The 42115 ( DSCC Drawing #5962-9082801) is a high power, high voltage, high current, power operational amplifier which also is an alternate to the popular OPA511 and PA10. The high current output stage delivers 5A and has externally adjustable current limiting capability. This Hybrid IC is housed in an 8 pin, hermetic TO-3 and is designed for driving inductive, capacitive and resistive loads.