Datasheet AD8225 (Analog Devices) - 9

AD8225 5 40 30 4 20 – V VS = 5V GE 10 A T L O 3 0 –10 2 GAIN – dB –20 –30 COMMON-MODE V 1 –40 –50 0 –60 0 1 2 3 4 5 100 1k 10k 100k 1M 10M OUTPUT VOLTAGE – V FREQUENCY – Hz
TPC 13. CMV vs. VOUT, Single Supply TPC 16. Large Signal Frequency Response, VOUT = 4 V p-p
140 +VS –0.0 120 –0.5 GES) A –1.0 100 V T L O 5 – V –1.5 Y 80 +VS GE –2.0 A 0 5 10 15 20 T L SUPPL O 2.0 PSRR – dB 60 –V O S 1.5 40 INPUT V 1.0 20 (REFERRED T 0.5 –V 0 S +0.0 0.1 1 10 100 1k 10k 100k 1M 0 5 10 15 20 FREQUENCY – Hz SUPPLY VOLTAGE – V
TPC 14. PSRR vs. Frequency, RTI TPC 17. Input Common Mode Voltage Range vs. Supply Voltage
40 +VS 0 30 –0.5 20 RL = 10k V GES) A T –1.0 10 L O R V L = 2k Y –1.5 0 –2.0 –10 GE SWING – 0 2 4 6 8 10 12 14 16 18 20 A T SUPPL L O GAIN – dB 2.0 –20 O V 1.5 –30 RL = 2k –40 OUTPUT 1.0 –50 (REFERENCED T 0.5 RL = 10k –60 –VS 0 100 1k 10k 100k 1M 10M 0 2 4 6 8 10 12 14 16 18 20 FREQUENCY – Hz SUPPLY VOLTAGE – V
TPC 15. Small Signal Frequency Response, TPC 18. Output Voltage Swing vs. Supply Voltage V and Load Resistance OUT = 200 mV p-p –8– REV. A Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN FUNCTION DESCRIPTIONS ORDERING GUIDE Typical Performance Characteristics Test Circuits THEORY OF OPERATION 47pF 2 5 200mV APPLICATIONS Precision V-to-I Converter Driving a High Resolution ADC Using the Reference Input AD8225 Used as an EKG Front End Benefits of Fast Slew Rates Evaluation Board OUTLINE DIMENSIONS Revision History