Datasheet AD8231-EP (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Zero Drift, Digitally Programmable Instrumentation Amplifier |
| Páginas / Página | 20 / 10 — AD8231-EP. Data Sheet. 2000. VREF = MIDSUPPLY. 0V, 4.96V. VCM = … |
| Revisión | A |
| Formato / tamaño de archivo | PDF / 607 Kb |
| Idioma del documento | Inglés |
AD8231-EP. Data Sheet. 2000. VREF = MIDSUPPLY. 0V, 4.96V. VCM = MIDSUPPLY. 1500. E (V) G LTA. (pA) 1000. E VO D. 5V SINGLE SUPPLY
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AD8231-EP Data Sheet 2000 6 VREF = MIDSUPPLY 0V, 4.96V VCM = MIDSUPPLY 5 1500 E (V) G LTA 4 (pA) 1000 NT E VO D 5V SINGLE SUPPLY 4.92V, 2.5V 3 -MO N CURRE 500 AS MMO 0V, 2.96V BI 2 O 3V SINGLE SUPPLY T C 0 3V PU 1 IN 0V, 0.04V 2.92V, 1.5V 5V –500 0 –55 –40 –25 –10 5 20 35 50 65 80 95 110 125
209
0 1 2 3 4 5 6
003
TEMPERATURE (°C)
09707-
OUTPUT VOLTAGE (V)
09707- Figure 9. Instrumentation Amplifier Bias Current vs. Temperature Figure 12. Instrumentation Amplifier Input Common-Mode Range vs. Output Voltage, VREF = 0 V
2.0 6 1.5 1.5V, 4.96V 5 E (V) 1.0 G LTA 4 0.02V, 4.22V (nA) 0.5 5V SINGLE SUPPLY NT E VO D 1.5V, 2.96V 0 3 4.98V, 3.22V -MO N CURRE –0.5 AS MMO 0.02V, 2.22V 2.98V, 2.22V BI 2 O 4.98V, 1.78V –1.0 3V SINGLE SUPPLY T C PU 1 –1.5 +VS = +2.5V IN 0.02V, 0.78V 2.98V, 0.78V –VS = –2.5V 1.5V, 0.04V VREF = 0V –2.0 0 –2.5 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5
006
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
004
VCM (V) OUTPUT VOLTAGE (V)
09707- 09707- Figure 10. Instrumentation Amplifier Bias Current vs. Figure 13. Instrumentation Amplifier Input Common-Mode Range vs. Common-Mode Voltage, 5 V Output Voltage, VREF = 1.5 V
1.0 6 0.8 2.5V, 4.96V 5 0.6 E (V) G 5V SINGLE SUPPLY 0.4 LTA 4 (nA) 0.2 0.02V, 3.72V 4.98V, 3.72V NT E VO D 0 3 -MO N 2.5V, 2.96V 2.98V, 2.72V CURRE –0.2 AS MMO 2 BI –0.4 O T C 0.02V, 1.72V 3V SINGLE 4.98V,1.28V –0.6 SUPPLY PU 1 +V IN –0.8 S = +1.5V –VS = –1.5V 0.02V, 1.28V 2.5V, 0.04V VREF = 0V 2.98V, 0.28V –1.0 0 –1.5 –1.2 –0.9 –0.6 –0.3 0 0.3 0.6 0.9 1.2 1.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
005 007
VCM (V) OUTPUT VOLTAGE (V)
09707- 09707- Figure 11. Instrumentation Amplifier Bias Current vs. Figure 14. Instrumentation Amplifier Input Common-Mode Range vs. Common-Mode Voltage, 3 V Output Voltage, VREF = 2.5 V Rev. A | Page 10 of 20 Document Outline FEATURES ENHANCED PRODUCT FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS INSTRUMENTATION AMPLIFIER PERFORMANCE CURVES OPERATIONAL AMPLIFIER PERFORMANCE CURVES PERFORMANCE CURVES VALID FOR BOTH AMPLIFIERS OUTLINE DIMENSIONS ORDERING GUIDE
209
0 1 2 3 4 5 6
003
TEMPERATURE (°C)
09707-
OUTPUT VOLTAGE (V)
09707- Figure 9. Instrumentation Amplifier Bias Current vs. Temperature Figure 12. Instrumentation Amplifier Input Common-Mode Range vs. Output Voltage, VREF = 0 V
2.0 6 1.5 1.5V, 4.96V 5 E (V) 1.0 G LTA 4 0.02V, 4.22V (nA) 0.5 5V SINGLE SUPPLY NT E VO D 1.5V, 2.96V 0 3 4.98V, 3.22V -MO N CURRE –0.5 AS MMO 0.02V, 2.22V 2.98V, 2.22V BI 2 O 4.98V, 1.78V –1.0 3V SINGLE SUPPLY T C PU 1 –1.5 +VS = +2.5V IN 0.02V, 0.78V 2.98V, 0.78V –VS = –2.5V 1.5V, 0.04V VREF = 0V –2.0 0 –2.5 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5
006
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
004
VCM (V) OUTPUT VOLTAGE (V)
09707- 09707- Figure 10. Instrumentation Amplifier Bias Current vs. Figure 13. Instrumentation Amplifier Input Common-Mode Range vs. Common-Mode Voltage, 5 V Output Voltage, VREF = 1.5 V
1.0 6 0.8 2.5V, 4.96V 5 0.6 E (V) G 5V SINGLE SUPPLY 0.4 LTA 4 (nA) 0.2 0.02V, 3.72V 4.98V, 3.72V NT E VO D 0 3 -MO N 2.5V, 2.96V 2.98V, 2.72V CURRE –0.2 AS MMO 2 BI –0.4 O T C 0.02V, 1.72V 3V SINGLE 4.98V,1.28V –0.6 SUPPLY PU 1 +V IN –0.8 S = +1.5V –VS = –1.5V 0.02V, 1.28V 2.5V, 0.04V VREF = 0V 2.98V, 0.28V –1.0 0 –1.5 –1.2 –0.9 –0.6 –0.3 0 0.3 0.6 0.9 1.2 1.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
005 007
VCM (V) OUTPUT VOLTAGE (V)
09707- 09707- Figure 11. Instrumentation Amplifier Bias Current vs. Figure 14. Instrumentation Amplifier Input Common-Mode Range vs. Common-Mode Voltage, 3 V Output Voltage, VREF = 2.5 V Rev. A | Page 10 of 20 Document Outline FEATURES ENHANCED PRODUCT FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS INSTRUMENTATION AMPLIFIER PERFORMANCE CURVES OPERATIONAL AMPLIFIER PERFORMANCE CURVES PERFORMANCE CURVES VALID FOR BOTH AMPLIFIERS OUTLINE DIMENSIONS ORDERING GUIDE