Datasheet ADA4855-3 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Single Supply, High Speed, Rail-to-Rail Output, Triple Op Amp |
| 页数 / 页 | 20 / 4 — ADA4855-3. Data Sheet. 3.3 V OPERATION. Table 2. Parameter. Test … |
| 修订版 | A |
| 文件格式/大小 | PDF / 544 Kb |
| 文件语言 | 英语 |
ADA4855-3. Data Sheet. 3.3 V OPERATION. Table 2. Parameter. Test Conditions. Min. Typ. Max. Unit
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ADA4855-3 Data Sheet 3.3 V OPERATION
TA = 25°C, VS = 3.3 V, G = 1, RL = 150 Ω, unless otherwise noted.
Table 2. Parameter Test Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth VO = 0.1 V p-p 430 MHz VO = 1.4 V p-p 210 MHz VO = 0.1 V p-p, G = 2 210 MHz VO = 2 V p-p, G = 2 125 MHz Bandwidth for 0.1 dB Flatness VO = 1.4 V p-p, G = 2 55 MHz Slew Rate VO = 2 V step, G = 2 870 V/µs Settling Time to 0.1% VO = 2 V step (rise/fall), G = 2 7.4/7.1 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ −76/−76 dBc fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ −68/−75 dBc Crosstalk, Output to Output f = 5 MHz, G = 2 −88 dBc Input Voltage Noise f = 100 kHz 6.8 nV/√Hz Input Current Noise f = 100 kHz 2 pA/√Hz Differential Gain Error G = 2 0.01 % Differential Phase Error G = 2 0.01 Degrees DC PERFORMANCE Input Offset Voltage 1.3 mV Input Offset Voltage Drift 5.5 µV/°C Input Bias Current −3.8 µA Input Offset Current 0.05 µA Open-Loop Gain VO = 0.5 V to 4.5 V 92 dB INPUT CHARACTERISTICS Input Resistance 6.4 MΩ Input Capacitance 0.5 pF Input Common-Mode Voltage Range −VS − 0.2 +VS − 1 V Common-Mode Rejection Ratio VCM = –0.2 V to +3.2 V 94 dB OUTPUT CHARACTERISTICS Output Voltage Swing 0.1 to 3.22 V Linear Output Current per Amplifier HD2 ≤ −60 dBc, RL = 10 Ω 40 mA POWER-DOWN Turn-On Time 78 ns Turn-Off Time 1.2 µs Turn-On Voltage +VS − 1.25 V POWER SUPPLY Operating Range 3 5.5 V Quiescent Current per Amplifier 7.5 mA Supply Current When Powered Down 0.95 mA Power Supply Rejection Ratio ∆VS = 2.97 V to 3.63 V 94 dB Rev. A | Page 4 of 20 Document Outline Features Applications Connection Diagram General Description Revision History Specifications 5 V Operation 3.3 V Operation Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Test Circuits Theory of Operation Applications Information Gain Configurations 20 MHz Active Low-Pass Filter RGB Video Driver Driving Multiple Video Loads PD (Power-Down) Pin Single-Supply Operation Power Supply Bypassing Layout Outline Dimensions Ordering Guide
TA = 25°C, VS = 3.3 V, G = 1, RL = 150 Ω, unless otherwise noted.
Table 2. Parameter Test Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth VO = 0.1 V p-p 430 MHz VO = 1.4 V p-p 210 MHz VO = 0.1 V p-p, G = 2 210 MHz VO = 2 V p-p, G = 2 125 MHz Bandwidth for 0.1 dB Flatness VO = 1.4 V p-p, G = 2 55 MHz Slew Rate VO = 2 V step, G = 2 870 V/µs Settling Time to 0.1% VO = 2 V step (rise/fall), G = 2 7.4/7.1 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ −76/−76 dBc fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ −68/−75 dBc Crosstalk, Output to Output f = 5 MHz, G = 2 −88 dBc Input Voltage Noise f = 100 kHz 6.8 nV/√Hz Input Current Noise f = 100 kHz 2 pA/√Hz Differential Gain Error G = 2 0.01 % Differential Phase Error G = 2 0.01 Degrees DC PERFORMANCE Input Offset Voltage 1.3 mV Input Offset Voltage Drift 5.5 µV/°C Input Bias Current −3.8 µA Input Offset Current 0.05 µA Open-Loop Gain VO = 0.5 V to 4.5 V 92 dB INPUT CHARACTERISTICS Input Resistance 6.4 MΩ Input Capacitance 0.5 pF Input Common-Mode Voltage Range −VS − 0.2 +VS − 1 V Common-Mode Rejection Ratio VCM = –0.2 V to +3.2 V 94 dB OUTPUT CHARACTERISTICS Output Voltage Swing 0.1 to 3.22 V Linear Output Current per Amplifier HD2 ≤ −60 dBc, RL = 10 Ω 40 mA POWER-DOWN Turn-On Time 78 ns Turn-Off Time 1.2 µs Turn-On Voltage +VS − 1.25 V POWER SUPPLY Operating Range 3 5.5 V Quiescent Current per Amplifier 7.5 mA Supply Current When Powered Down 0.95 mA Power Supply Rejection Ratio ∆VS = 2.97 V to 3.63 V 94 dB Rev. A | Page 4 of 20 Document Outline Features Applications Connection Diagram General Description Revision History Specifications 5 V Operation 3.3 V Operation Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Test Circuits Theory of Operation Applications Information Gain Configurations 20 MHz Active Low-Pass Filter RGB Video Driver Driving Multiple Video Loads PD (Power-Down) Pin Single-Supply Operation Power Supply Bypassing Layout Outline Dimensions Ordering Guide