Datasheet ADA4850-1, ADA4850-2 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | High Speed, Rail-to-Rail Output Op Amp with Ultralow Power-Down |
| 页数 / 页 | 14 / 7 — Data Sheet. ADA4850-1/ADA4850-2. 300. G = +2. S = 3V. G = +1. +125. VS = … |
| 修订版 | D |
| 文件格式/大小 | PDF / 367 Kb |
| 文件语言 | 英语 |
Data Sheet. ADA4850-1/ADA4850-2. 300. G = +2. S = 3V. G = +1. +125. VS = 5V. L = 1k. 250. NEGATIVE SLEW RATE. VOUT = 0.1V p-p. +85. B d (. 200. s) V
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Data Sheet ADA4850-1/ADA4850-2 3 300 V G = +2 S = 3V G = +1 +125 C VS = 5V 2 R R L = 1k L = 1k 250 NEGATIVE SLEW RATE VOUT = 0.1V p-p +85 C ) 1 B d ( 200 IN 0 /
s) V POSITIVE SLEW RATE E ( T –1 +25 C A 150 OOP GA -L R –40 C –2 OSED SLEW 100 L C –3 50 –4 –5 0 1 10 100 1000 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 FREQUENCY (MHz)
05320-057
OUTPUT VOLTAGE STEP (V)
05320-024 Figure 11. Small Signal Frequency Response for Various Temperatures Figure 14. Slew Rate vs. Output Voltage
10k 3 VS = 5V G = +1 2 RL = 1k +125 C V 1k OUT = 0.1V p-p 1 B) +85 C d
A) VS = 3V, 5V, ADA4850-2 0 100 –1 OOP GAIN ( L +25 C V 10 S = 3V, 5V, ADA4850-1 ENABLE –2 –40 C SUPPLY CURRENT ( CLOSED- –3 VS = 3V, 5V, ADA4850-1 POWER DOWN 1 –4 –5 0.1 1 10 100 1000 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 FREQUENCY (MHz)
05320-098
POWER-DOWN VOLTAGE (V)
05320-036 Figure 12. Small Signal Frequency Response for Various Temperatures Figure 15. Supply Current vs. Power-Down Voltage
140 0 –40 V G = +2 S = 5V VS = 5V 120 –30 R –50 L = 150 VOUT = 2V p-p 100 –60 B) d egrees) PHASE –60 80 D –90 VOUT2 TO VOUT1 SE ( A 60 –120 ALK (dB) –70 T OOP GAIN ( S L 40 –150 OOP PH GAIN -L CROS –80 OPEN- VOUT1 TO VOUT2 20 –180 OPEN –90 0 –210 –20 –240 –100 10 100 1k 10k 100k 1M 10M 100M 1G 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz)
05320-012 05320-037 Figure 13. Open-Loop Gain and Phase vs. Frequency Figure 16. Crosstalk vs. Frequency Rev. D | Page 7 of 14 Document Outline FEATURES APPLICATIONS PIN CONFIGURATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS SPECIFICATIONS WITH +3 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT DESCRIPTION HEADROOM AND OVERDRIVE RECOVERY CONSIDERATIONS Input Output OPERATING THE ADA4850-1/ADA4850-2 ON BIPOLAR SUPPLIES POWER-DOWN PINS OUTLINE DIMENSIONS ORDERING GUIDE
s) V POSITIVE SLEW RATE E ( T –1 +25 C A 150 OOP GA -L R –40 C –2 OSED SLEW 100 L C –3 50 –4 –5 0 1 10 100 1000 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 FREQUENCY (MHz)
05320-057
OUTPUT VOLTAGE STEP (V)
05320-024 Figure 11. Small Signal Frequency Response for Various Temperatures Figure 14. Slew Rate vs. Output Voltage
10k 3 VS = 5V G = +1 2 RL = 1k +125 C V 1k OUT = 0.1V p-p 1 B) +85 C d
A) VS = 3V, 5V, ADA4850-2 0 100 –1 OOP GAIN ( L +25 C V 10 S = 3V, 5V, ADA4850-1 ENABLE –2 –40 C SUPPLY CURRENT ( CLOSED- –3 VS = 3V, 5V, ADA4850-1 POWER DOWN 1 –4 –5 0.1 1 10 100 1000 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 FREQUENCY (MHz)
05320-098
POWER-DOWN VOLTAGE (V)
05320-036 Figure 12. Small Signal Frequency Response for Various Temperatures Figure 15. Supply Current vs. Power-Down Voltage
140 0 –40 V G = +2 S = 5V VS = 5V 120 –30 R –50 L = 150 VOUT = 2V p-p 100 –60 B) d egrees) PHASE –60 80 D –90 VOUT2 TO VOUT1 SE ( A 60 –120 ALK (dB) –70 T OOP GAIN ( S L 40 –150 OOP PH GAIN -L CROS –80 OPEN- VOUT1 TO VOUT2 20 –180 OPEN –90 0 –210 –20 –240 –100 10 100 1k 10k 100k 1M 10M 100M 1G 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz)
05320-012 05320-037 Figure 13. Open-Loop Gain and Phase vs. Frequency Figure 16. Crosstalk vs. Frequency Rev. D | Page 7 of 14 Document Outline FEATURES APPLICATIONS PIN CONFIGURATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS SPECIFICATIONS WITH +3 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT DESCRIPTION HEADROOM AND OVERDRIVE RECOVERY CONSIDERATIONS Input Output OPERATING THE ADA4850-1/ADA4850-2 ON BIPOLAR SUPPLIES POWER-DOWN PINS OUTLINE DIMENSIONS ORDERING GUIDE