Datasheet ADA4856-3 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Single-Supply, High Speed, Fixed G = +2, Rail-to-Rail Output Video Amplifier |
| Pages / Page | 20 / 3 — Data Sheet. ADA4856-3. SPECIFICATIONS 5 V OPERATION. Table 1. Parameter. … |
| Revision | B |
| File Format / Size | PDF / 504 Kb |
| Document Language | English |
Data Sheet. ADA4856-3. SPECIFICATIONS 5 V OPERATION. Table 1. Parameter. Test Conditions. Min. Typ. Max. Unit
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Text Version of Document
Data Sheet ADA4856-3 SPECIFICATIONS 5 V OPERATION
TA = 25°C, +VS = 5 V, −VS = 0 V, G = +2, RL = 150 Ω to midsupply, unless otherwise noted.
Table 1. Parameter Test Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth VO = 0.1 V p-p 370 MHz VO = 1.4 V p-p 225 MHz VO = 2 V p-p 200 MHz Bandwidth for 0.1 dB Flatness VO = 1.4 V p-p 90 MHz VO = 2 V p-p 74 MHz Slew Rate VO = 2 V step 800 V/µs Settling Time to 0.1% (Rise/Fall) VO = 2 V step 4.8/5.2 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ −92/−110 dBc fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ −68/−71 dBc Crosstalk, Output to Output f = 5 MHz −80 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 1.3 3.4 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 +4 V 94 dB OUTPUT CHARACTERISTICS Output Voltage Swing 0.1 to 4.9 V Linear Output Current Per Amplifier HD2 ≤ −60 dBc, RL = 10 Ω 52 mA POWER-DOWN Turn-On Time 78 ns Turn-Off Time 950 ns Input Bias Current Enabled 0.2 µA Powered down −125 µA Turn-On Voltage 3.75 V POWER SUPPLY Operating Range 3 5.5 V Quiescent Current per Amplifier 7.8 mA Supply Current When Disabled 1.1 mA Power Supply Rejection Ratio ∆VS = 4.5 V to 5.5 V 96 dB Rev. B | Page 3 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 = 5 V, −VS = 0 V, G = +2, RL = 150 Ω to midsupply, unless otherwise noted.
Table 1. Parameter Test Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth VO = 0.1 V p-p 370 MHz VO = 1.4 V p-p 225 MHz VO = 2 V p-p 200 MHz Bandwidth for 0.1 dB Flatness VO = 1.4 V p-p 90 MHz VO = 2 V p-p 74 MHz Slew Rate VO = 2 V step 800 V/µs Settling Time to 0.1% (Rise/Fall) VO = 2 V step 4.8/5.2 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ −92/−110 dBc fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ −68/−71 dBc Crosstalk, Output to Output f = 5 MHz −80 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 1.3 3.4 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 +4 V 94 dB OUTPUT CHARACTERISTICS Output Voltage Swing 0.1 to 4.9 V Linear Output Current Per Amplifier HD2 ≤ −60 dBc, RL = 10 Ω 52 mA POWER-DOWN Turn-On Time 78 ns Turn-Off Time 950 ns Input Bias Current Enabled 0.2 µA Powered down −125 µA Turn-On Voltage 3.75 V POWER SUPPLY Operating Range 3 5.5 V Quiescent Current per Amplifier 7.8 mA Supply Current When Disabled 1.1 mA Power Supply Rejection Ratio ∆VS = 4.5 V to 5.5 V 96 dB Rev. B | Page 3 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
