Datasheet AD823A (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Wide Supply Dual, 17 MHz, Rail-to-Rail FET Input Amplifier |
| 页数 / 页 | 20 / 4 — AD823A. Data Sheet. 3.3 V OPERATION. Table 2. Parameter. Conditions. Min. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 521 Kb |
| 文件语言 | 英语 |
AD823A. Data Sheet. 3.3 V OPERATION. Table 2. Parameter. Conditions. Min. Typ. Max. Unit
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AD823A Data Sheet 3.3 V OPERATION
TA = 25°C, +VS = 3.3 V, RL = 2 kΩ to 1.65 V, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VOUT ≤ 0.2 V p-p, VCM = 0.65 V 13.8 17.3 MHz Full Power Response VOUT = 2 V p-p 3.7 MHz Slew Rate G = −1, VOUT = 2 V step, VCM = 0.65 V 18 23 V/µs Settling Time To 0.1% G = −1, VOUT = 2 V step 350 ns To 0.01% G = −1, VOUT = 2 V step 460 ns NOISE/DISTORTION PERFORMANCE Input Voltage Noise f = 10 kHz 14 nV/√Hz Input Current Noise f = 1 kHz 1 fA/√Hz Harmonic Distortion (SFDR) VOUT = 2 V p-p, f = 20 kHz, G = −1, RF = RG = 4 kΩ −108 dBc VOUT = 2 V p-p, f = 20 kHz, G = +1, RL = 100 Ω −70 dBc Crosstalk f = 1 kHz RL = 5 kΩ −123 dB f = 1 MHz RL = 5 kΩ −77 dB DC PERFORMANCE Initial Offset 0.14 1 mV Maximum Offset over Temperature 0.3 1.8 mV Offset Drift 1 µV/°C Input Bias Current VCM = 0 V to 2 V 0.3 25 pA At TMAX VCM = 0 V to 2 V 10 25 pA Input Offset Current 0.3 20 pA At TMAX 3.5 pA Open-Loop Gain VOUT = 0.2 V to 2 V, RL = 2 kΩ 16 63 V/mV TMIN to TMAX 14 V/mV INPUT CHARACTERISTICS Input Common-Mode Voltage Range −0.2 to −0.2 to +1.8 V +1 Input Resistance 1013 Ω Input Capacitance Differential Mode 0.6 pF Common Mode 1.3 pF Common-Mode Rejection Ratio VCM = 0 V to 1 V 54 71 dB OUTPUT CHARACTERISTICS Output Voltage Swing IL = ±100 µA 0.006 to 3.28 V IL = ±2 mA 0.04 to 3.26 V IL = ±10 mA 0.093 to 3.18 V Linear Output Current VOUT = 0.5 V to 2.5 V 40 mA Short-Circuit Current Sourcing to 1.5 V 44 mA Sinking to 1.5 V 86 mA Capacitive Load Drive G = +1 500 pF POWER SUPPLY Operating Range 3 36 V Quiescent Current TMIN to TMAX, total 5.0 5.7 mA Power Supply Rejection Ratio VS = 3.3 V to 15 V, TMIN to TMAX 70 80 dB Rev. B | Page 4 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
TA = 25°C, +VS = 3.3 V, RL = 2 kΩ to 1.65 V, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VOUT ≤ 0.2 V p-p, VCM = 0.65 V 13.8 17.3 MHz Full Power Response VOUT = 2 V p-p 3.7 MHz Slew Rate G = −1, VOUT = 2 V step, VCM = 0.65 V 18 23 V/µs Settling Time To 0.1% G = −1, VOUT = 2 V step 350 ns To 0.01% G = −1, VOUT = 2 V step 460 ns NOISE/DISTORTION PERFORMANCE Input Voltage Noise f = 10 kHz 14 nV/√Hz Input Current Noise f = 1 kHz 1 fA/√Hz Harmonic Distortion (SFDR) VOUT = 2 V p-p, f = 20 kHz, G = −1, RF = RG = 4 kΩ −108 dBc VOUT = 2 V p-p, f = 20 kHz, G = +1, RL = 100 Ω −70 dBc Crosstalk f = 1 kHz RL = 5 kΩ −123 dB f = 1 MHz RL = 5 kΩ −77 dB DC PERFORMANCE Initial Offset 0.14 1 mV Maximum Offset over Temperature 0.3 1.8 mV Offset Drift 1 µV/°C Input Bias Current VCM = 0 V to 2 V 0.3 25 pA At TMAX VCM = 0 V to 2 V 10 25 pA Input Offset Current 0.3 20 pA At TMAX 3.5 pA Open-Loop Gain VOUT = 0.2 V to 2 V, RL = 2 kΩ 16 63 V/mV TMIN to TMAX 14 V/mV INPUT CHARACTERISTICS Input Common-Mode Voltage Range −0.2 to −0.2 to +1.8 V +1 Input Resistance 1013 Ω Input Capacitance Differential Mode 0.6 pF Common Mode 1.3 pF Common-Mode Rejection Ratio VCM = 0 V to 1 V 54 71 dB OUTPUT CHARACTERISTICS Output Voltage Swing IL = ±100 µA 0.006 to 3.28 V IL = ±2 mA 0.04 to 3.26 V IL = ±10 mA 0.093 to 3.18 V Linear Output Current VOUT = 0.5 V to 2.5 V 40 mA Short-Circuit Current Sourcing to 1.5 V 44 mA Sinking to 1.5 V 86 mA Capacitive Load Drive G = +1 500 pF POWER SUPPLY Operating Range 3 36 V Quiescent Current TMIN to TMAX, total 5.0 5.7 mA Power Supply Rejection Ratio VS = 3.3 V to 15 V, TMIN to TMAX 70 80 dB Rev. B | Page 4 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