Datasheet AD797 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Ultralow Distortion, Ultralow Noise Op Amp |
| Pages / Page | 19 / 7 — Data Sheet. AD797. 140. 200. ) A. B 120. 175. T 10. +125°C. PSR. N (. … |
| Revision | K |
| File Format / Size | PDF / 345 Kb |
| Document Language | English |
Data Sheet. AD797. 140. 200. ) A. B 120. 175. T 10. +125°C. PSR. N (. +SUPPLY. 100. –SUPPLY. 150. PL P. 125. E D. +25°C. CMR. R S 60. IES. P 40. –55°C. 10k. 100k
Model Line for this Datasheet
Text Version of Document
Data Sheet AD797 11 140 200 ) A ) (m B 120 175 B) T 10 +125°C d d PSR EN N ( N ( R PSR +SUPPLY R IO IO U 100 –SUPPLY 150 CT CT C 9 Y JE JE PL P RE RE 80 125 LY E D SU +25°C P T 8 O UP CMR M EN N C R S 60 100 O E M IES W M U 7 O Q P 40 75 CO –55°C 6 20 50
10
0 5 10 15 20
0 13
1 10 100 1k 10k 100k 1M
0 6- 6- 84
SUPPLY VOLTAGE (±V)
84 00
FREQUENCY (Hz)
00 Figure 9. Quiescent Supply Current vs. Supply Voltage Figure 12. Power Supply and Common-Mode Rejection vs. Frequency
12 –60 f = 1kHz R R L = 600Ω L = 600Ω G = +10 G = +10 f = 10kHz 9 NOISE BW = 100kHz s) B) –80 rm d V ( ( E E 6 IS NO VS = ±5V LTAG O V HD + T –100 UT P 3 UT VS = ±15V O 0 –120
1 1
0 ±5 ±10 ±15 ±20
0 14
0.01 0.1 1 10
6- 0 6- 84
SUPPLY VOLTAGE (±V)
84 00
OUTPUT LEVEL (V)
00 Figure 10. Output Voltage vs. Supply Voltage for 0.01% Distortion Figure 13. Total Harmonic Distortion (THD) + Noise vs. Output Level
1.0 30 ±15V SUPPLIES RL = 600Ω 0.8 p) p- V s) ( µ 0.0015% E ( 20 E G M 0.6 LTA TI O G N 0.01% V T LI U TT 0.4 TP E U S O 10 ±5V SUPPLIES 0.2 0 0
2
0
5
2 4 6 8 10
-01
10k 100k 1M 10M
-01 46
STEP SIZE (V)
46 008
FREQUENCY (Hz)
008 Figure 11. Settling Time vs. Step Size (±) Figure 14. Large-Signal Frequency Response Rev. K | Page 7 of 19 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION NOISE AND SOURCE IMPEDANCE CONSIDERATIONS LOW FREQUENCY NOISE WIDEBAND NOISE BYPASSING CONSIDERATIONS THE NONINVERTING CONFIGURATION THE INVERTING CONFIGURATION DRIVING CAPACITIVE LOADS SETTLING TIME DISTORTION REDUCTION Differential Line Receiver A General-Purpose ATE/Instrumentation I/O Driver Ultrasound/Sonar Imaging Preamp Amorphous (Photodiode) Detector Professional Audio Signal Processing—DAC Buffers OUTLINE DIMENSIONS ORDERING GUIDE
10
0 5 10 15 20
0 13
1 10 100 1k 10k 100k 1M
0 6- 6- 84
SUPPLY VOLTAGE (±V)
84 00
FREQUENCY (Hz)
00 Figure 9. Quiescent Supply Current vs. Supply Voltage Figure 12. Power Supply and Common-Mode Rejection vs. Frequency
12 –60 f = 1kHz R R L = 600Ω L = 600Ω G = +10 G = +10 f = 10kHz 9 NOISE BW = 100kHz s) B) –80 rm d V ( ( E E 6 IS NO VS = ±5V LTAG O V HD + T –100 UT P 3 UT VS = ±15V O 0 –120
1 1
0 ±5 ±10 ±15 ±20
0 14
0.01 0.1 1 10
6- 0 6- 84
SUPPLY VOLTAGE (±V)
84 00
OUTPUT LEVEL (V)
00 Figure 10. Output Voltage vs. Supply Voltage for 0.01% Distortion Figure 13. Total Harmonic Distortion (THD) + Noise vs. Output Level
1.0 30 ±15V SUPPLIES RL = 600Ω 0.8 p) p- V s) ( µ 0.0015% E ( 20 E G M 0.6 LTA TI O G N 0.01% V T LI U TT 0.4 TP E U S O 10 ±5V SUPPLIES 0.2 0 0
2
0
5
2 4 6 8 10
-01
10k 100k 1M 10M
-01 46
STEP SIZE (V)
46 008
FREQUENCY (Hz)
008 Figure 11. Settling Time vs. Step Size (±) Figure 14. Large-Signal Frequency Response Rev. K | Page 7 of 19 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION NOISE AND SOURCE IMPEDANCE CONSIDERATIONS LOW FREQUENCY NOISE WIDEBAND NOISE BYPASSING CONSIDERATIONS THE NONINVERTING CONFIGURATION THE INVERTING CONFIGURATION DRIVING CAPACITIVE LOADS SETTLING TIME DISTORTION REDUCTION Differential Line Receiver A General-Purpose ATE/Instrumentation I/O Driver Ultrasound/Sonar Imaging Preamp Amorphous (Photodiode) Detector Professional Audio Signal Processing—DAC Buffers OUTLINE DIMENSIONS ORDERING GUIDE
