Datasheet ADA4859-3 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | Single-Supply, Fixed G = 2, High Speed, Video Amplifier with Charge Pump |
| Seiten / Seite | 17 / 5 — ADA4859-3. Data Sheet. Table 2. Parameter. Conditions. Min. Typ. Max. Unit |
| Revision | A |
| Dateiformat / Größe | PDF / 390 Kb |
| Dokumentensprache | Englisch |
ADA4859-3. Data Sheet. Table 2. Parameter. Conditions. Min. Typ. Max. Unit
Modelllinie für dieses Datenblatt
Textversion des Dokuments
ADA4859-3 Data Sheet
TA = 25°C, VS = 3.3 V, G = 2, RF = 550 Ω, RL = 150 Ω, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth V = 0.1 V p-p 260 MHz OUT V = 2 V p-p 165 MHz OUT Bandwidth for 0.1 dB Flatness V = 2 V p-p, C = 6 pF 65 MHz OUT L Slew Rate V = 2 V step, R = 150 Ω 530 V/µs OUT L Settling Time to 0.1% V = 2 V step 20 ns OUT NOISE/DISTORTION PERFORMANCE Total Harmonic Distortion f = 1 MHz, V = 2 V p-p −84/−86 dBc C O f = 5 MHz, V = 2 V p-p −73/−77 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 0.02 % Differential Phase Error 0.03 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 −0.9 +2.2 V OUTPUT CHARACTERISTICS Output Voltage Swing −0.7 to +2.1 −1 to +2.3 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 18 mA O PEAK C POWER-DOWN Input Voltage Enabled 1.25 V Powered down 1.35 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 14 17 20 mA Charge Pump 19 mA Total Quiescent Current When Powered Down Amplifier 0.15 0.25 0.3 mA Charge Pump 2 mA Positive Power Supply Rejection Ratio Referred to output −54 −50 dB Negative Power Supply Rejection Ratio Referred to output −50 −47 dB Charge Pump Output Voltage −2.1 −2 −1.8 V Charge Pump Sink Current 45 mA Rev. A | Page 4 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 = 3.3 V, G = 2, RF = 550 Ω, RL = 150 Ω, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth V = 0.1 V p-p 260 MHz OUT V = 2 V p-p 165 MHz OUT Bandwidth for 0.1 dB Flatness V = 2 V p-p, C = 6 pF 65 MHz OUT L Slew Rate V = 2 V step, R = 150 Ω 530 V/µs OUT L Settling Time to 0.1% V = 2 V step 20 ns OUT NOISE/DISTORTION PERFORMANCE Total Harmonic Distortion f = 1 MHz, V = 2 V p-p −84/−86 dBc C O f = 5 MHz, V = 2 V p-p −73/−77 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 0.02 % Differential Phase Error 0.03 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 −0.9 +2.2 V OUTPUT CHARACTERISTICS Output Voltage Swing −0.7 to +2.1 −1 to +2.3 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 18 mA O PEAK C POWER-DOWN Input Voltage Enabled 1.25 V Powered down 1.35 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 14 17 20 mA Charge Pump 19 mA Total Quiescent Current When Powered Down Amplifier 0.15 0.25 0.3 mA Charge Pump 2 mA Positive Power Supply Rejection Ratio Referred to output −54 −50 dB Negative Power Supply Rejection Ratio Referred to output −50 −47 dB Charge Pump Output Voltage −2.1 −2 −1.8 V Charge Pump Sink Current 45 mA Rev. A | Page 4 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