Datasheet AD8236 (Analog Devices) - 12

AD8236 5.0 ) 4.5 V (4.98V, 4.737V) ( ) E 4.0 (0.01V, 4.24V) IV AG /D T 3.5 m RLOAD = 100kΩ TIED TO GND L p O 5p V 3.0 ( Y DE T O M 2.5 ARI R N- LOAD = 10kΩ TIED TO GND O 2.0 INE M NL M O 1.5 NO C UT P 1.0 (4.98V, 0.767V) IN
26
(0.01V, 0.27V)
0
V 0.5
0-
S = 5V
00 08
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
6
–0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
03
OUTPUT VOLTAGE (V)
0-
OUTPUT VOLTAGE (V)
00 08 Figure 17. Gain Nonlinearity, G = 5 Figure 20. Input Common-Mode Voltage Range vs. Output Voltage, G = 5, VS = 5 V, VREF = 2.5 V
5.0 4.5 ) (4.994V, 4.75V) V ( ) E 4.0 (0.01V, 4.25V) IV AG /D T 3.5 m L p O 2p V 3.0 ( Y DE T O M 2.5 ARI N- TWO CURVES REPRESENTED: O INE 2.0 R M LOAD = 10kΩ AND 100kΩ TIED TO GND NL M O 1.5 NO C UT P 1.0 (4.994V, 0.076V) IN
28
(0.01V, 0.026V)
0
V 0.5
0-
S = 5V
00 08
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
8
–0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
03
OUTPUT VOLTAGE (V)
0-
OUTPUT VOLTAGE (V)
00 08 Figure 18. Gain Nonlinearity, G = 10 Figure 21. Input Common-Mode Voltage Range vs. Output Voltage, G = 200, VS = 5 V, VREF = 2.5 V
1.8 ) 1.6 (1.78V, 1.704V) V ( ) E (0.0069V, 1.52V) 1.4 IV AG /D T m L p O 1.2 2p V ( Y DE 1.0 T O M ARI TWO CURVES REPRESENTED: N- 0.8 O INE RLOAD = 10kΩ AND 100kΩ TIED TO GND M NL M 0.6 O NO C UT 0.4 P (1.78V, 0.274V) IN
29
(0.0069V, 0.09V)
0
V 0.2
0-
S = 5V
00 08
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
7
–0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
03
OUTPUT VOLTAGE (V)
0-
OUTPUT VOLTAGE (V)
00 08 Figure 19. Gain Nonlinearity, G = 200 Figure 22. Input Common-Mode Voltage Range vs. Output Voltage, G = 5, VS = 1.8 V, VREF = 0.9 V Rev. 0 | Page 11 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC OPERATION GAIN SELECTION LAYOUT Grounding REFERENCE TERMINAL POWER SUPPLY REGULATION AND BYPASSING INPUT BIAS CURRENT RETURN PATH INPUT PROTECTION RF INTERFERENCE COMMON-MODE INPUT VOLTAGE RANGE APPLICATIONS INFORMATION AC-COUPLED INSTRUMENTATION AMPLIFIER LOW POWER HEART RATE MONITOR OUTLINE DIMENSIONS ORDERING GUIDE