Datasheet AD8236 (Analog Devices) - 14

AD8236 500 400 s) µ ( V E 300 IM /DI T G N 20mV LI 200 TT E S 100
7 01 0- 00 08
0
3
100µs/DIV 0 1 2 3 4
04 0-
OUTPUT VOLTAGE STEP SIZE (V)
00 08 Figure 29. Small Signal Pulse Response, G = 5, CL = 100 pF, Figure 32. Settling Time vs. Output Voltage Step Size, VS = ±0.9 V, VREF = 0 V, RL = 100 kΩ to VREF VS = ±2.5 V, VREF = 0 V, RL = 10 kΩ Tied to VREF
40 38 36 ) A 34 1.8V (µ T V 32 EN /DI R R 30 U 5V C 20mV LY 28 PP 26 SU 24
3
22
34 -11 0 0- 000 00 08
20
08
1ms/DIV –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C)
Figure 30. Small Signal Pulse Response, G = 200, Figure 33. Total Supply Current vs. Temperature CL = 100 pF, VS = 2.5 V, VREF = 0 V, RL = 100 kΩ to VREF
V /DI 20mV
3 -01 000 08
1ms/DIV
Figure 31. Small Signal Pulse Response, G = 200, CL = 100 pF, VS = 0.9 V, VREF = 0 V, RL = 100 kΩ to VREF Rev. 0 | Page 13 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