Datasheet AD8551, AD8552, AD8554 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Sheet Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifiers |
| 页数 / 页 | 24 / 6 — AD8551/AD8552/AD8554. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. … |
| 修订版 | F |
| 文件格式/大小 | PDF / 512 Kb |
| 文件语言 | 英语 |
AD8551/AD8552/AD8554. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 180. VSY = 2.7V. VSY = 5V. 160. VCM = 1.35V. VCM = 2.5V. TA = 25°C
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AD8551/AD8552/AD8554 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 180 180 VSY = 2.7V VSY = 5V 160 VCM = 1.35V 160 VCM = 2.5V TA = 25°C TA = 25°C 140 140 RS RS IE 120 IE 120 IF IF L L P P 100 100 AM AM F F 80 80 R O R O BE 60 BE 60 NUM NUM 40 40 20 20 0 0 –2.5 –1.5 –0.5 0.5 1.5 2.5
007
–2.5 –1.5 –0.5 0.5 1.5 2.5
010
OFFSET VOLTAGE (µV) OFFSET VOLTAGE (µV)
01101- 01101- Figure 7. Input Offset Voltage Distribution at 2.7 V Figure 10. Input Offset Voltage Distribution at 5 V
50 12 VSY = 5V VSY = 5V T 40 A = –40°C, +25°C, +85°C VCM = 2.5V 10 T +85°C A = –40°C TO +125°C A) 30 p ( RS IE 8 NT 20 IF L P AM CURRE 10 6 F AS +25°C R O BI 0 BE UT 4 –40°C INP –10 NUM 2 –20 –30 0 0 1 2 3 4 5
008
0 1 2 3 4 5 6
011
INPUT COMMON-MODE VOLTAGE (V) INPUT OFFSET DRIFT (nV/°C)
01101- 01101- Figure 8. Input Bias Current vs. Common-Mode Voltage Figure 11. Input Offset Voltage Drift Distribution at 5 V
1500 10k VSY = 5V VSY = 5V TA = 125°C TA = 25°C 1000 1k A) p 500 ) ( V m NT ( 100 0 GE CURRE OLTA AS –500 SOURCE T V 10 BI U UT TP –1000 SINK INP OU 1 –1500 –2000 0.1 0 1 2 3 4 5
009
0.0001 0.001 0.01 0.1 1 10 100
012
INPUT COMMON-MODE VOLTAGE (V) LOAD CURRENT (mA)
01101- 01101- Figure 9. Input Bias Current vs. Common-Mode Voltage Figure 12. Output Voltage to Supply Rail vs. Load Current at 5 V Rev. F | Page 6 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS FUNCTIONAL DESCRIPTION AMPLIFIER ARCHITECTURE BASIC AUTO-ZERO AMPLIFIER THEORY Auto-Zero Phase Amplification Phase HIGH GAIN, CMRR, PSRR MAXIMIZING PERFORMANCE THROUGHPROPER LAYOUT 1/f NOISE CHARACTERISTICS INTERMODULATION DISTORTION BROADBAND AND EXTERNAL RESISTOR NOISE CONSIDERATIONS OUTPUT OVERDRIVE RECOVERY INPUT OVERVOLTAGE PROTECTION OUTPUT PHASE REVERSAL CAPACITIVE LOAD DRIVE POWER-UP BEHAVIOR APPLICATIONS INFORMATION A 5 V PRECISION STRAIN GAGE CIRCUIT 3 V INSTRUMENTATION AMPLIFIER A HIGH ACCURACY THERMOCOUPLE AMPLIFIER PRECISION CURRENT METER PRECISION VOLTAGE COMPARATOR OUTLINE DIMENSIONS ORDERING GUIDE
007
–2.5 –1.5 –0.5 0.5 1.5 2.5
010
OFFSET VOLTAGE (µV) OFFSET VOLTAGE (µV)
01101- 01101- Figure 7. Input Offset Voltage Distribution at 2.7 V Figure 10. Input Offset Voltage Distribution at 5 V
50 12 VSY = 5V VSY = 5V T 40 A = –40°C, +25°C, +85°C VCM = 2.5V 10 T +85°C A = –40°C TO +125°C A) 30 p ( RS IE 8 NT 20 IF L P AM CURRE 10 6 F AS +25°C R O BI 0 BE UT 4 –40°C INP –10 NUM 2 –20 –30 0 0 1 2 3 4 5
008
0 1 2 3 4 5 6
011
INPUT COMMON-MODE VOLTAGE (V) INPUT OFFSET DRIFT (nV/°C)
01101- 01101- Figure 8. Input Bias Current vs. Common-Mode Voltage Figure 11. Input Offset Voltage Drift Distribution at 5 V
1500 10k VSY = 5V VSY = 5V TA = 125°C TA = 25°C 1000 1k A) p 500 ) ( V m NT ( 100 0 GE CURRE OLTA AS –500 SOURCE T V 10 BI U UT TP –1000 SINK INP OU 1 –1500 –2000 0.1 0 1 2 3 4 5
009
0.0001 0.001 0.01 0.1 1 10 100
012
INPUT COMMON-MODE VOLTAGE (V) LOAD CURRENT (mA)
01101- 01101- Figure 9. Input Bias Current vs. Common-Mode Voltage Figure 12. Output Voltage to Supply Rail vs. Load Current at 5 V Rev. F | Page 6 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS FUNCTIONAL DESCRIPTION AMPLIFIER ARCHITECTURE BASIC AUTO-ZERO AMPLIFIER THEORY Auto-Zero Phase Amplification Phase HIGH GAIN, CMRR, PSRR MAXIMIZING PERFORMANCE THROUGHPROPER LAYOUT 1/f NOISE CHARACTERISTICS INTERMODULATION DISTORTION BROADBAND AND EXTERNAL RESISTOR NOISE CONSIDERATIONS OUTPUT OVERDRIVE RECOVERY INPUT OVERVOLTAGE PROTECTION OUTPUT PHASE REVERSAL CAPACITIVE LOAD DRIVE POWER-UP BEHAVIOR APPLICATIONS INFORMATION A 5 V PRECISION STRAIN GAGE CIRCUIT 3 V INSTRUMENTATION AMPLIFIER A HIGH ACCURACY THERMOCOUPLE AMPLIFIER PRECISION CURRENT METER PRECISION VOLTAGE COMPARATOR OUTLINE DIMENSIONS ORDERING GUIDE