Datasheet ADA4941-1 (Analog Devices) - 9

ADA4941-1 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, VS = 5 V, RL, dm = 1 kΩ, REF = 2.5 V, DIS = low, OUT+ directly connected to FB (G = 2), TA = 25°C.
2 2 1 VO, dm = 0.1V p-p 1 B) 0 B) 0 d –1 d –1 VS = +3V N ( –2 N ( –2 VO, dm = 2V p-p AI AI G –3 G –3 P P O –4 O –4 O O L –5 L –5 D- –6 D- –6 E E S –7 S –7 V O S = ±5V –8 O –8 VO, dm = 12V p-p CL –9 CL –9 D D E –10 E –10 VS = +5V IZ V –11 IZ –11 O, dm = 6V p-p AL –12 AL –12 RM –13 VS = +5V RM –13 NO –14 NO –14 –15 V V S = ±5V –15 S = +3V –16 –16
4 7
1 10 100 1000
00
0.1 1 10 100
00 4- 4-
FREQUENCY (MHz)
70
FREQUENCY (MHz)
70 05 05 Figure 6. Small Signal Frequency Response for Various Power Supplies Figure 9. Large Signal Frequency Response for Various Power Supplies
2 2 1 VO, dm = 0.1V p-p 1 VO, dm = 6V p-p B) 0 B) 0 d –1 d –1 N ( –2 N ( –2 AI AI G –3 G –3 P P O –4 O –4 O O L –5 L –5 D- –6 D- –6 E E S –7 S –7 O –8 O –8 CL –9 CL –9 D D E –10 E –10 IZ –11 +85°C IZ –11 +85°C AL –12 AL –12 RM –13 +25°C RM –13 –40°C +25°C NO –14 –40°C NO –14 –15 –15 –16 –16
5 8
1 10 100 1000
00
0.1 1 10 100
00 4- 4-
FREQUENCY (MHz)
70
FREQUENCY (MHz)
70 05 05 Figure 7. Small Signal Frequency Response at Various Temperatures Figure 10. Large Signal Frequency Response at Various Temperatures
2 2 1 VO, dm = 0.1V p-p 1 VO, dm = 6V p-p B) 0 B) 0 d d –1 –1 N ( N ( RL, dm = 1kΩ AI –2 –2 AI RL, dm = 500Ω G –3 G –3 P P RL, dm = 5kΩ O –4 O –4 O O L –5 L –5 D- D- –6 E –6 E S S –7 O –7 O –8 CL –8 CL –9 D D E –9 E –10 IZ –10 IZ –11 AL –11 AL R –12 RM L, dm = 1kΩ –12 RM –13 NO –13 RL, dm = 5kΩ NO –14 RL, dm = 500Ω –14 –15 –15 –16
6
1 10 100 1000
9 00
0.1 1 10
00 4- 4-
FREQUENCY (MHz)
70
FREQUENCY (MHz)
70 05 05 Figure 8. Small Signal Frequency Response for Various Resistive Loads Figure 11. Large Signal Frequency Response for Various Resistive Loads Rev. D | Page 8 of 23 Document Outline FEATURES APPLICATIONS 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 THEORY OF OPERATION BASIC OPERATION DC ERROR CALCULATIONS OUTPUT VOLTAGE NOISE FREQUENCY RESPONSE VS. CLOSED-LOOP GAIN APPLICATIONS INFORMATION OVERVIEW USING THE REF PIN INTERNAL FEEDBACK NETWORK POWER DISSIPATION DISABLE FEATURE ADDING A 3-POLE, SALLEN-KEY FILTER DRIVING THE AD7687 ADC GAIN OF −2 CONFIGURATION OUTLINE DIMENSIONS ORDERING GUIDE