Datasheet AD600, AD602 (Analog Devices) - 9

AD600/AD602 10 AD600: G = 20dB 500mV 5 AD602: G = 10dB BOTH: V T CM = 100mV rms 0 U 100 V P S = ±5V T 90 R –5 L = 500Ω OU TA = 25°C –10 B) d AD600 –15 RR ( CM T –20 U P IN 10 –25 0% –30 AD602 1V 200ns
15 0
–35
18 8- 0 8- 53 53 00
–40
00
1k 10k 100k 1M 10M 100M FREQUENCY (Hz)
Figure 15. Input Stage Overload Recovery Time Figure 18. CMRR vs. Frequency
20 1V 10 T 100 0 U P 90 T –10 AD600 OU –20 B) d –30 RR ( AD602 S P –40 AD600: G = 40dB T 10 –50 U AD602: G = 30dB P 0% BOTH: R IN –60 L = 500Ω V
6
IN = 0V 200mV 500ns
9 01
R
8-
–70 S = 50Ω
01 8- 53 53 00
–80
00
100k 1M 10M 100M FREQUENCY (Hz)
Figure 16. Output Stage Overload Recovery Time Figure 19. PSRR vs. Frequency
10 AD600: CH1 G = 40dB, V 500mV IN = 0 0 CH2 G = 20dB, VIN = 100mV AD602: CH1 G = 30dB, VIN = 0 100 –10 CH2 G = 0dB, VIN = 316mV 90 T BOTH: V –20 OUT = 1V rms1, RS = 50Ω U P RL = 500Ω T B) d CH1 VOUT ( –30 CROSSTALK = 20log OU K CH2 VIN TAL –40 S AD600 OS –50 R C T 10 –60 U P 0% IN –70 AD602
7
1V 500ns
-01
–80
20 0 38 8- 53 005
–90
00
100k 1M 10M 100M FREQUENCY (Hz)
Figure 17. Transient Response Minimum Gain Figure 20. Crosstalk Between A1 and A2 vs. Frequency Rev. F | Page 9 of 32 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION NOISE PERFORMANCE GAIN-CONTROL INTERFACE SIGNAL-GATING INPUTS COMMON-MODE REJECTION ACHIEVING 80 dB GAIN RANGE SEQUENTIAL MODE (MAXIMUM SNR) PARALLEL MODE (SIMPLEST GAIN-CONTROL INTERFACE) LOW RIPPLE MODE (MINIMUM GAIN ERROR) APPLICATIONS INFORMATION TIME-GAIN CONTROL (TGC) AND TIME-VARIABLE GAIN (TVG) INCREASING OUTPUT DRIVE DRIVING CAPACITIVE LOADS REALIZING OTHER GAIN RANGES ULTRALOW NOISE VCA LOW NOISE, 6 dB PREAMPLIFIER LOW NOISE AGC AMPLIFIER WITH 80 dB GAIN RANGE WIDE RANGE, RMS-LINEAR dB MEASUREMENT SYSTEM (2 MHz AGC AMPLIFIER WITH RMS DETECTOR) 100 dB TO 120 dB RMS RESPONDING CONSTANT BANDWIDTH AGC SYSTEMS WITH HIGH ACCURACY DECIBEL OUTPUTS 100 dB RMS/AGC SYSTEM WITH MINIMAL GAIN ERROR (PARALLEL GAIN WITH OFFSET) 120 dB RMS/AGC SYSTEM WITH OPTIMAL SNR (SEQUENTIAL GAIN) OUTLINE DIMENSIONS ORDERING GUIDE