Datasheet ADA4856-3 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Single-Supply, High Speed, Fixed G = +2, Rail-to-Rail Output Video Amplifier |
| 页数 / 页 | 21 / 5 — ADA4856-3. Data Sheet. 3.3 V OPERATION. Table 2. Parameter. Test … |
| 修订版 | B |
| 文件格式/大小 | PDF / 565 Kb |
| 文件语言 | 英语 |
ADA4856-3. Data Sheet. 3.3 V OPERATION. Table 2. Parameter. Test Conditions. Min. Typ. Max. Unit
文件文字版本
ADA4856-3 Data Sheet 3.3 V OPERATION
TA = 25°C, +VS = 3.3 V, −VS = 0 V, G = +2, RL = 150 Ω to midsupply, unless otherwise noted.
Table 2. Parameter Test Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth VO = 0.1 V p-p 370 MHz VO = 2 V p-p 225 MHz Bandwidth for 0.1 dB Flatness VO = 2 V p-p 77 MHz Slew Rate VO = 2 V step 800 V/µs Settling Time to 0.1% (Rise/Fall) VO = 2 V step 4.8/7 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) fC = 5 MHz, VO = 1 V p-p, RL = 1 kΩ −95/−128 dBc fC = 20 MHz, VO = 1 V p-p, RL = 1 kΩ −74/−101 dBc Crosstalk, Output to Output f = 5 MHz −78 dB Input Voltage Noise f = 100 kHz 14 nV/√Hz Input Current Noise f = 100 kHz 2 pA/√Hz Differential Gain Error 0.01 % Differential Phase Error 0.01 Degrees DC PERFORMANCE Input Offset Voltage 1.2 3 mV Input Offset Voltage Drift 5.5 µV/°C Input Bias Current −3.8 µA Input Offset Current ±0.05 µA Closed-Loop Gain 1.95 2 2.05 V/V Open-Loop Gain 90 dB INPUT CHARACTERISTICS Input Resistance 3.2 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 +2.3 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 49 mA POWER-DOWN Turn-On Time 78 ns Turn-Off Time 950 ns Turn-On Voltage 2.05 V POWER SUPPLY Operating Range 3 5.5 V Quiescent Current per Amplifier 7.5 mA Quiescent Current When Powered Down 0.98 mA Power Supply Rejection Ratio ∆VS = 2.97 V to 3.63 V 94 dB Rev. B | 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 Theory of Operation Applications Information Using the ADA4856-3 in Gains Equal to +1, −1 Unity-Gain Operation Option 1 Option 2 Inverting Unity-Gain Operation Using the ADA4856-3 in Gains Equal to +3, +4, and +5 Gain of +3 Configuration Gain of +4 Configuration Gain of +5 Configuration 20 MHz Active Low-Pass Filter Video Line Driver Single-Supply Operation Power Down Layout Considerations Power Supply Bypassing Outline Dimensions Ordering Guide
TA = 25°C, +VS = 3.3 V, −VS = 0 V, G = +2, RL = 150 Ω to midsupply, unless otherwise noted.
Table 2. Parameter Test Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth VO = 0.1 V p-p 370 MHz VO = 2 V p-p 225 MHz Bandwidth for 0.1 dB Flatness VO = 2 V p-p 77 MHz Slew Rate VO = 2 V step 800 V/µs Settling Time to 0.1% (Rise/Fall) VO = 2 V step 4.8/7 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) fC = 5 MHz, VO = 1 V p-p, RL = 1 kΩ −95/−128 dBc fC = 20 MHz, VO = 1 V p-p, RL = 1 kΩ −74/−101 dBc Crosstalk, Output to Output f = 5 MHz −78 dB Input Voltage Noise f = 100 kHz 14 nV/√Hz Input Current Noise f = 100 kHz 2 pA/√Hz Differential Gain Error 0.01 % Differential Phase Error 0.01 Degrees DC PERFORMANCE Input Offset Voltage 1.2 3 mV Input Offset Voltage Drift 5.5 µV/°C Input Bias Current −3.8 µA Input Offset Current ±0.05 µA Closed-Loop Gain 1.95 2 2.05 V/V Open-Loop Gain 90 dB INPUT CHARACTERISTICS Input Resistance 3.2 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 +2.3 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 49 mA POWER-DOWN Turn-On Time 78 ns Turn-Off Time 950 ns Turn-On Voltage 2.05 V POWER SUPPLY Operating Range 3 5.5 V Quiescent Current per Amplifier 7.5 mA Quiescent Current When Powered Down 0.98 mA Power Supply Rejection Ratio ∆VS = 2.97 V to 3.63 V 94 dB Rev. B | 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 Theory of Operation Applications Information Using the ADA4856-3 in Gains Equal to +1, −1 Unity-Gain Operation Option 1 Option 2 Inverting Unity-Gain Operation Using the ADA4856-3 in Gains Equal to +3, +4, and +5 Gain of +3 Configuration Gain of +4 Configuration Gain of +5 Configuration 20 MHz Active Low-Pass Filter Video Line Driver Single-Supply Operation Power Down Layout Considerations Power Supply Bypassing Outline Dimensions Ordering Guide