Datasheet OP777, OP727, OP747 (Analog Devices) - 7

OP777/OP727/OP747 300 300 V V SY = 5V VSY = 15V SY = 2.5V 270 A 270 R V = 1 L = 2k CL = 300pF 240 240 210 210 A A V = 1 V = 1 180 180 0V 150 150 120 120 90 90 VOLTAGE – 1V/DIV OUTPUT IMPEDANCE – A 60 V = 100 OUTPUT IMPEDANCE – AV = 10 60 A A V = 100 V = 10 30 30 0 0 100 1k 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M 100M TIME – 100 s/DIV FREQUENCY – Hz FREQUENCY – Hz
TPC 19. Output Impedance vs. TPC 20. Output Impedance vs. TPC 21. Large Signal Transient Frequency Frequency Response
VSY = 15V VSY = 2.5V VSY = 15V RL = 2k CL = 300pF CL = 300pF CL = 300pF RL = 2k RL = 2k VIN = 100mV VIN = 100mV AV = 1 AV = 1 AV = 1 0V VOLTAGE – 1V/DIV VOLTAGE – 50mV/DIV VOLTAGE – 50mV/DIV TIME – 100 s/DIV TIME – 10 s/DIV TIME – 10 s/DIV
TPC 22. Large Signal Transient TPC 23. Small Signal Transient TPC 24. Small Signal Transient Response Response Response
40 35 VSY = 2.5V VSY = 15V INPUT 35 RL = 2k R 30 L = 2k +200mV VIN = 100mV VIN = 100mV 30 0V OS 25 VSY = 15V 25 +OS R 20 L = 10k A 20 V = 100 OS V IN = 200mV OS 15 15 0V 10 10 10V SMALL SIGNAL OVERSHOOT – % 5 SMALL SIGNAL OVERSHOOT – % 5 OUTPUT 0 0 1 10 100 1k 1 10 100 1k 10k TIME – 40 s/DIV CAPACITANCE – pF CAPACITANCE – pF
TPC 25. Small Signal Overshoot TPC 26. Small Signal Overshoot TPC 27. Negative Overvoltage vs. Load Capacitance vs. Load Capacitance Recovery REV. D –7– Document Outline GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS SIMILAR LOW POWER PRODUCTS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Typical Performance Characteristics BASIC OPERATION OUTLINE DIMENSIONS ORDERING GUIDE REVISION HISTORY