Datasheet ADA4859-3 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Single-Supply, Fixed G = 2, High Speed, Video Amplifier with Charge Pump |
| 页数 / 页 | 17 / 4 — Data Sheet. ADA4859-3. SPECIFICATIONS. Table 1. Parameter. Conditions. … |
| 修订版 | A |
| 文件格式/大小 | PDF / 390 Kb |
| 文件语言 | 英语 |
Data Sheet. ADA4859-3. SPECIFICATIONS. Table 1. Parameter. Conditions. Min. Typ. Max. Unit
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Data Sheet ADA4859-3 SPECIFICATIONS
TA = 25°C, VS = 5 V, G = 2, RF = 550 Ω, RL = 150 Ω, unless otherwise noted.
Table 1. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth V = 0.1 V p-p 265 MHz OUT V = 2 V p-p 195 MHz OUT Bandwidth for 0.1 dB Flatness V = 2 V p-p, C = 6 pF 60 MHz OUT L Slew Rate V = 2 V step 740 V/µs OUT Settling Time to 0.1% V = 2 V step 20 ns OUT NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) f = 1 MHz, V = 2 V p-p −84/−93 dBc C O f = 5 MHz, V = 2 V p-p −70/−83 dBc C O Crosstalk f = 5 MHz −80 dBc Total Output Noise f = 1 MHz 17 nV/√Hz Input Current Noise f = 1 MHz 2 pA/√Hz Differential Gain Error 0.01 % Differential Phase Error 0.02 Degrees DC PERFORMANCE Output Offset Voltage −25 +9 +25 mV +Input Bias Current −2 +0.7 +2 µA Closed-Loop Gain 1.9 2 2.1 V/V INPUT CHARACTERISTICS Input Resistance +IN 15 MΩ Input Capacitance +IN 1.5 pF Input Common-Mode Voltage Range −1.8 +3.8 V OUTPUT CHARACTERISTICS Output Voltage Swing −1.4 to +3.6 −1.7 to +3.8 V Output Overdrive Recovery Time Rise/fall, f = 5 MHz 15 ns Maximum Linear Output Current @ V = 1 V f = 1 MHz, HD2 ≤ −50 dBc 19 mA O PEAK C POWER-DOWN Input Voltage Enabled 1.9 V Powered down 2 V Bias Current −0.1 +0.1 µA Turn-On Time 0.5 µs Turn-Off Time 2 µs POWER SUPPLY Operating Range 3 5.5 V Total Quiescent Current Amplifier 15 17 21 mA Charge Pump 21 mA Total Quiescent Current When Powered Down Amplifier 0.15 0.25 0.3 mA Charge Pump 4 mA Positive Power Supply Rejection Ratio Referred to output −55 −50 dB Negative Power Supply Rejection Ratio Referred to output −51 −47 dB Charge Pump Output Voltage −3.2 −3 −2.5 V Charge Pump Sink Current 150 mA Rev. A | Page 3 of 16 Document Outline Features Applications General Description Connection Diagram Table of Contents Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Overview Charge Pump Operation Applications Information Using the ADA4859-3 in Gains Equal to +1, −1 Unity-Gain Operation Option 1 Option 2 Inverting Unity-Gain Operation Video Line Driver Power-Down Layout Considerations Power Supply Bypassing Outline Dimensions Ordering Guide
TA = 25°C, VS = 5 V, G = 2, RF = 550 Ω, RL = 150 Ω, unless otherwise noted.
Table 1. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth V = 0.1 V p-p 265 MHz OUT V = 2 V p-p 195 MHz OUT Bandwidth for 0.1 dB Flatness V = 2 V p-p, C = 6 pF 60 MHz OUT L Slew Rate V = 2 V step 740 V/µs OUT Settling Time to 0.1% V = 2 V step 20 ns OUT NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) f = 1 MHz, V = 2 V p-p −84/−93 dBc C O f = 5 MHz, V = 2 V p-p −70/−83 dBc C O Crosstalk f = 5 MHz −80 dBc Total Output Noise f = 1 MHz 17 nV/√Hz Input Current Noise f = 1 MHz 2 pA/√Hz Differential Gain Error 0.01 % Differential Phase Error 0.02 Degrees DC PERFORMANCE Output Offset Voltage −25 +9 +25 mV +Input Bias Current −2 +0.7 +2 µA Closed-Loop Gain 1.9 2 2.1 V/V INPUT CHARACTERISTICS Input Resistance +IN 15 MΩ Input Capacitance +IN 1.5 pF Input Common-Mode Voltage Range −1.8 +3.8 V OUTPUT CHARACTERISTICS Output Voltage Swing −1.4 to +3.6 −1.7 to +3.8 V Output Overdrive Recovery Time Rise/fall, f = 5 MHz 15 ns Maximum Linear Output Current @ V = 1 V f = 1 MHz, HD2 ≤ −50 dBc 19 mA O PEAK C POWER-DOWN Input Voltage Enabled 1.9 V Powered down 2 V Bias Current −0.1 +0.1 µA Turn-On Time 0.5 µs Turn-Off Time 2 µs POWER SUPPLY Operating Range 3 5.5 V Total Quiescent Current Amplifier 15 17 21 mA Charge Pump 21 mA Total Quiescent Current When Powered Down Amplifier 0.15 0.25 0.3 mA Charge Pump 4 mA Positive Power Supply Rejection Ratio Referred to output −55 −50 dB Negative Power Supply Rejection Ratio Referred to output −51 −47 dB Charge Pump Output Voltage −3.2 −3 −2.5 V Charge Pump Sink Current 150 mA Rev. A | Page 3 of 16 Document Outline Features Applications General Description Connection Diagram Table of Contents Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Overview Charge Pump Operation Applications Information Using the ADA4859-3 in Gains Equal to +1, −1 Unity-Gain Operation Option 1 Option 2 Inverting Unity-Gain Operation Video Line Driver Power-Down Layout Considerations Power Supply Bypassing Outline Dimensions Ordering Guide