MAX4855 0.75Ω, Dual SPDT Audio Switch with Integrated Comparators
02/23/2023
Product Details
The MAX4855 dual, single-pole/double-throw (SPDT) switch operates from a single +2V to +5.5V supply and features rail-to-rail signal handling. The MAX4855 has low on-resistance (0.75Ω) with a +3V supply making it ideal for audio switching applications in portable devices. The device also integrates two internal comparators that can be used for headphone detection or mute/send key functions.
The MAX4855 is available in the space-saving (3mm x 3mm), 16-pin thin QFN package and operates over the extended temperature range of -40°C to +85°C.
Applications
- Audio-Signal Routing
- Cell Phones
- Notebook Computers
- PDAs and Other Handheld Devices
- Speaker-Headset Switching
Features and Benefits
- Audio Signal Routing
- 0.75Ω On-Resistance
- 0.18Ω On-Resistance Flatness
- 0.07Ω Channel-to-Channel Matching
- Rail-to-Rail Signal Handling
- 2 Integrated Comparators
- 1.8V Logic Compatible
- 2V to 5.5V Supply Range
- Available in a Space-Saving (3mm x 3mm), 16-Pin TQFN Package