ADA4000-2

Low Cost, Precision JFET Input Operational Amplifiers ADA4000-1/ADA4000-2/ADA4000-4 FEATURES High slew rate: 20 V/μs Fast settling time Low offset voltage: 1.70 mV maximum Bias current: 40 pA maximum ±4 V to ±18 V operation Low voltage noise: 16 nV/√Hz Unity gain stable Common-mode voltage includes +VS Wide bandwidth: 5 MHz PIN CONFIGURATIONS OUT 1 V– 2 +IN 3 ADA4000-1 TOP VIEW (Not to Scale) 5 V+ 4 –IN Figure 1. 5-Lead TSOT (UJ-5) NC 1 –IN 2 +IN 3 V– 4 8 NC V+ OUT 05791-002 ADA4000-1 TOP VIEW (Not to Scale) 7 6 5 NC APPLICATIONS Reference gain/buffers Level shift/driving Active filters Power line monitoring/control Current/voltage sense or monitoring Data acquisition Sample-and-hold circuits Integrators www.DataSheet4U.com NC = NO CONNECT Figure 2. 8-Lead SOIC (R-8) OUT A 1 –IN A 2 +IN A 3 –V 4 8 +V OUT B +IN B 05791-027 05791-030 05791-029 ADA4000-2 TOP VIEW (Not to Scale) 7 6 5 –IN B Figure 3. 8-Lead SOIC (R-8) OUT A 1 –IN A 2 8 +V OUT B +IN B 05791-028 ADA4000-2 TOP VIEW (Not to Scale) 7 6 5 GENERAL DESCRIPTION The ADA4000-1/ADA4000-2/ADA4000-4 are JFET input operational amplifiers featuring precision, very low bias current, and low power. Combining high input impedance, low input bias current, wide bandwidth, fast slew rate, and fast settling time, the ADA4000-1/ADA4000-2/ADA4000-4 are ideal amplifiers for driving analog-to-digital inputs and buffering digital-to-analog converter outputs. The input common-mode voltage includes the positive power su...