Datasheet OP271 (Analog Devices) - 6

OP271 130 7 7 120 VS = 15V 110 100 6 6 90 TA = +125 C 80 70 5 5 CMR – dB 60 50 T 40 4 A = +25 C 4 30 T TOTAL SUPPLY CURRENT – mA TOTAL SUPPLY CURRENT – mA A = 25 C 20 VS = 15V TA = –55 C 10 3 3 1 10 100 1k 10k 100k 1M 0 5 10 15 20 –75 –50 –25 0 25 50 75 100 125 FREQUENCY – Hz SUPPLY VOLTAGE – Volts TEMPERATURE – C
TPC 10. CMR vs. Frequency TPC 11. Total Supply Current vs. TPC 12. Total Supply Current vs. Supply Voltage Temperature
140 140 80 TA = 25 C TA = 25 C TA = 25 C 120 120 VS = 15V VS = 15V 60 100 100 –PSR 40 80 80 +PSR 60 PSR – dB 60 20 40 40 OPEN-LOOP GAIN – dB CLOSED-LOOP GAIN – dB 0 20 20 0 0 –20 1 10 100 1k 10k 100k 1M 10M 100M 1 10 100 1k 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M FREQUENCY – Hz FREQUENCY – Hz FREQUENCY – Hz
TPC 13. PSR vs. Frequency TPC 14. Open-Loop Gain vs. TPC 15. Closed-Loop Gain vs. Frequency Frequency
25 2000 80 8 TA = 25 C T VS = 15V 20 PHASE V A = 25 C S = 15V 100 RL = 10k 15 120 1500 70 6 GAIN GBW OBSOLETE 10 140 PHASE MARGIN = 62 C 1000 60 4 5 160 m 0 180 PHASE SHIFT – DEG OPEN-LOOP GAIN – dB PHASE MARGIN – DEG 50 2 OPEN-LOOP GAIN – V/mV 500 –5 GAIN-BANDWIDTH PRODUCT – MHz –10 1 2 3 4 5 6 7 8 10 0 40 0 0 5 10 15 20 –75 –50 –25 0 25 50 75 100 125 150 FREQUENCY – MHz SUPPLY VOLTAGE – Volts TEMPERATURE – C
TPC 16. Open-Loop Gain, Phase Shift TPC 17. Open-Loop Gain vs. Supply TPC 18. Gain-Bandwidth Product, vs. Frequency Voltage Phase Margin vs. Temperature –6– REV. A Document Outline FEATURES GENERAL DESCRIPTION PIN CONNECTIONS SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ORDERING GUIDE Typical Performance Characteristics APPLICATION INFORMATION Capacitive Load Driving and Power Supply Considerations Unity-Gain Buffer Applications Computer Simulations APPLICATIONS Low Phase Error Amplifier Dual 12-Bit Voltage Output DAC Fast Current Pump OUTLINE DIMENSIONS Revision History