
Analog Devices
GENERAL DESCRIPTION
The ADG859 is a monolithic, CMOS SPDT (single pole, double throw) switch that operates with a supply range of 1.8 V to 5.5 V. It is designed to offer low on resistance of 2.3 Ω maximum over the entire temperature range of −40°C to +125°C. The ADG859 also has the capability of carrying large amounts of current, typically 300 mA at 5 V operation. These features make the ADG859 an ideal solution for applications that are space-constrained, such as handsets, PDAs, and MP3 players.
FEATURES
1.8 V to 5.5 V single supply
Tiny 1.65 mm × 1.65 mm package
Low on resistance: 1.3 Ω at 5 V supply
High current-carrying capability:
300 mA continuous current
500 mA peak current at 5 V
Rail-to-rail operation
Typical power consumption: <0.01 μW
TTL-/CMOS-compatible inputs
APPLICATIONS
Cellular phones
PDAs
MP3 players
Battery-powered systems
Audio and video signal routing
Modems
PCMCIA cards
Hard drives
Relay replacement