Datasheet AD8047, AD8048 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 250 MHz, General Purpose Voltage Feedback Op Amps |
| Pages / Page | 16 / 7 — AD8047/AD8048. –20. 0.5. –30. R = 100. 0.4. = 2V p-p. OUT. R = 0. –40. … |
| Revision | A |
| File Format / Size | PDF / 290 Kb |
| Document Language | English |
AD8047/AD8048. –20. 0.5. –30. R = 100. 0.4. = 2V p-p. OUT. R = 0. –40. 0.3. = 2V STEP. –50. 0.2. –60. 0.1. –70. 0.0. SECOND HARMONIC. ERROR (%). –80. –0.1. –90. –0.2
Model Line for this Datasheet
Text Version of Document
AD8047/AD8048 –20 0.5 –30 R = 100 L 0.4 R = 100 L V = 2V p-p OUT R = 0 F –40 0.3 V = 2V STEP OUT –50 0.2 –60 0.1 –70 0.0 SECOND HARMONIC ERROR (%) –80 –0.1 –90 –0.2 THIRD HARMONIC HARMONIC DISTORTION (dBc) –100 –0.3 –110 –0.4 –120 –0.5 10k 100k 1M 10M 100M 0 5 10 15 20 25 30 35 40 45 SETTLING TIME (ns) FREQUENCY (Hz)
TPC 19. AD8047 Harmonic Distortion vs. Frequency, TPC 22. AD8047 Short-Term Settling Time, G = +1 G = +1
–25 0.25 f = 200MHz –30 0.20 R = 100 R = 1k L L R = 0 R = 0 FOR SOIC F F 0.15 V = 2V STEP OUT –35 0.10 –40 0.05 –45 0.00 THIRD HARMONIC ERROR (%) –0.05 –50 –0.10 –55 HARMONIC DISTORTION (dBc) SECOND HARMONIC –0.15 –60 –0.20 –65 –0.25 1.5 2.5 3.5 4.5 5.5 6.5 0 2 4 6 8 10 12 14 16 18 OUTPUT SWING (V p-p) SETTLING TIME ( s)
TPC 20. AD8047 Harmonic Distortion vs. Output TPC 23. AD8047 Long-Term Settling Time, G = +1 Swing, G = +1
0.04 17 0.02 15 ) 0.00 Hz
√
13 –0.02 DIFF GAIN (%) (nV/ –0.04 11 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 0.04 9 0.02 7 0.00 INPUT NOISE VOLTAGE –0.02 5 DIFF PHASE (Degrees) –0.04 3 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 10 100 1k 10k 100k FREQUENCY (Hz)
TPC 21. AD8047 Differential Gain and Phase Error, TPC 24. AD8047 Noise vs. Frequency G = +2, RL = 150 Ω, RF = 200 Ω, RIN = 200 Ω REV. A –7– Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM PRODUCT DESCRIPTION SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS METALLIZATION PHOTOS MAXIMUM POWER DISSIPATION ORDERING GUIDE Typical Performance Characteristics THEORY OF OPERATION General Feedback Resistor Choice Pulse Response Large Signal Performance Power Supply Bypassing Driving Capacitive Loads APPLICATIONS Operation as a Video Line Driver Active Filters A/D Converter Driver Layout Considerations OUTLINE DIMENSIONS Revision History
TPC 19. AD8047 Harmonic Distortion vs. Frequency, TPC 22. AD8047 Short-Term Settling Time, G = +1 G = +1
–25 0.25 f = 200MHz –30 0.20 R = 100 R = 1k L L R = 0 R = 0 FOR SOIC F F 0.15 V = 2V STEP OUT –35 0.10 –40 0.05 –45 0.00 THIRD HARMONIC ERROR (%) –0.05 –50 –0.10 –55 HARMONIC DISTORTION (dBc) SECOND HARMONIC –0.15 –60 –0.20 –65 –0.25 1.5 2.5 3.5 4.5 5.5 6.5 0 2 4 6 8 10 12 14 16 18 OUTPUT SWING (V p-p) SETTLING TIME ( s)
TPC 20. AD8047 Harmonic Distortion vs. Output TPC 23. AD8047 Long-Term Settling Time, G = +1 Swing, G = +1
0.04 17 0.02 15 ) 0.00 Hz
√
13 –0.02 DIFF GAIN (%) (nV/ –0.04 11 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 0.04 9 0.02 7 0.00 INPUT NOISE VOLTAGE –0.02 5 DIFF PHASE (Degrees) –0.04 3 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 10 100 1k 10k 100k FREQUENCY (Hz)
TPC 21. AD8047 Differential Gain and Phase Error, TPC 24. AD8047 Noise vs. Frequency G = +2, RL = 150 Ω, RF = 200 Ω, RIN = 200 Ω REV. A –7– Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM PRODUCT DESCRIPTION SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS METALLIZATION PHOTOS MAXIMUM POWER DISSIPATION ORDERING GUIDE Typical Performance Characteristics THEORY OF OPERATION General Feedback Resistor Choice Pulse Response Large Signal Performance Power Supply Bypassing Driving Capacitive Loads APPLICATIONS Operation as a Video Line Driver Active Filters A/D Converter Driver Layout Considerations OUTLINE DIMENSIONS Revision History
