Datasheet AD8615, AD8616, AD8618 (Analog Devices) - 8

AD8615/AD8616/AD8618 Data Sheet 2.4 VS = 5V 2.2 RL = 10kΩ A) CL = 200pF (m 2.0 A R V V = 1 S = 2.7V 1.8 ) V V LIFIE S = 5V P 1.6 /DI M A 1.4 (50mV PER 1.2 E NT 1.0 AG LT 0.8 VO CURRE 0.6 Y L PP 0.4 SU 0.2 0 –40 –25 –10 5 20 35 50 65 80 95 110 125
018 021
TEMPERATURE (°C) TIME (1µs/DIV)
04648- 04648- Figure 18. Supply Current vs. Temperature Figure 21. Small Signal Transient Response
2000 VS = 5V R 1800 L = 10kΩ A) CL = 200pF µ ( AV = 1 1600 R ) V 1400 LIFIE P /DI M A 1200 R 500mV E ( 1000 P E G NT A 800 T L 600 VO CURRE Y L 400 PP SU 200 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
022 019
TIME (1s/DIV) SUPPLY VOLTAGE (V)
04648- 04648- Figure 19. Supply Current per Amplifier vs. Supply Voltage Figure 22. Large Signal Transient Response
1k 0.1 VS = ±2.5V VS = ±2.5V V V ) S = ±1.35V IN = 0.5V rms 5 AV = 1 0. z BW = 22kHz H RL = 100kΩ V/ (n 100 0.01 Y T ) SI % EN N ( HD+ ISE D T O 10 0.001 E N G A LT VO 1 0.0001 10 100 1k 10k 100k
020
20 100 1k 20k
023
FREQUENCY (Hz)
04648-
FREQUENCY (Hz)
04648- Figure 20. Voltage Noise Density vs. Frequency Figure 23. THD + N vs. Frequency Rev. G | Page 8 of 20 Document Outline Features Applications General Description Pin Configuration Table of Contents Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Applications Information Input Overvoltage Protection Output Phase Reversal Driving Capacitive Loads Overload Recovery Time D/A Conversion Low Noise Applications High Speed Photodiode Preamplifier Active Filters Power Dissipation Power Calculations for Varying or Unknown Loads Calculating Power by Measuring Ambient Temperature and Case Temperature Calculating Power by Measuring Supply Current Outline Dimensions Ordering Guide