Datasheet AD8479 (Analog Devices) - 10

ManufacturerAnalog Devices
DescriptionVery High Common-Mode Voltage Precision Difference Amplifier
Pages / Page17 / 10 — AD8479. Data Sheet. NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER …
RevisionC
File Format / SizePDF / 396 Kb
Document LanguageEnglish

AD8479. Data Sheet. NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER SUPPLIES. ) V /DI. 2mV R (. RRO. UT P. S = ±18V

AD8479 Data Sheet NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER SUPPLIES ) V /DI 2mV R ( RRO UT P S = ±18V

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AD8479 Data Sheet 6 NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER SUPPLIES 4 ) V /DI 2 2mV R ( V) (m 0 RRO UT E OV UT P V –2 UT S = ±18V O VS = ±15V VS = ±12V VS = ±10V –4 VS = ±5V –6 –20 –16 –12 –8 –4 0 4 8 12 16 20
021
–10 –5 0 5 10 15 20 25 30 35 40
025
V
18-
OUT (V)
111
TIME (5µs/DIV)
11118- Figure 24. Output Error vs. Output Voltage, RL = 2 kΩ Figure 27. Small Signal Pulse Response
NORMALIZED AT 0V; OFFSET TO SHOW 60 CL = 0pF DIFFERENT POWER SUPPLIES CL = 200pF CL = 470pF CL = 670pF 40 CL = 1000pF ) V /DI 20 2mV R ( V) (m RRO 0 UT E OV UT P V –20 UT S = ±18V O VS = ±15V VS = ±12V VS = ±10V –40 VS = ±5V
026
–20 –16 –12 –8 –4 0 4 8 12 16 20 –60
022
TIME (5µs/DIV) V
18- 11118-
OUT (V)
111 Figure 25. Output Error vs. Output Voltage, RL = 1 kΩ Figure 28. Small Signal Pulse Response vs. Capacitive Load
V 80 S = ±5V NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT LOAD RESISTOR VALUES +ISC 60 ) V mA) /DI 40 ( RL = 10kΩ NT 1mV 20 R ( CURRE RRO RL = 2kΩ T 0 E UT P RCUI –20 UT -CI R O L = 1kΩ RT –40 HO S –I –60 SC –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
023
–80
18- 027
VOUT (V)
111
TEMPERATURE (°C)
11118- Figure 26. Output Error vs. Output Voltage, VS = ±5 V Figure 29. Short-Circuit Current vs. Temperature Rev. C | Page 10 of 17 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION BASIC CONNECTIONS SINGLE-SUPPLY OPERATION SYSTEM-LEVEL DECOUPLING AND GROUNDING USING A LARGE SHUNT RESISTOR OUTPUT FILTERING GAIN OF 60 DIFFERENTIAL AMPLIFIER ERROR BUDGET ANALYSIS EXAMPLE OUTLINE DIMENSIONS ORDERING GUIDE