Datasheet OP470 (Analog Devices) - 6

OP470 –Typical Performance Characteristics 10 5 9 T T A = 25 C A = 25 C 8 V 5mV 1s S = 15V 7 6 AT 10Hz 100 4 90 5 100nV/DIV 4 AT 1kHz – GE 3 3 OISE – nV/ Hz OISE – nV/ Hz TA N N E E OL G G 2 I/F CORNER = 5Hz 10 TA = 25 C LTA LTA 2 0% VS = 15V VO VO NOISE V 0 2 4 6 8 10 1 1 1 10 100 1k 0 5 10 15 20 TIME – Secs FREQUENCY – Hz SUPPLY VOLTAGE – V
TPC 1. Voltage Noise Density vs. TPC 2. Voltage Noise Density vs. TPC 3. 0.1 Hz to 10 Hz Noise Frequency Supply Voltage
10.0 140 10 TA = 25 C VS = 15V TA = 25 C VS = 15V 9 120 V V V S = 15V 8 100 GE – GE – 7 TA TA OL V 6 OL 80 V 1.0 5 60 4 40 3 CURRENT NOISE – pA/ Hz INPUT OFFSET 2 I/F CORNER = 200Hz 20 CHANGE IN OFFSET 1 0.1 0 0 10 100 1k 10k –75 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 FREQUENCY – Hz TEMPERATURE – C TIME – Mins
TPC 4. Current Noise Density vs. TPC 5. Input Offset Voltage vs. TPC 6. Warm-Up Offset Voltage Drift Frequency Temperature
20 10 9 V V S = 15V T 9 S = 15V A = 25 C V V CM = 0V CM = 0V VS = 15V 8 8 15 7 6 7 10 5 4 6 3 5 INPUT BIAS CURRENT – nA 2 INPUT BIAS CURRENT – nA 5 INPUT OFFSET CURRENT – nA 1 0 0 4 –75 –50 –25 0 25 50 75 100 125 –75 –50 –25 0 25 50 75 100 125 –12.5 –7.5 –2.5 2.5 7.5 12.5 TEMPERATURE – C TEMPERSTURE – C COMMON-MODE VOLTAGE – V
TPC 7. Input Bias Current vs. TPC 8. Input Offset Current vs. TPC 9. Input Bias Current vs. Temperature Temperature Common-Mode Voltage –6– REV. B 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