Datasheet AD8225 (Analog Devices) - 10

AD8225 30 10 9 25 8 V p-p s 7 20 – 6 GE SWING – 15 5 A T 0.001% L O 4 V 10 SETTLING TIME 3 0.01% OUTPUT 2 5 1 0 0 10 100 1k 100k 0 5 10 15 20 LOAD RESISTANCE – STEP SIZE – V
TPC 19. Output Voltage Swing vs. Load Resistance TPC 22. Settling Time vs. Step Size
4 HORIZ CH 1 = 5V/DIV 100mV 2V (4 s/DIV) 3 100 OUTPUT (5V/DIV) 100 90 2 90 1 TEST 0 CIRCUIT CH 2 = 10mV/DIV OUTPUT –1 (0.001%/DIV) NONLINEARITY – ppm 10 –2 10 0 0 –3 –4 –10 0 10 OUTPUT VOLTAGE – V
TPC 20. Large Signal Pulse Response and Settling TPC 23. Gain Nonlinearity Time to 0.001%
1.5 INPUT 1.4 1.3 100 90 1.2 1 1.1 +85 C 1.0 +25 C Y CURRENT – mA 0.9 OUTPUT 0.8 –40 C SUPPL 10 0.7 0 2 0.6 CH 1 = 10mV, CH 2 = 20mV, H = 2 s 0.5 0 2 4 6 8 10 12 14 16 18 20 SUPPLY VOLTAGE – V
TPC 21. Small Signal Pulse Response, CL = 100 pF TPC 24. ISUPPLY vs. VSUPPLY and Temperature REV. A –9– 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