The NLAS3799B is an ultra−low RON dual DPDT and a 0.5  RON analog switch. This device is designed for low operating voltage, high current switching of speaker output and earpiece for cellphone applications. It can switch a balanced stereo output. The NLAS3799B can handle a balanced microphone/speaker/ring−tone generator in a monophone mode. The device contains a break−before−make (BBM) feature.

FEATUREs
• Single Supply Operation 1.65 to 4.5 V VCC Function Directly from LiON Battery
• Maximum Breakdown Voltage: 5.5 V
• Low Static Power
• NLAS3799B Interfaces with 2.8 V Chipset NLAS3799BL Interfaces with 1.8 V Chipset
• These are Pb−Free Devices

Typical Applications
• Cell Phone Speaker/Microphone Switching
• Ringtone−Chip/Amplifier Switching
• Four Unbalanced (Single−Ended) Switches
• Stereo Balanced (Push−Pull) Switching