Datasheet AD8275 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | G = 0.2, Level Translation, 16-Bit ADC Driver |
| Seiten / Seite | 16 / 8 — AD8275. Data Sheet. +VS. –40°C. +VS – 0.4. 5V SOURCE. +125°C +85°C. … |
| Revision | B |
| Dateiformat / Größe | PDF / 541 Kb |
| Dokumentensprache | Englisch |
AD8275. Data Sheet. +VS. –40°C. +VS – 0.4. 5V SOURCE. +125°C +85°C. +25°C. +VS – 0.8. 3.3V SOURCE. G (. A +VS – 1.2. WIN. Y R +V. S – 1.6. mA). PPL
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AD8275 Data Sheet 60 +VS –40°C 50 +VS – 0.4 40 5V SOURCE +125°C +85°C +25°C ) +VS – 0.8 S) 30 V IL 3.3V SOURCE G ( A +VS – 1.2 20 WIN Y R +V 10 S – 1.6 mA) S ( PPL 0 GE +VS – 2.0 NT SU –10 O –V T S + 2.0 OLTA –20 ED CURRE T V –V R S + 1.6 U –30 3.3V SINK TP ER –VS + 1.2 –40 EF 5V SINK OU (R –V –50 S + 0.8 +85°C +125°C +25°C
016
–60 –V
119
S + 0.4 –40°C
07546-
–70 –V
07546-
S –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 12 14 TEMPERATURE (°C) OUTPUT CURRENT (mA)
Figure 17. Short-Circuit Current vs. Temperature, VS = 3.3 V, 5 V Figure 20. Output Voltage Swing vs. Output Current, VS = 5 V
+V 1k S –40°C +VS – 0.2 +25°C ) +VS – 0.4 Hz) V S) +85°C /√ IL G ( A +V +125°C S – 0.6 (nV WIN Y R +VS – 0.8 S PPL GE +V ENSITY S – 1.0 SU O E D 100 –V T S + 1.0 OLTA OIS ED T V –V R S + 0.8 N U GE TP ER +125°C –VS + 0.6 EF OU (R +85°C –VS + 0.4 +25°C VOLTA
017
–V
019
S + 0.2 –40°C
07546-
10 –V
07546-
S 100 1k 10k 100k 1 10 100 1k 10k 100k RLOAD (Ω) FREQUENCY (Hz)
Figure 18. Output Voltage Swing vs. RLOAD, VS = 5 V Figure 21. Voltage Noise Density vs. Frequency, Referred to Output
+VS –40°C+25°C +VS – 0.4 ) +V +125°C +85°C S – 0.8 V S) IL ) G ( A +VS – 1.2 IV /D WIN Y R V +VS – 1.6 µ S 1 PPL ( GE +V E S – 2.0 SU O OIS –V T S + 2.0 OLTA N ED GE T V –V R S + 1.6 U TP ER –VS + 1.2 OLTA EF V OU (R –VS + 0.8 +125°C +85°C +25°C –V
018
S + 0.4
020
–40°C –V
07546- 07546-
S 0 2 4 6 8 10 12 14 TIME (1s/DIV) OUTPUT CURRENT (mA)
Figure 19. Output Voltage Swing vs. Output Current, VS = 3.3 V Figure 22. 0.1 Hz to 10 Hz Voltage Noise, Referred to Output Rev. B | Page 8 of 16 Document Outline Features Applications Pin Configuration Typical Application General Description Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Basic Connection Power Supplies Reference Common-Mode Input Voltage Range Input Protection Configurations Applications Information Driving a Single-Ended ADC Differential Outputs Increasing Input Impedance AC Coupling Using the AD8275 as a Level Translator in a Data Acquisition System Outline Dimensions Ordering Guide
016
–60 –V
119
S + 0.4 –40°C
07546-
–70 –V
07546-
S –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 12 14 TEMPERATURE (°C) OUTPUT CURRENT (mA)
Figure 17. Short-Circuit Current vs. Temperature, VS = 3.3 V, 5 V Figure 20. Output Voltage Swing vs. Output Current, VS = 5 V
+V 1k S –40°C +VS – 0.2 +25°C ) +VS – 0.4 Hz) V S) +85°C /√ IL G ( A +V +125°C S – 0.6 (nV WIN Y R +VS – 0.8 S PPL GE +V ENSITY S – 1.0 SU O E D 100 –V T S + 1.0 OLTA OIS ED T V –V R S + 0.8 N U GE TP ER +125°C –VS + 0.6 EF OU (R +85°C –VS + 0.4 +25°C VOLTA
017
–V
019
S + 0.2 –40°C
07546-
10 –V
07546-
S 100 1k 10k 100k 1 10 100 1k 10k 100k RLOAD (Ω) FREQUENCY (Hz)
Figure 18. Output Voltage Swing vs. RLOAD, VS = 5 V Figure 21. Voltage Noise Density vs. Frequency, Referred to Output
+VS –40°C+25°C +VS – 0.4 ) +V +125°C +85°C S – 0.8 V S) IL ) G ( A +VS – 1.2 IV /D WIN Y R V +VS – 1.6 µ S 1 PPL ( GE +V E S – 2.0 SU O OIS –V T S + 2.0 OLTA N ED GE T V –V R S + 1.6 U TP ER –VS + 1.2 OLTA EF V OU (R –VS + 0.8 +125°C +85°C +25°C –V
018
S + 0.4
020
–40°C –V
07546- 07546-
S 0 2 4 6 8 10 12 14 TIME (1s/DIV) OUTPUT CURRENT (mA)
Figure 19. Output Voltage Swing vs. Output Current, VS = 3.3 V Figure 22. 0.1 Hz to 10 Hz Voltage Noise, Referred to Output Rev. B | Page 8 of 16 Document Outline Features Applications Pin Configuration Typical Application General Description Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Basic Connection Power Supplies Reference Common-Mode Input Voltage Range Input Protection Configurations Applications Information Driving a Single-Ended ADC Differential Outputs Increasing Input Impedance AC Coupling Using the AD8275 as a Level Translator in a Data Acquisition System Outline Dimensions Ordering Guide