Datasheet AD823 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Dual, 16 MHz, Rail-to-Rail FET Input Amplifier |
| Pages / Page | 20 / 4 — AD823. Data Sheet. Table 2. Parameter. Conditions. Min. Typ. Max. Unit |
| Revision | E |
| File Format / Size | PDF / 415 Kb |
| Document Language | English |
AD823. Data Sheet. Table 2. Parameter. Conditions. Min. Typ. Max. Unit
Model Line for this Datasheet
Text Version of Document
AD823 Data Sheet
At 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, VO ≤ 0.2 V p-p G = +1 12 15 MHz Full Power Response VO = 2 V p-p 3.2 MHz Slew Rate G = −1, VO = 2 V Step 13 20 V/µs Settling Time to 0.1% G = −1, VO = 2 V Step 250 ns to 0.01% G = −1, VO = 2 V Step 300 ns NOISE/DISTORTION PERFORMANCE Input Voltage Noise f = 10 kHz 16 nV/√Hz Input Current Noise f = 1 kHz 1 fA/√Hz Harmonic Distortion RL = 100 Ω, VO = 2 V p-p, f = 20 kHz −93 dBc Crosstalk f = 1 kHz RL = 5 kΩ −105 dB f = 1 MHz RL = 5 kΩ −63 dB DC PERFORMANCE Initial Offset 0.2 1.5 mV Maximum Offset Over temperature 0.5 2.5 mV Offset Drift 2 µV/°C Input Bias Current VCM = 0 V to 2 V 3 25 pA at TMAX VCM = 0 V to 2 V 0.5 5 nA Input Offset Current 2 20 pA at TMAX 0.5 nA Open-Loop Gain VO = 0.2 V to 2 V, RL = 2 kΩ 15 30 V/mV TMIN to TMAX 12 V/mV INPUT CHARACTERISTICS Input Common-Mode Voltage Range −0.2 to +1 −0.2 to +1.8 V Input Resistance 1013 Ω Input Capacitance 1.8 pF Common-Mode Rejection Ratio VCM = 0 V to 1 V 54 70 dB OUTPUT CHARACTERISTICS Output Voltage Swing IL = ±100 µA 0.025 to 3.275 V IL = ±2 mA 0.08 to 3.22 V IL = ±10 mA 0.25 to 3.05 V Output Current VOUT = 0.5 V to 2.5 V 15 mA Short-Circuit Current Sourcing to 1.5 V 40 mA Sinking to 1.5 V 30 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. E | Page 4 of 20 Document Outline Features Applications Connection Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Theory of Operation Output Impedance Application Notes Input Characteristics Output Characteristics A/D Driver 3 V, Single-Supply Stereo Headphone Driver Second-Order Low-Pass Filter Single-Supply Half-Wave and Full-Wave Rectifiers Outline Dimensions Ordering Guide
At 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, VO ≤ 0.2 V p-p G = +1 12 15 MHz Full Power Response VO = 2 V p-p 3.2 MHz Slew Rate G = −1, VO = 2 V Step 13 20 V/µs Settling Time to 0.1% G = −1, VO = 2 V Step 250 ns to 0.01% G = −1, VO = 2 V Step 300 ns NOISE/DISTORTION PERFORMANCE Input Voltage Noise f = 10 kHz 16 nV/√Hz Input Current Noise f = 1 kHz 1 fA/√Hz Harmonic Distortion RL = 100 Ω, VO = 2 V p-p, f = 20 kHz −93 dBc Crosstalk f = 1 kHz RL = 5 kΩ −105 dB f = 1 MHz RL = 5 kΩ −63 dB DC PERFORMANCE Initial Offset 0.2 1.5 mV Maximum Offset Over temperature 0.5 2.5 mV Offset Drift 2 µV/°C Input Bias Current VCM = 0 V to 2 V 3 25 pA at TMAX VCM = 0 V to 2 V 0.5 5 nA Input Offset Current 2 20 pA at TMAX 0.5 nA Open-Loop Gain VO = 0.2 V to 2 V, RL = 2 kΩ 15 30 V/mV TMIN to TMAX 12 V/mV INPUT CHARACTERISTICS Input Common-Mode Voltage Range −0.2 to +1 −0.2 to +1.8 V Input Resistance 1013 Ω Input Capacitance 1.8 pF Common-Mode Rejection Ratio VCM = 0 V to 1 V 54 70 dB OUTPUT CHARACTERISTICS Output Voltage Swing IL = ±100 µA 0.025 to 3.275 V IL = ±2 mA 0.08 to 3.22 V IL = ±10 mA 0.25 to 3.05 V Output Current VOUT = 0.5 V to 2.5 V 15 mA Short-Circuit Current Sourcing to 1.5 V 40 mA Sinking to 1.5 V 30 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. E | Page 4 of 20 Document Outline Features Applications Connection Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Theory of Operation Output Impedance Application Notes Input Characteristics Output Characteristics A/D Driver 3 V, Single-Supply Stereo Headphone Driver Second-Order Low-Pass Filter Single-Supply Half-Wave and Full-Wave Rectifiers Outline Dimensions Ordering Guide
