Datasheet AD8429 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 1 nV/√Hz Low Noise Instrumentation Amplifier |
| Pages / Page | 20 / 10 — AD8429. Data Sheet. +VS. +125°C. –0.5. +85°C. SHORT+. +25°C. –1.0. –40°C. … |
| Revision | A |
| File Format / Size | PDF / 668 Kb |
| Document Language | English |
AD8429. Data Sheet. +VS. +125°C. –0.5. +85°C. SHORT+. +25°C. –1.0. –40°C. mA). –1.5. –2.0. Y VO. –2.5. CURRE. PPL. OLTA. SU O. +2.5. –10. T V. RCUI. -CI. +2.0. –20
Model Line for this Datasheet
Text Version of Document
AD8429 Data Sheet 50 +VS +125°C 40 –0.5 I +85°C SHORT+ +25°C –1.0 ES 30 G –40°C mA) A ( –1.5 T 20 ) L NT V –2.0 ( 10 GE Y VO –2.5 CURRE PPL 0 T OLTA SU O +2.5 –10 T V RCUI U T P -CI +2.0 ED –20 IN RT R ISHORT– +1.5 ER HO –30 S EF +1.0 R –40 +0.5 –50 –VS –40 –25 –10 5 20 35 50 65 80 95 110 125
023
4 6 8 10 12 14 16 18
026
TEMPERATURE (°C) SUPPLY VOLTAGE (±V
09730-
S)
09730- Figure 16. Short-Circuit Current vs. Temperature (G = 1) Figure 19. Input Voltage Limit vs. Supply Voltage
30 +VS –0.4 25 ES –0.8 G –SR A ) T ) V L –1.2 s 20 ( µ GE Y VO E (V/ +SR T PPL A 15 OLTA +2.0 R SU T V O EW U +1.6 T SL 10 TP ED R +1.2 OU ER +0.8 +125°C 5 EF R +85°C +0.4 +25°C –40°C 0 –VS –40 –25 –10 5 20 35 50 65 80 95 110 125
024
4 6 8 10 12 14 16 18
027
TEMPERATURE (°C) SUPPLY VOLTAGE (±V
09730-
S)
09730- Figure 17. Slew Rate vs. Temperature, VS = ±15 V (G = 1) Figure 20. Output Voltage Swing vs. Supply Voltage, RL = 10 kΩ
25 +VS –0.4 ES 20 –SR –0.8 G A ) +SR LT –1.2 (V) s O µ E V 15 G Y A L E (V/ T LT PP A O U +2.0 V R S T O 10 U EW T +1.6 P T D SL U E +1.2 O RR E 5 F +0.8 E +125°C R +85°C +0.4 +25°C –40°C 0 –VS
8
–40 –25 –10 5 20 35 50 65 80 95 110 125
025
4 6 8 10 12 14 16 18
-02
TEMPERATURE (°C) SUPPLY VOLTAGE (±V
09730-
S)
09730 Figure 18. Slew Rate vs. Temperature, VS = ±5 V (G = 1) Figure 21. Output Voltage Swing vs. Supply Voltage, RL = 2 kΩ Rev. A | Page 10 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
023
4 6 8 10 12 14 16 18
026
TEMPERATURE (°C) SUPPLY VOLTAGE (±V
09730-
S)
09730- Figure 16. Short-Circuit Current vs. Temperature (G = 1) Figure 19. Input Voltage Limit vs. Supply Voltage
30 +VS –0.4 25 ES –0.8 G –SR A ) T ) V L –1.2 s 20 ( µ GE Y VO E (V/ +SR T PPL A 15 OLTA +2.0 R SU T V O EW U +1.6 T SL 10 TP ED R +1.2 OU ER +0.8 +125°C 5 EF R +85°C +0.4 +25°C –40°C 0 –VS –40 –25 –10 5 20 35 50 65 80 95 110 125
024
4 6 8 10 12 14 16 18
027
TEMPERATURE (°C) SUPPLY VOLTAGE (±V
09730-
S)
09730- Figure 17. Slew Rate vs. Temperature, VS = ±15 V (G = 1) Figure 20. Output Voltage Swing vs. Supply Voltage, RL = 10 kΩ
25 +VS –0.4 ES 20 –SR –0.8 G A ) +SR LT –1.2 (V) s O µ E V 15 G Y A L E (V/ T LT PP A O U +2.0 V R S T O 10 U EW T +1.6 P T D SL U E +1.2 O RR E 5 F +0.8 E +125°C R +85°C +0.4 +25°C –40°C 0 –VS
8
–40 –25 –10 5 20 35 50 65 80 95 110 125
025
4 6 8 10 12 14 16 18
-02
TEMPERATURE (°C) SUPPLY VOLTAGE (±V
09730-
S)
09730 Figure 18. Slew Rate vs. Temperature, VS = ±5 V (G = 1) Figure 21. Output Voltage Swing vs. Supply Voltage, RL = 2 kΩ Rev. A | Page 10 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
