It is commonly used in portable audio players, household mini speakers, audio toys, desktop auxiliary speakers and various low-to-medium power consumer audio playback devices. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 4.38 |
| 10+ | $ 3.77 |
| 30+ | $ 3.41 |
| 100+ | $ 2.74 |
| 500+ | $ 2.57 |
| 1000+ | $ 2.49 |
Technical Specifications
- Part No.LM49450SQ/NOPB
- Model LM49450SQ/NOPB
- Category Integrated Circuits (ICs) > Linear > Amplifiers > Audio Amplifiers
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Type Class D
- Output Type 1-Channel (Mono)
- Max Output Power x Channels @ Load N/A
- Voltage - Supply 2.7V ~ 5.5V
- Features Boomer, DC Volume Control, I²C, 3D Enhancement, Depop, Shutdown
- Mounting Type Surface Mount
- Operating Temperature -40°C ~ 85°C (TA)
- Supplier Device Package 24-WQFN (4x4)
- Base Product Number LM49450
- RoHS ROHS3 Compliant
- Standard Package 1000
