Datasheet AD797 (Analog Devices) - 8

AD797 Data Sheet 5 100 ) ) 4 √Hz /√Hz A/ V p n Y ( IT ISE ( 3 O NS E N DE 10 G E IS LTA 2 NO VO T NT PU IN 1 RRE CU 0 1
5 16 0
10 100 1k 10k 100k 1M 10M 1 10 100 1k 10k
05 6- 6- 84
FREQUENCY (Hz) FREQUENCY (Hz)
084 00 0 Figure 15. Input Voltage Noise Spectral Density Figure 18. Current Noise Density VS = ±15 V
120 100 35 120 ) PHASE MARGIN ) 1000 100 WITHOUT 80 = GAIN/BANDWIDTH PRODUCT R G S* ) 30 110 ( ) WITH RS* es B ) Hz d 60 re s M ( 80 eg /µ ( N V I D SLEW RATE ( ( N RISING EDGE GA I TE DUCT P A 60 40 25 100 RG R O R OO GAIN P L - EW H N E MA E 20 S SL SLEW RATE DTI P 40 FALLING EDGE O W *RS = 100 PHA 20 90 WITHOUT 20 RS* 0 BAND/ NI *SEE FIGURE 26. WITH R A S* G 0 15 80
-017
100 1k 10k 100k 1M 10M 100M
9
–60 –40 –20 0 20 40 60 80 100 120 140
01 846
FREQUENCY (Hz)
6- 00 84
TEMPERATURE (°C)
00 Figure 16. Open-Loop Gain and Phase Margin vs. Frequency Figure 19. Slew Rate and Gain/Bandwidth Product vs. Temperature
300 160 A) OVERCOMPENSATED n( 150 ) T B N (d 140 NI A URRE G C P T 0 O E O S F -L F N E O P 120 O UT P –150 NI UNDER COMPENSATED –300 100
0
100 1k 10k –60 –40 –20 0 20 40 60 80 100 120 140
8 02 6- 01 6- 84
LOAD RESISTANCE (Ω)
84
TEMPERATURE (°C)
00 00 Figure 17. Input Offset Current vs. Temperature Figure 20. Open-Loop Gain vs. Load Resistance Rev. K | Page 8 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