Datasheet AD8244 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Single-Supply, Low Power, Precision FET Input Quad Buffer |
| Páginas / Página | 20 / 10 — AD8244. Data Sheet. REPRESENTATIVE SAMPLE. VS = ±5V. ISHORT+. 100. mA). … |
| Revisión | A |
| Formato / tamaño de archivo | PDF / 556 Kb |
| Idioma del documento | Inglés |
AD8244. Data Sheet. REPRESENTATIVE SAMPLE. VS = ±5V. ISHORT+. 100. mA). CURRE T. CURRE AS. RCUI. -CI. T R. INP. 0.1. SHORT–. –10. 0.01. –15. –40. –20
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AD8244 Data Sheet 1k 15 REPRESENTATIVE SAMPLE VS = ±5V ISHORT+ 10 100 A) mA) p ( ( NT 5 NT 10 CURRE T 0 CURRE AS 1 RCUI BI -CI –5 UT T R INP HO 0.1 I S SHORT– –10 0.01 –15 –40 –20 0 20 40 60 80
016
–40 –20 0 20 40 60 80
019
TEMPERATURE (°C)
1689-
TEMPERATURE (°C)
1 1689- 1 Figure 16. Input Bias Current vs. Temperature Figure 19. Short-Circuit Current vs. Temperature
100 +VS REPRESENTATIVE SAMPLES NORMALIZED AT 25°C 80 V –50 IN = ±3V S 60 E V) –100 –40°C AG (m +25°C V) 40 G LT –150 +85°C V/ IN VO RL = 100kΩ (µ 20 Y –200 R L O E SW R G PP 0 A SU LT O O EM ER –20 T +200 T V D U –40 +150 SYST TP RRE E F –60 OU +100 RE –80 +50 –100 –VS –40 –20 0 20 40 60 80
017
0 3 6 9 12 15 18
020
TEMPERATURE (°C)
1689-
SUPPLY VOLTAGE (±V
1689- 1
S)
1 Figure 17. System Error vs. Temperature, Normalized at 25°C Figure 20. Output Voltage Swing vs. Supply Voltage, RL = 100 kΩ
240 +VS ) –0.1 A 220 (µ S E –0.2 –40°C IER (V) AG +25°C IF 200 G LT –0.3 +85°C IN R MPL VO L = 10kΩ A VS = ±15V Y –0.4 180 L R E SW E G PP P V A S = +5V LT SU NT 160 O O T +0.4 T V D U 140 +0.3 CURRE TP RRE Y E L OU F +0.2 PP RE 120 SU +0.1 100 –VS –40 –20 0 20 40 60 80
018
0 3 6 9 12 15 18
021
TEMPERATURE (°C)
1689-
SUPPLY VOLTAGE (±V
1689- 1
S)
1 Figure 18. Supply Current vs. Temperature Figure 21. Output Voltage Swing vs. Supply Voltage, RL = 10 kΩ Rev. A | Page 10 of 20 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OVERVIEW GUARDING INPUT PROTECTION LAYOUT CONSIDERATIONS DIFFERENTIAL SIGNAL CHAINS LOW OUTPUT IMPEDANCE vs. FREQUENCY APPLICATIONS INFORMATION ELECTROCARDIOGRAM (ECG) FILTERING Sallen-Key Low-Pass Filter Sallen-Key High-Pass Filter Twin-T Notch Filter PHOTODIODE AMPLIFIER LOW NOISE, JFET INPUT BUFFER OUTLINE DIMENSIONS ORDERING GUIDE
016
–40 –20 0 20 40 60 80
019
TEMPERATURE (°C)
1689-
TEMPERATURE (°C)
1 1689- 1 Figure 16. Input Bias Current vs. Temperature Figure 19. Short-Circuit Current vs. Temperature
100 +VS REPRESENTATIVE SAMPLES NORMALIZED AT 25°C 80 V –50 IN = ±3V S 60 E V) –100 –40°C AG (m +25°C V) 40 G LT –150 +85°C V/ IN VO RL = 100kΩ (µ 20 Y –200 R L O E SW R G PP 0 A SU LT O O EM ER –20 T +200 T V D U –40 +150 SYST TP RRE E F –60 OU +100 RE –80 +50 –100 –VS –40 –20 0 20 40 60 80
017
0 3 6 9 12 15 18
020
TEMPERATURE (°C)
1689-
SUPPLY VOLTAGE (±V
1689- 1
S)
1 Figure 17. System Error vs. Temperature, Normalized at 25°C Figure 20. Output Voltage Swing vs. Supply Voltage, RL = 100 kΩ
240 +VS ) –0.1 A 220 (µ S E –0.2 –40°C IER (V) AG +25°C IF 200 G LT –0.3 +85°C IN R MPL VO L = 10kΩ A VS = ±15V Y –0.4 180 L R E SW E G PP P V A S = +5V LT SU NT 160 O O T +0.4 T V D U 140 +0.3 CURRE TP RRE Y E L OU F +0.2 PP RE 120 SU +0.1 100 –VS –40 –20 0 20 40 60 80
018
0 3 6 9 12 15 18
021
TEMPERATURE (°C)
1689-
SUPPLY VOLTAGE (±V
1689- 1
S)
1 Figure 18. Supply Current vs. Temperature Figure 21. Output Voltage Swing vs. Supply Voltage, RL = 10 kΩ Rev. A | Page 10 of 20 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OVERVIEW GUARDING INPUT PROTECTION LAYOUT CONSIDERATIONS DIFFERENTIAL SIGNAL CHAINS LOW OUTPUT IMPEDANCE vs. FREQUENCY APPLICATIONS INFORMATION ELECTROCARDIOGRAM (ECG) FILTERING Sallen-Key Low-Pass Filter Sallen-Key High-Pass Filter Twin-T Notch Filter PHOTODIODE AMPLIFIER LOW NOISE, JFET INPUT BUFFER OUTLINE DIMENSIONS ORDERING GUIDE