Datasheet AD8305 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 100 dB-range (10nA-1mA) Logarithmic Converter |
| 页数 / 页 | 24 / 9 — Data Sheet. AD8305. 2.0. TA = 25°C. 1.5. 1.0. MEAN + 3σ. 0.5. mV (. 10mV. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 567 Kb |
| 文件语言 | 英语 |
Data Sheet. AD8305. 2.0. TA = 25°C. 1.5. 1.0. MEAN + 3σ. 0.5. mV (. 10mV. B (. MEAN – 3σ. DRI. O –0.5. REV –10. ER –1.0. –15. –1.5. –20. –2.0. –25. 10n. 100n. 10µ
该数据表的模型线
文件文字版本
Data Sheet AD8305 2.0 20 TA = 25°C 1.5 15 10 1.0 B) MEAN + 3σ /d ) 5 0.5 MEAN + 3σ mV ( 10mV T 0 F B ( 0 d MEAN – 3σ DRI –5 R; F O –0.5 R REV –10 MEAN – 3σ ER –1.0 –15 –1.5 –20 –2.0 –25 1n 10n 100n 1µ 10µ 100µ 1m 10m
021
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
024
IPD (A)
03053-
TEMPERATURE (°C)
03053- Figure 21. Law Conformance Error Distribution (3σ to Either Side of Mean) Figure 24. VREF Drift vs. Temperature (3σ to Either Side of Mean)
2.0 20 TA = 0°C, 70°C 1.5 MEAN + 3σ @ 70°C 15 1.0 10 B) /d 0.5 V) 5 MEAN + 3σ m 10mV B ( 0 IFT ( 0 d R R; D MEAN ± 3σ @ O –0.5 0°C Δ –5 R MEAN – 3σ ER –1.0 –10 MEAN – 3σ @ 70°C –1.5 –15 –2.0 –20 1n 10n 100n 1µ 10µ 100µ 1m 10m
022
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
025
IPD (A) TEMPERATURE (°C)
03053- 03053- Figure 22. Law Conformance Error Distribution (3σ to Either Side of Mean) Figure 25. VREF − VIREF Drift vs. Temperature (3σ to Either Side of Mean)
4 5 TA = –40°C, +85°C 4 3 MEAN + 3σ @ –40°C 3 2 B) 2 ) /d 1 mV 1 MEAN ± 3σ @ +85°C ( MEAN + 3σ 10mV T F 0 B ( 0 d DRI T R; –1 O –1 INP R V –2 ER –2 MEAN – 3σ –3 MEAN – 3σ @ –40°C –3 –4 –4 –5 1n 10n 100n 1µ 10µ 100µ 1m 10m
023
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
026
IPD (A) TEMPERATURE (°C)
03053- 03053- Figure 23. Law Conformance Error Distribution (3σ to Either Side of Mean) Figure 26. VINPT Drift vs. Temperature (3σ to Either Side of Mean) Rev. C | Page 9 of 24 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 General Structure Theory Managing Intercept and Slope Response Time and Noise Considerations Power Supply Sequencing Applications Information Calibration Using a Negative Supply Log-Ratio Applications Reversing The Input Polarity Characterization Methods Evaluation Board Outline Dimensions Ordering Guide
021
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
024
IPD (A)
03053-
TEMPERATURE (°C)
03053- Figure 21. Law Conformance Error Distribution (3σ to Either Side of Mean) Figure 24. VREF Drift vs. Temperature (3σ to Either Side of Mean)
2.0 20 TA = 0°C, 70°C 1.5 MEAN + 3σ @ 70°C 15 1.0 10 B) /d 0.5 V) 5 MEAN + 3σ m 10mV B ( 0 IFT ( 0 d R R; D MEAN ± 3σ @ O –0.5 0°C Δ –5 R MEAN – 3σ ER –1.0 –10 MEAN – 3σ @ 70°C –1.5 –15 –2.0 –20 1n 10n 100n 1µ 10µ 100µ 1m 10m
022
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
025
IPD (A) TEMPERATURE (°C)
03053- 03053- Figure 22. Law Conformance Error Distribution (3σ to Either Side of Mean) Figure 25. VREF − VIREF Drift vs. Temperature (3σ to Either Side of Mean)
4 5 TA = –40°C, +85°C 4 3 MEAN + 3σ @ –40°C 3 2 B) 2 ) /d 1 mV 1 MEAN ± 3σ @ +85°C ( MEAN + 3σ 10mV T F 0 B ( 0 d DRI T R; –1 O –1 INP R V –2 ER –2 MEAN – 3σ –3 MEAN – 3σ @ –40°C –3 –4 –4 –5 1n 10n 100n 1µ 10µ 100µ 1m 10m
023
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
026
IPD (A) TEMPERATURE (°C)
03053- 03053- Figure 23. Law Conformance Error Distribution (3σ to Either Side of Mean) Figure 26. VINPT Drift vs. Temperature (3σ to Either Side of Mean) Rev. C | Page 9 of 24 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 General Structure Theory Managing Intercept and Slope Response Time and Noise Considerations Power Supply Sequencing Applications Information Calibration Using a Negative Supply Log-Ratio Applications Reversing The Input Polarity Characterization Methods Evaluation Board Outline Dimensions Ordering Guide