
LM4861MX
ActiveAUDIO AMP SPEAKER 1-CH MONO 1.1W CLASS-AB 8-PIN SOIC T/R

LM4861MX
ActiveAUDIO AMP SPEAKER 1-CH MONO 1.1W CLASS-AB 8-PIN SOIC T/R
Description
General part information
LM4861 Series
The LM4861 is a bridge-connected audio power amplifier capable of delivering 1.1W of continuous average power to an 8Ω load with 1% THD+N using a 5V power supply.
Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components using surface mount packaging. Since the LM4861 does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is optimally suited for low-power portable systems.
The LM4861 features an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism.
Technical Specifications
Parameters and characteristics for this part
| Specification | LM4861MX |
|---|---|
| Channels | 1 |
| Features | Thermal Protection, Shutdown |
| Load Impedance | 8 Ohm |
| Maximum Output Power (per Channel) | 1.5 W |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Type | 1-Channel (Mono) |
| Package Length | 0.154 in |
| Package Name | 8-SOIC |
| Package Width | 3.9 mm |
| Type | Class AB |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 2 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Sign in to see pricing
Create a free account to access distributor pricing data.
CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources