Datasheet OP470 (Analog Devices) - 7

OP470 130 10 10 TA = 25 C 120 VS = 15V V T S = 15V A = +25 C 9 110 100 8 T 8 A = +125 C 90 7 80 70 6 TA = –55 C 6 Y CURRENT – mA Y CURRENT – mA CMR – dB 60 5 50 L SUPPL L SUPPL 40 4 4 TA TA 30 TO TO 3 20 10 2 2 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 – V TEMPERSTURE – C
TPC 10. CMR vs. Frequency TPC 11. Total Supply Current vs. TPC 12. Total Supply Current vs. Supply Voltage Supply Voltage
140 140 80 130 T T A = 25 C 130 A = 25 C 120 120 VS = 15V 60 110 110 100 100 90 90 40 80 80 –PSR 70 70 60 PSR – dB 60 20 50 +PSR 50 40 40 OPEN-LOOP GAIN – dB 30 30 CLOSED-LOOP GAIN – dB 0 20 20 10 10 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. Frequency TPC 15. Closed-Loop Gain vs. Frequency
25 80 5000 80 8 T PHASE T V A = 25 C A = 25 C S = 15V 20 V R S = 15V 100 L = 10k GBW 4000 70 6 15 120 V/mV GAIN 3000 ODUCT – MHz 10 140 PHASE MARGIN = 58 60 4 5 160 GAIN – dB 2000 WIDTH PR 0 180 AND PHASE SHIFT – Degrees 50 2 OPEN-LOOP GAIN – 1000 PHASE MARGIN – Degrees –5 200 GAIN-B –10 220 0 40 0 1 2 3 4 5 6 7 8 9 10 0 5 10 15 20 25 –75 –50 –25 0 25 50 75 100 125 150 FREQUENCY – MHz SUPPLY VOLTAGE – V TEMPERATURE – C
TPC 16. Open-Loop Gain, Phase TPC 17. Open-Loop Gain vs. Supply TPC 18. Gain-Bandwidth Product, Shift vs. Frequency Voltage Phase Margin vs. Temperature REV. B –7– Document Outline FEATURES GENERAL DESCRIPTION PIN CONNECTIONS SIMPLIFIED SCHEMATIC SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ORDERING GUIDE Typical Performance Characteristics APPLICATIONS INFORMATION Voltage and Current Noise TOTAL NOISE AND SOURCE RESISTANCE NOISE MEASUREMENTS— PEAK-TO-PEAK VOLTAGE NOISE NOISE MEASUREMENT—NOISE VOLTAGE DENSITY NOISE MEASUREMENT—CURRENT NOISE DENSITY CAPACITIVE LOAD DRIVING AND POWER SUPPLY CONSIDERATIONS UNITY-GAIN BUFFER APPLICATIONS 50k APPLICATIONS Low Noise Amplifier DIGITAL PANNING CONTROL SQUELCH AMPLIFIER FIVE-BAND LOW-NOISE STEREO GRAPHIC EQUALIZER OUTLINE DIMENSIONS Revision History