Datasheet AD8225 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Precision Gain of 5 Instrumentation Amplifier |
| 页数 / 页 | 17 / 7 — AD8225–Typical Performance Characteristics (TA = 25. C, RL = 2 k. , VS =. … |
| 修订版 | A |
| 文件格式/大小 | PDF / 309 Kb |
| 文件语言 | 英语 |
AD8225–Typical Performance Characteristics (TA = 25. C, RL = 2 k. , VS =. 15 V, unless otherwise noted.). 250. LOT SIZE = 3775. 200
文件文字版本
AD8225–Typical Performance Characteristics (TA = 25 C, RL = 2 k , VS = 15 V, unless otherwise noted.) 50 250 LOT SIZE = 3775 45 200 40 35 150 30 +BIAS CURRENT 25 100 % OF UNITS 20 –BIAS CURRENT 50 15 BIAS CURRENT – pA 10 0 5 0 –50 –140–120–100 –80 –60 –40 –20 0 20 40 60 80 100 120 –60 –40 –20 0 20 40 60 80 100 INPUT OFFSET VOLTAGE – V TEMPERATURE – C
TPC 1. Typical Distribution of Input Offset Voltage, TPC 4. Bias Current vs. Temperature VS = ±15 V
50 8 LOT SIZE = 7550 45 V 40 6 35 GE – A T L 30 O V 25 4 % OF UNITS 20 15 2 10 CHANGE IN OFFSET 5 0 0 –200 –100 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 INPUT BIAS CURRENT – pA WARM-UP TIME – Min
TPC 2. Typical Distribution of Input Bias Current, TPC 5. Offset Voltage vs. Warm-Up Time VS = ±15 V
50 1000 LOT SIZE = 3775 45 Hz 40 35 30 25 100 % OF UNITS 20 NOISE DENSITY – nV/ E 15 G LTA 10 VO 5 0 0 –500 –400 –300 –200 –100 0 100 200 300 400 1 10 100 1k 10k 100k INPUT OFFSET CURRENT – pA FREQUENCY – Hz
TPC 3. Typical Distribution of Input Offset Current, TPC 6. Voltage Noise Spectral Density vs. Frequency (RTI) VS = ±15 V –6– REV. A Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN FUNCTION DESCRIPTIONS ORDERING GUIDE Typical Performance Characteristics Test Circuits THEORY OF OPERATION 47pF 2 5 200mV APPLICATIONS Precision V-to-I Converter Driving a High Resolution ADC Using the Reference Input AD8225 Used as an EKG Front End Benefits of Fast Slew Rates Evaluation Board OUTLINE DIMENSIONS Revision History
TPC 1. Typical Distribution of Input Offset Voltage, TPC 4. Bias Current vs. Temperature VS = ±15 V
50 8 LOT SIZE = 7550 45 V 40 6 35 GE – A T L 30 O V 25 4 % OF UNITS 20 15 2 10 CHANGE IN OFFSET 5 0 0 –200 –100 0 100 200 300 400 500 600 700 800 0 1 2 3 4 5 INPUT BIAS CURRENT – pA WARM-UP TIME – Min
TPC 2. Typical Distribution of Input Bias Current, TPC 5. Offset Voltage vs. Warm-Up Time VS = ±15 V
50 1000 LOT SIZE = 3775 45 Hz 40 35 30 25 100 % OF UNITS 20 NOISE DENSITY – nV/ E 15 G LTA 10 VO 5 0 0 –500 –400 –300 –200 –100 0 100 200 300 400 1 10 100 1k 10k 100k INPUT OFFSET CURRENT – pA FREQUENCY – Hz
TPC 3. Typical Distribution of Input Offset Current, TPC 6. Voltage Noise Spectral Density vs. Frequency (RTI) VS = ±15 V –6– REV. A Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN FUNCTION DESCRIPTIONS ORDERING GUIDE Typical Performance Characteristics Test Circuits THEORY OF OPERATION 47pF 2 5 200mV APPLICATIONS Precision V-to-I Converter Driving a High Resolution ADC Using the Reference Input AD8225 Used as an EKG Front End Benefits of Fast Slew Rates Evaluation Board OUTLINE DIMENSIONS Revision History