Datasheet AD8429 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 1 nV/√Hz Low Noise Instrumentation Amplifier |
| Pages / Page | 21 / 3 — AD8429. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 2/2017—Rev, 0 to … |
| Revision | A |
| File Format / Size | PDF / 735 Kb |
| Document Language | English |
AD8429. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 2/2017—Rev, 0 to Rev. A. 4/2011—Revision 0: Initial Version
Text Version of Document
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AD8429 Data Sheet TABLE OF CONTENTS
Features .. 1 Architecture .. 15 Applications ... 1 Gain Selection ... 15 Pin Connection Diagram .. 1 Reference Terminal .. 15 General Description ... 1 Input Voltage Range ... 16 Revision History ... 2 Layout .. 16 Specifications ... 3 Input Bias Current Return Path ... 17 Absolute Maximum Ratings .. 6 Input Protection ... 17 Thermal Resistance .. 6 Radio Frequency Interference (RFI) .. 17 ESD Caution .. 6 Calculating the Noise of the Input Stage ... 18 Pin Configuration and Function Descriptions ... 7 Outline Dimensions ... 19 Typical Performance Characteristics ... 8 Ordering Guide .. 19 Theory of Operation .. 15
REVISION HISTORY 2/2017—Rev, 0 to Rev. A
Changes to Figure 2 .. 1 Change to Input Current Parameter, Table 1 .. 3 Changes to Figure 20 and Figure 21 ... 10 Changes to Figure 24 through Figure 27 ... 11 Changes to Figure 28 and Figure 30 ... 12 Change to Large Differential Input Voltage at High Gain Section .. 17 Changes to Figure 53 .. 18
4/2011—Revision 0: Initial Version
Rev. A | Page 2 of 20 Document Outline FEATURES APPLICATIONS PIN CONNECTION DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ARCHITECTURE RG Power Dissipation REFERENCE TERMINAL INPUT VOLTAGE RANGE LAYOUT Common-Mode Rejection Ratio over Frequency Power Supplies and Grounding Reference Pin INPUT BIAS CURRENT RETURN PATH INPUT PROTECTION Input Voltages Beyond the Rails Large Differential Input Voltage at High Gain IMAX RADIO FREQUENCY INTERFERENCE (RFI) CALCULATING THE NOISE OF THE INPUT STAGE Source Resistance Noise Voltage Noise of the Instrumentation Amplifier Current Noise of the Instrumentation Amplifier Total Noise Density Calculation OUTLINE DIMENSIONS ORDERING GUIDE
AD8429 Data Sheet TABLE OF CONTENTS
Features .. 1 Architecture .. 15 Applications ... 1 Gain Selection ... 15 Pin Connection Diagram .. 1 Reference Terminal .. 15 General Description ... 1 Input Voltage Range ... 16 Revision History ... 2 Layout .. 16 Specifications ... 3 Input Bias Current Return Path ... 17 Absolute Maximum Ratings .. 6 Input Protection ... 17 Thermal Resistance .. 6 Radio Frequency Interference (RFI) .. 17 ESD Caution .. 6 Calculating the Noise of the Input Stage ... 18 Pin Configuration and Function Descriptions ... 7 Outline Dimensions ... 19 Typical Performance Characteristics ... 8 Ordering Guide .. 19 Theory of Operation .. 15
REVISION HISTORY 2/2017—Rev, 0 to Rev. A
Changes to Figure 2 .. 1 Change to Input Current Parameter, Table 1 .. 3 Changes to Figure 20 and Figure 21 ... 10 Changes to Figure 24 through Figure 27 ... 11 Changes to Figure 28 and Figure 30 ... 12 Change to Large Differential Input Voltage at High Gain Section .. 17 Changes to Figure 53 .. 18
4/2011—Revision 0: Initial Version
Rev. A | Page 2 of 20 Document Outline FEATURES APPLICATIONS PIN CONNECTION DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ARCHITECTURE RG Power Dissipation REFERENCE TERMINAL INPUT VOLTAGE RANGE LAYOUT Common-Mode Rejection Ratio over Frequency Power Supplies and Grounding Reference Pin INPUT BIAS CURRENT RETURN PATH INPUT PROTECTION Input Voltages Beyond the Rails Large Differential Input Voltage at High Gain IMAX RADIO FREQUENCY INTERFERENCE (RFI) CALCULATING THE NOISE OF THE INPUT STAGE Source Resistance Noise Voltage Noise of the Instrumentation Amplifier Current Noise of the Instrumentation Amplifier Total Noise Density Calculation OUTLINE DIMENSIONS ORDERING GUIDE
