ADG4612

Power-Off Protection ±5 V, +12 V, Quad SPST Switches with 5 Ω On Resistance ADG4612/ADG4613 FEATURES Power-off protection Switch guaranteed off with no power supplies present Inputs are high impedance with no power Switch turns off when input > VDD + VT Overvoltage protection up to 16 V PSS robust Negative signal capability passes signals down to −5.5 V 6.1 Ω maximum on resistance 1.4 Ω on-resistance flatness ±3 V to ±5.5 V dual supply 3 V to 12 V single supply 3 V logic compatible inputs Rail-to-rail operation 16-lead TSSOP and 16-lead 3 mm × 3 mm LFCSP APPLICATIONS Hot swap applications Data acquisition systems Battery-powered systems Automatic test equipment Communication systems Relay replacement GENERAL DESCRIPTION The ADG4612/ADG4613 contain four independent singlepole/single-throw (SPST) switches. The ADG4612 switches are turned on with Logic 1 on the appropriate control input. The ADG4613 has two switches with digital control logic similar to that of the ADG4612; the ...