Op amp can source or sink current
Design a Simple Constant Current Sink Circuit using Op-Amp
Error compensation improves bipolar-current sinks - EDN
Constant Current Sink - an overview | ScienceDirect Topics
Variations Among Current-Sink/Source Circuits with a Single Op Amp
NCS7101_Typical Application Reference Design | Analog Amplification | Arrow.com
Electronic – Current source with op amp and transistor – iTecTec
Compensation methods in current sink circuits
LT1001 precision current sink: Why the JFET?
Electrical – AC Current sink with op amp and transistor – iTecTec
Op amp can source or sink current - EDN
100MHz voltage controlled current sink - Q&A - Operational Amplifiers - EngineerZone
Power Op Amp Protects Load Circuitry with Precise Current Limiting | Analog Devices
Current sink stability
Electronic – ~40 uA current sink… what current mirror topology to use – iTecTec
Current source with op amp and transistor - Electrical Engineering Stack Exchange
Op-Amp output not stabilizing in precision current sink - Electrical Engineering Stack Exchange
Constant current sink circuit for battery load simulating, microamp current draw - Electrical Engineering Stack Exchange
Understanding this Precision Current Sink - Amplifiers forum - Amplifiers - TI E2E support forums
Configure precision current-sink and current-source circuits as current mirrors or amplifiers - EDN
