Datasheet ADA4805-1, ADA4805-2 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 0.2 µV/°C Offset Drift, 105 MHz Low Power, Low Noise, Rail-to-Rail Amplifier |
| 页数 / 页 | 25 / 10 — ADA4805-1/ADA4805-2. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. G = … |
| 修订版 | B |
| 文件格式/大小 | PDF / 784 Kb |
| 文件语言 | 英语 |
ADA4805-1/ADA4805-2. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. G = +2. G = +1. N (. G = +10. G = +5. -LOO. LOS. LIZE. S = ±2.5V
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ADA4805-1/ADA4805-2 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
RL = 2 kΩ, unless otherwise noted. When G = +1, RF = 0 Ω.
3 3 G = +2 G = +1 B) B) d d N ( 0 N ( 0 AI AI G = +1 G G P G = +10 P G = +5 –3 –3 -LOO -LOO D D E G = +5 E LOS LOS –6 C –6 C D D G = +2 LIZE LIZE A A M –9 M –9 G = +10 V V OR S = ±2.5V OR S = ±2.5V N VOUT = 20mV p-p N VOUT = 2V p-p RL = 2kΩ RF = 1kΩ RF = 1kΩ RL = 2kΩ –12 –12 0.1 1 10 100 1000
206
0.1 1 10 100
015
FREQUENCY (MHz)
1345-
FREQUENCY (MHz)
1345- 1 1 Figure 8. Small Signal Frequency Response for Various Gains Figure 11. Large Signal Frequency Response for Various Gains
3 3 –40°C –40°C +25°C 0 B) 0 B) d d +25°C N ( N ( AI –3 AI G +125°C G P +125°C P –3 -LOO -LOO D –6 D E E LOS LOS C C –6 –9 VS = ±2.5V VS = ±2.5V G = +1 G = +1 VOUT = 20mV p-p VOUT = 2V p-p RL = 2kΩ RL = 2kΩ –12 –9 0.1 1 10 100 1000
208
0.1 1 10 100
016
FREQUENCY (MHz)
1345- 1
FREQUENCY (MHz)
1345- 1 Figure 9. Small Signal Frequency Response for Various Temperatures Figure 12. Large Signal Frequency Response for Various Temperatures
3 3 VS = ±5V VOUT = 0.5V p-p VS = ±2.5V VOUT = 20mV p-p 0 B) B) d VS = ±1.5V d N ( 0 N ( AI –3 AI G G P P -LOO -LOO D –6 D E E VOUT = 2V p-p –3 LOS LOS C C –9 G = +1 V V S = ±2.5V OUT = 100mV p-p VOUT = 20mV p-p G = +1 RL = 2kΩ RL = 2kΩ –12 –6
1
0.1 1 10 100 1000
207
0.1 1 10 100 1000
1 2
FREQUENCY (MHz)
1345- 1
FREQUENCY (MHz)
1345- 1 Figure 10. Small Signal Frequency Response for Various Supply Voltages Figure 13. Frequency Response for Various Output Voltages Rev. B | Page 10 of 25 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±5 V SUPPLY 5 V SUPPLY 3 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION AMPLIFIER DESCRIPTION INPUT PROTECTION SHUTDOWN OPERATION NOISE CONSIDERATIONS APPLICATIONS INFORMATION SLEW ENHANCEMENT EFFECT OF FEEDBACK RESISTOR ON FREQUENCY RESPONSE COMPENSATING PEAKING IN LARGE SIGNAL FREQUENCY RESPONSE DRIVING LOW POWER, HIGH RESOLUTION SUCCESSIVE APPROXIMATION REGISTER (SAR) ADCs DYNAMIC POWER SCALING SINGLE-ENDED TO DIFFERENTIAL CONVERSION LAYOUT CONSIDERATIONS Ground Plane Power Supply Bypassing OUTLINE DIMENSIONS ORDERING GUIDE
RL = 2 kΩ, unless otherwise noted. When G = +1, RF = 0 Ω.
3 3 G = +2 G = +1 B) B) d d N ( 0 N ( 0 AI AI G = +1 G G P G = +10 P G = +5 –3 –3 -LOO -LOO D D E G = +5 E LOS LOS –6 C –6 C D D G = +2 LIZE LIZE A A M –9 M –9 G = +10 V V OR S = ±2.5V OR S = ±2.5V N VOUT = 20mV p-p N VOUT = 2V p-p RL = 2kΩ RF = 1kΩ RF = 1kΩ RL = 2kΩ –12 –12 0.1 1 10 100 1000
206
0.1 1 10 100
015
FREQUENCY (MHz)
1345-
FREQUENCY (MHz)
1345- 1 1 Figure 8. Small Signal Frequency Response for Various Gains Figure 11. Large Signal Frequency Response for Various Gains
3 3 –40°C –40°C +25°C 0 B) 0 B) d d +25°C N ( N ( AI –3 AI G +125°C G P +125°C P –3 -LOO -LOO D –6 D E E LOS LOS C C –6 –9 VS = ±2.5V VS = ±2.5V G = +1 G = +1 VOUT = 20mV p-p VOUT = 2V p-p RL = 2kΩ RL = 2kΩ –12 –9 0.1 1 10 100 1000
208
0.1 1 10 100
016
FREQUENCY (MHz)
1345- 1
FREQUENCY (MHz)
1345- 1 Figure 9. Small Signal Frequency Response for Various Temperatures Figure 12. Large Signal Frequency Response for Various Temperatures
3 3 VS = ±5V VOUT = 0.5V p-p VS = ±2.5V VOUT = 20mV p-p 0 B) B) d VS = ±1.5V d N ( 0 N ( AI –3 AI G G P P -LOO -LOO D –6 D E E VOUT = 2V p-p –3 LOS LOS C C –9 G = +1 V V S = ±2.5V OUT = 100mV p-p VOUT = 20mV p-p G = +1 RL = 2kΩ RL = 2kΩ –12 –6
1
0.1 1 10 100 1000
207
0.1 1 10 100 1000
1 2
FREQUENCY (MHz)
1345- 1
FREQUENCY (MHz)
1345- 1 Figure 10. Small Signal Frequency Response for Various Supply Voltages Figure 13. Frequency Response for Various Output Voltages Rev. B | Page 10 of 25 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±5 V SUPPLY 5 V SUPPLY 3 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION AMPLIFIER DESCRIPTION INPUT PROTECTION SHUTDOWN OPERATION NOISE CONSIDERATIONS APPLICATIONS INFORMATION SLEW ENHANCEMENT EFFECT OF FEEDBACK RESISTOR ON FREQUENCY RESPONSE COMPENSATING PEAKING IN LARGE SIGNAL FREQUENCY RESPONSE DRIVING LOW POWER, HIGH RESOLUTION SUCCESSIVE APPROXIMATION REGISTER (SAR) ADCs DYNAMIC POWER SCALING SINGLE-ENDED TO DIFFERENTIAL CONVERSION LAYOUT CONSIDERATIONS Ground Plane Power Supply Bypassing OUTLINE DIMENSIONS ORDERING GUIDE