Datasheet AD823A (Analog Devices) - 9

AD823A Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 1 14 VS = ±2.5V 47 AMPLIFIERS σ = 110fA 0 12 x = 270fA 10 –1 B) 8 d S –2 T N ( AI UNI G 6 –3 4 –4 V 2 S = +5V VOUT = 0.2V p-p G = +1 –5 0 1k 10k 100k 1M 10M
005
0 100 200 300 400 500 600 700 800
009
FREQUENCY (Hz) INPUT BIAS CURRENT (fA)
09439- 09439- Figure 7. Small Signal Bandwidth, G = +1 Figure 10. Typical Distribution of Input Bias Current
70 3 VS = +5V VS = +5V 350 UNITS 60 σ = 113µV 2 x = 10µV A) 1 50 p ( NT 0 40 S T –1 CURRE UNI 30 AS –2 BI UT 20 –3 INP 10 –4 0 –5 –400 –300 –200 –100 0 100 200 300 400
059
–5 –4 –3 –2 –1 0 1 2 3 4 5
008
INPUT OFFSET VOLTAGE (µV)
09439-
COMMON-MODE VOLTAGE (V)
09439- Figure 8. Typical Distribution of Input Offset Voltage Figure 11. Input Bias Current vs. Common-Mode Voltage
100 1000 VS = +5V VS = +5V –55°C TO +125°C 90 VCM = 0V 240 AMPLIFIERS x = 991nV/°C 80 σ = 1.04µV/°C 100 A) 70 p ( NT 60 S T 50 10 CURRE UNI AS 40 BI 30 UT 1 INP 20 10 0 0.1 –4 –2 0 2 4 6 8 10
007
0 25 50 75 100 125
010
INPUT OFFSET VOLTAGE DRIFT (µV/°C) TEMPERATURE (°C)
09439- 09439- Figure 9. Typical Distribution of Input Offset Voltage Drift Figure 12. Input Bias Current vs. Temperature Rev. B | Page 8 of 20 Document Outline Features Applications General Description Connection Diagram Revision History Specifications 5 V Operation 3.3 V Operation ±15 V Operation Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Output Impedance Applications Information Input Characteristics Output Characteristics Wideband Photodiode Preamp Active Filter Maximizing Performance Through Proper Layout Outline Dimensions Ordering Guide