Datasheet AD8479 - 10

BeschreibungVery High Common-Mode Voltage Precision Difference Amplifier
Seiten / Seite17 / 10 — Data Sheet. AD8479. NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER …
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Data Sheet. AD8479. NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER SUPPLIES. R (. RRO. UT O. P –2 UT. VS = ±18V

Data Sheet AD8479 NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER SUPPLIES R ( RRO UT O P –2 UT VS = ±18V

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Data Sheet AD8479 8 6 NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER SUPPLIES 6 4 4 ) mV 2 2 R ( V) RRO 0 (m 0 E UT O UT V P –2 UT –2 O VS = ±18V –4 VS = ±15V VS = ±12V V –4 –6 S = ±10V VS = ±5V –8 –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- 18-
OUT (V)
111
TIME (µs)
111 Figure 22. Output Error vs. Output Voltage, RL = 2 kΩ Figure 25. Small Signal Pulse Response
8 6 NORMALIZED AT 0V; OFFSET TO SHOW DIFFERENT POWER SUPPLIES 6 C 4 L = 470pF CL = 670pF 4 CL = 1.00nF ) CL = 1.20nF mV 2 CL = 1.47nF 2 R ( CL = 1.67nF V) RRO 0 (m 0 E UT O UT V P –2 UT –2 O VS = ±18V –4 VS = ±15V VS = ±12V V –4 –6 S = ±10V VS = ±5V –8 –6 –20 –16 –12 –8 –4 0 4 8 12 16 20
022
–10 –5 0 5 10 15 20 25 30 35 40 45 50
026
V
18- 18-
OUT (V)
111
TIME (µs)
111 Figure 23. Output Error vs. Output Voltage, RL = 1 kΩ Figure 26. Small Signal Pulse Response vs. Capacitive Load
4 60 VS = ±5V +ISC 40 3 mA) ) ( NT mV 20 RL = 10kΩ R ( 2 RRO CURRE T 0 E RL = 2kΩ UT 1 P RCUI UT -CI –20 T O R R L = 1kΩ HO 0 S –40 –ISC –1 –60 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
027 023
–40 –25 –10 5 20 35 50 65 80 95 110 125
18- 18-
V TEMPERATURE (°C) OUT (V)
111 111 Figure 24. Output Error vs. Output Voltage, VS = ±5 V Figure 27. Short-Circuit Current vs. Temperature Rev. A | Page 9 of 16 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings 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