Datasheet AD8231-EP (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | Zero Drift, Digitally Programmable Instrumentation Amplifier |
| Pages / Page | 20 / 10 — AD8231-EP. 2000. VREF = MIDSUPPLY. 0V, 4.96V. VCM = MIDSUPPLY. ) (V. … |
| Revision | A |
| File Format / Size | PDF / 497 Kb |
| Document Language | English |
AD8231-EP. 2000. VREF = MIDSUPPLY. 0V, 4.96V. VCM = MIDSUPPLY. ) (V. 1500. E G A. ( 1000. 5V SINGLE SUPPLY. 4.92V, 2.5V. -MO N. 500. S A. 0V, 2.96V
Text Version of Document
AD8231-EP 2000 6 VREF = MIDSUPPLY 0V, 4.96V VCM = MIDSUPPLY ) (V 5 1500 E G A ) T A L p 4 ( 1000 VO NT E E D 5V SINGLE SUPPLY 4.92V, 2.5V RR 3 -MO N CU 500 O S A 0V, 2.96V MM 2 BI O C 3V SINGLE SUPPLY 3V T 0 PU 1 IN 0V, 0.04V 2.92V, 1.5V 5V –500 0
9
–55 –40 –25 –10 5 20 35 50 65 80 95 110 125
3 20
0 1 2 3 4 5 6
7- -00
TEMPERATURE (°C)
70 707 09
OUTPUT VOLTAGE (V)
09 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 A T A) L 4 0.02V, 4.22V (n 0.5 5V SINGLE SUPPLY NT E VO D 1.5V, 2.96V 4.98V, 3.22V 0 3 -MO N CURRE O –0.5 AS MM 2 0.02V, 2.22V 2.98V, 2.22V BI O 4.98V, 1.78V –1.0 C 3V SINGLE SUPPLY T PU 1 2.98V, 0.78V –1.5 +VS = +2.5V IN 0.02V, 0.78V –VS = –2.5V 1.5V, 0.04V VREF = 0V –2.0 0
4
–2.5 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5
6
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
00 -00 7-
V
707
CM (V)
70
OUTPUT VOLTAGE (V)
09 09 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 A 5V SINGLE SUPPLY 0.4 T A) L 4 (n 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 O AS MM 2 BI –0.4 O C T 0.02V, 1.72V 3V SINGLE SUPPLY 4.98V,1.28V –0.6 PU 1 +VS = +1.5V IN –0.8 –VS = –1.5V 0.02V, 1.28V 2.5V, 0.04V VREF = 0V 2.98V, 0.28V –1.0 0
5
–1.5 –1.2 –0.9 –0.6 –0.3 0 0.3 0.6 0.9 1.2 1.5
7
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
-00 00 7- 707
V OUTPUT VOLTAGE (V) CM (V)
70 09 09 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. 0 | Page 10 of 20 Document Outline FEATURES ENHANCED PRODUCT FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS 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
9
–55 –40 –25 –10 5 20 35 50 65 80 95 110 125
3 20
0 1 2 3 4 5 6
7- -00
TEMPERATURE (°C)
70 707 09
OUTPUT VOLTAGE (V)
09 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 A T A) L 4 0.02V, 4.22V (n 0.5 5V SINGLE SUPPLY NT E VO D 1.5V, 2.96V 4.98V, 3.22V 0 3 -MO N CURRE O –0.5 AS MM 2 0.02V, 2.22V 2.98V, 2.22V BI O 4.98V, 1.78V –1.0 C 3V SINGLE SUPPLY T PU 1 2.98V, 0.78V –1.5 +VS = +2.5V IN 0.02V, 0.78V –VS = –2.5V 1.5V, 0.04V VREF = 0V –2.0 0
4
–2.5 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5
6
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
00 -00 7-
V
707
CM (V)
70
OUTPUT VOLTAGE (V)
09 09 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 A 5V SINGLE SUPPLY 0.4 T A) L 4 (n 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 O AS MM 2 BI –0.4 O C T 0.02V, 1.72V 3V SINGLE SUPPLY 4.98V,1.28V –0.6 PU 1 +VS = +1.5V IN –0.8 –VS = –1.5V 0.02V, 1.28V 2.5V, 0.04V VREF = 0V 2.98V, 0.28V –1.0 0
5
–1.5 –1.2 –0.9 –0.6 –0.3 0 0.3 0.6 0.9 1.2 1.5
7
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
-00 00 7- 707
V OUTPUT VOLTAGE (V) CM (V)
70 09 09 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. 0 | Page 10 of 20 Document Outline FEATURES ENHANCED PRODUCT FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS 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
