Description
Low Cost, Precision JFET Input Operational Amplifiers ADA4000-1/ADA4000-2/ADA4000-4 .
The ADA4000-1/ADA4000-2/ADA4000-4 are JFET input operational amplifiers featuring precision, very low bias current, and low power.
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 (N
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
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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
