Datasheet AD8574-EP (Analog Devices) - 6

AD8574-EP TYPICAL PERFORMANCE CHARACTERISTICS 180 180 VS = 2.7V VS = 5V 160 V 160 CM = 1.35V VCM = 2.5V TA = 25°C TA = 25°C 140 140 RS RS IE 120 IE 120 IF IF L L P P 100 100 AM AM F F 80 80 R O R O BE 60 BE 60 NUM NUM 40 40 20 20 0 0 –2.5 –1.5 –0.5 0.5 1.5 2.5
007
–2.5 –1.5 –0.5 0.5 1.5 2.5
010
OFFSET VOLTAGE (µV) OFFSET VOLTAGE (µV)
09302- 09302- Figure 2. Input Offset Voltage Distribution Figure 5. Input Offset Voltage Distribution
50 12 VS = 5V 40 TA = –40°C, +25°C, +85°C VS = 5V 10 VCM = 2.5V TA = –40°C TO +125°C A) 30 p ( +85°C RS IE 8 NT 20 IF L P 10 AM CURRE 6 F AS +25°C R O BI 0 BE UT 4 –10 INP NUM –40°C 2 –20 –30 0 0 1 2 3 4 5
008
0 1 2 3 4 5 6
011
INPUT COMMON-MODE VOLTAGE (V)
09302-
INPUT OFFSET DRIFT (nV/°C)
09302- Figure 3. Input Bias Current vs. Input Common-Mode Voltage Figure 6. Input Offset Voltage Drift Distribution
1500 10k VS = 5V V T S = 5V A = 125°C TA = 25°C 1000 1k A) ) p V 500 ( m ( NT GE 100 0 CURRE OLTA SOURCE AS –500 T V 10 U SINK BI TP UT –1000 OU INP 1 –1500 –2000 0.1 0 1 2 3 4 5
009
0.0001 0.001 0.01 0.1 1 10 100
012
COMMON-MODE VOLTAGE (V) LOAD CURRENT (mA)
09302- 09302- Figure 4. Input Bias Current vs. Common-Mode Voltage Figure 7. Output Voltage to Supply Rail vs. Load Current Rev. 0 | Page 6 of 16 Document Outline Features Applications General Description Pin Configurations Revision History Specifications 5 V Electrical Characteristics 2.7 V Electrical Characteristics Absolute Maximum Ratings Thermal Characteristics ESD Caution Typical Performance Characteristics Outline Dimensions Ordering Guide