Overview
The LM4890MMX/NOPB is a monaural 1-watt audio power amplifier produced by Texas Instruments. This amplifier is designed in a Class AB configuration and is packaged in an 8-pin VSSOP (DGK) package. It is suitable for a variety of audio applications requiring low power consumption and high efficiency. The LM4890MMX/NOPB is RoHS compliant, making it an environmentally friendly choice for modern electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Class AB |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 1W x 1 @ 8 Ohm |
| Voltage - Supply | 2.2 V ~ 5.5 V |
| Package | 8-VSSOP (DGK) |
| Minimum Order Quantity | 3,500 pieces |
Key Features
- Class AB amplifier configuration for high efficiency and low distortion.
- Depop circuitry to reduce turn-on and turn-off transients.
- Shutdown mode to reduce power consumption when not in use.
- Compact 8-pin VSSOP (DGK) package.
- RoHS compliant.
Applications
The LM4890MMX/NOPB is suitable for various audio applications, including portable audio devices, personal audio systems, and other low-power audio amplification needs. It is particularly useful in designs where space is limited and power efficiency is crucial.
Q & A
- What is the maximum output power of the LM4890MMX/NOPB?
The maximum output power is 1 watt into an 8-ohm load. - What is the supply voltage range for the LM4890MMX/NOPB?
The supply voltage range is from 2.2 V to 5.5 V. - What type of package does the LM4890MMX/NOPB come in?
The LM4890MMX/NOPB comes in an 8-pin VSSOP (DGK) package. - Is the LM4890MMX/NOPB RoHS compliant?
Yes, the LM4890MMX/NOPB is RoHS compliant. - What is the minimum order quantity for the LM4890MMX/NOPB?
The minimum order quantity is 3,500 pieces. - What are some key features of the LM4890MMX/NOPB?
Key features include Class AB configuration, depop circuitry, shutdown mode, and a compact VSSOP package. - What are typical applications for the LM4890MMX/NOPB?
Typical applications include portable audio devices, personal audio systems, and other low-power audio amplification needs. - How does the shutdown mode benefit the LM4890MMX/NOPB?
The shutdown mode reduces power consumption when the amplifier is not in use. - What is the purpose of the depop circuitry in the LM4890MMX/NOPB?
The depop circuitry reduces turn-on and turn-off transients. - Where can I find detailed specifications for the LM4890MMX/NOPB?
Detailed specifications can be found in the datasheet available on Texas Instruments' official website and other electronic component distributors like Digi-Key and LCSC.
