Datasheet ADA4858-3 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Single-Supply, High Speed, Triple Op Amp with Charge Pump |
| 页数 / 页 | 20 / 4 — ADA4858-3. Data Sheet. Table 2. Parameter. Conditions. Min. Typ. Max. Unit |
| 修订版 | B |
| 文件格式/大小 | PDF / 405 Kb |
| 文件语言 | 英语 |
ADA4858-3. Data Sheet. Table 2. Parameter. Conditions. Min. Typ. Max. Unit
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ADA4858-3 Data Sheet
TA = 25°C, VS = 3.3 V, G = 2, RF = 301 Ω, RF = 402 Ω for G = 1, 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, G = 1 540 MHz OUT V = 0.1 V p-p 340 MHz OUT V = 2 V p-p, G = 1 140 MHz OUT V = 2 V p-p 145 MHz OUT Bandwidth for 0.1 dB Flatness V = 2 V p-p 70 MHz OUT Slew Rate V = 2 V step 430 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 −88/−91 dBc C OUT f = 5 MHz, V = 2 V p-p −75/−78 dBc C OUT Crosstalk f = 5 MHz −60 dB Input Voltage Noise f = 1 MHz 4 nV/√Hz Input Current Noise f = 1 MHz (+IN/−IN) 2/9 pA/√Hz Differential Gain Error 0.02 % Differential Phase Error 0.03 Degrees DC PERFORMANCE Input Offset Voltage −14 +0.7 +14 mV + Input Bias Current −2 +0.6 +2 µA − Input Bias Current −13 +7 +13 µA Open-Loop Transimpedance 300 350 kΩ INPUT CHARACTERISTICS Input Resistance +IN1/+IN2 15 MΩ −IN1/−IN2 90 Ω Input Capacitance +IN1/+IN2 1.5 pF Input Common-Mode Voltage Range Typical −0.9 +2.2 V Common-Mode Rejection Ratio −60 −54 dB OUTPUT CHARACTERISTICS Output Voltage Swing −0.6 to +2.1 −0.9 to +2.2 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 20 mA OUT 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 0.3 µs Turn-Off Time 1.6 µs POWER SUPPLY Operating Range 3 5.5 V Total Quiescent Current Amplifiers 14 19 20 mA Charge Pump 21 mA Total Quiescent Current When Powered Down Amplifiers 0.15 0.25 0.3 mA Charge Pump 2 mA Positive Power Supply Rejection Ratio −63 −60 dB Negative Power Supply Rejection Ratio −57 −54 dB Charge Pump Output Voltage −2.1 −2 −1.8 V Charge Pump Sink Current 45 mA Rev. B | Page 4 of 20 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 Gain Configurations DC-Coupled Video Signal Multiple Video Driver DC Restore Function Clamp Amplifier PD (Power-Down) Pin Power Supply Bypassing Layout Outline Dimensions Ordering Guide
TA = 25°C, VS = 3.3 V, G = 2, RF = 301 Ω, RF = 402 Ω for G = 1, 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, G = 1 540 MHz OUT V = 0.1 V p-p 340 MHz OUT V = 2 V p-p, G = 1 140 MHz OUT V = 2 V p-p 145 MHz OUT Bandwidth for 0.1 dB Flatness V = 2 V p-p 70 MHz OUT Slew Rate V = 2 V step 430 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 −88/−91 dBc C OUT f = 5 MHz, V = 2 V p-p −75/−78 dBc C OUT Crosstalk f = 5 MHz −60 dB Input Voltage Noise f = 1 MHz 4 nV/√Hz Input Current Noise f = 1 MHz (+IN/−IN) 2/9 pA/√Hz Differential Gain Error 0.02 % Differential Phase Error 0.03 Degrees DC PERFORMANCE Input Offset Voltage −14 +0.7 +14 mV + Input Bias Current −2 +0.6 +2 µA − Input Bias Current −13 +7 +13 µA Open-Loop Transimpedance 300 350 kΩ INPUT CHARACTERISTICS Input Resistance +IN1/+IN2 15 MΩ −IN1/−IN2 90 Ω Input Capacitance +IN1/+IN2 1.5 pF Input Common-Mode Voltage Range Typical −0.9 +2.2 V Common-Mode Rejection Ratio −60 −54 dB OUTPUT CHARACTERISTICS Output Voltage Swing −0.6 to +2.1 −0.9 to +2.2 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 20 mA OUT 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 0.3 µs Turn-Off Time 1.6 µs POWER SUPPLY Operating Range 3 5.5 V Total Quiescent Current Amplifiers 14 19 20 mA Charge Pump 21 mA Total Quiescent Current When Powered Down Amplifiers 0.15 0.25 0.3 mA Charge Pump 2 mA Positive Power Supply Rejection Ratio −63 −60 dB Negative Power Supply Rejection Ratio −57 −54 dB Charge Pump Output Voltage −2.1 −2 −1.8 V Charge Pump Sink Current 45 mA Rev. B | Page 4 of 20 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 Gain Configurations DC-Coupled Video Signal Multiple Video Driver DC Restore Function Clamp Amplifier PD (Power-Down) Pin Power Supply Bypassing Layout Outline Dimensions Ordering Guide