Datasheet AD8551, AD8552, AD8554 (Analog Devices) - 10

AD8551/AD8552/AD8554 Data Sheet 140 VS = ±2.5V VSY = ±1.35V RL = 2kΩ A 120 V = –100 VIN = 60mV p-p 100 B) 80 d RR ( S 60 P +PSRR 40 –PSRR 20
031
200µs 1V
01101-
0100 1k 10k 100k 1M 10M
034
FREQUENCY (Hz)
01101- Figure 31. No Phase Reversal Figure 34. PSRR vs. Frequency at ±1.35 V
140 140 VSY = 2.7V VSY = ±2.5V 120 120 100 100 B) 80 B) 80 d d RR ( +PSRR RR ( 60 S 60 CM P 40 40 –PSRR 20 20 0 0 100 1k 10k 100k 1M 10M
032
100 1k 10k 100k 1M 10M
035
FREQUENCY (Hz) FREQUENCY (Hz)
01101- 01101- Figure 32. CMRR vs. Frequency at 2.7 V Figure 35. PSRR vs. Frequency at ±2.5 V
140 3.0 VSY = 5V VSY = ±1.35V RL = 2kΩ 120 2.5 AV = 1 THD+N < 1% 100 T p) A = 25°C p- 2.0 V B) 80 G ( d WIN 1.5 RR ( 60 T S CM U TP 1.0 40 OU 0.5 20 0 0 100 1k 10k 100k 1M 10M
033
100 1k 10k 100k 1M
036
FREQUENCY (Hz) FREQUENCY (Hz)
01101- 01101- Figure 33. CMRR vs. Frequency at 5 V Figure 36. Maximum Output Swing vs. Frequency at 2.7 V Rev. F | Page 10 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS FUNCTIONAL DESCRIPTION AMPLIFIER ARCHITECTURE BASIC AUTO-ZERO AMPLIFIER THEORY Auto-Zero Phase Amplification Phase HIGH GAIN, CMRR, PSRR MAXIMIZING PERFORMANCE THROUGHPROPER LAYOUT 1/f NOISE CHARACTERISTICS INTERMODULATION DISTORTION BROADBAND AND EXTERNAL RESISTOR NOISE CONSIDERATIONS OUTPUT OVERDRIVE RECOVERY INPUT OVERVOLTAGE PROTECTION OUTPUT PHASE REVERSAL CAPACITIVE LOAD DRIVE POWER-UP BEHAVIOR APPLICATIONS INFORMATION A 5 V PRECISION STRAIN GAGE CIRCUIT 3 V INSTRUMENTATION AMPLIFIER A HIGH ACCURACY THERMOCOUPLE AMPLIFIER PRECISION CURRENT METER PRECISION VOLTAGE COMPARATOR OUTLINE DIMENSIONS ORDERING GUIDE