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-...