ADG1402

1 Ω On Resistance, ±15 V/+12 V/±5 V iCMOS SPST Switches ADG1401/ADG1402 FEATURES 1 Ω on resistance 0.2 Ω on resistance flatness Up to 430 mA continuous current Fully specified at +12 V, ±15 V, ±5 V No VL supply required 3 V logic-compatible inputs Rail-to-rail operation 8-lead MSOP and 8-lead, 3 mm × 2 mm LFCSP packages APPLICATIONS Automatic test equipment Data acquisition systems Battery-powered systems Sample-and-hold systems Audio signal routing Video signal routing Communication systems Relay replacements FUNCTIONAL BLOCK DIAGRAM ADG1401 SD IN SWITCHES SHOWN FOR A LOGIC 1 INPUT Figure 1. ADG1401 Functional Block Diagram ADG1402 SD IN SWITCHES SHOWN FOR A LOGIC 1 INPUT Figure 2. ADG1402 Functional Block Diagram 08486-002 08486-001 GENERAL DESCRIPTION The ADG1401/ADG1402 contain a single-pole/single-throw (SPST) switch. Figure 1 shows that with a logic input of 1, the switch of the ADG1401 is closed and that of the ADG1402 is open. Each switch conducts equally well in b...