LM4990MM/NOPB TI Audio Amplifiers
LM4990MM/NOPB is a compact mono Class-AB power amplifier from Texas Instruments for low-power portable speaker applications. It works within a wide voltage range and provides stable output power with low distortion for small speaker loads. It integrates click-pop suppression, thermal shutdown and short-circuit protection, and keeps ultra-low current under shutdown mode to save power. No extra large coupling capacitors are needed, which simplifies overall circuit design work. The tiny package is perfect for ultra-miniature electronic products. Typical applications include electronic toys, mini portable speakers, handheld audio devices and various low-cost consumer audio products with single-channel speaker output. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 1.09 |
| 10+ | $ 0.89 |
| 30+ | $ 0.78 |
| 100+ | $ 0.68 |
| 500+ | $ 0.61 |
| 1000+ | $ 0.58 |
Technical Specifications
- Part No.LM4990MM/NOPB
- Model LM4990MM/NOPB
- Category Integrated Circuits (ICs) > Linear > Amplifiers > Audio Amplifiers
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Type Class AB
- Output Type 1-Channel (Mono)
- Max Output Power x Channels @ Load 2W x 1 @ 4Ohm
- Voltage - Supply 2.2V ~ 5.5V
- Features Boomer, Depop, Shutdown
- Mounting Type Surface Mount
- Operating Temperature -40°C ~ 85°C (TA)
- Supplier Device Package 8-VSSOP
- Base Product Number LM4990
- RoHS ROHS3 Compliant
- Standard Package 3500
