Datasheet AD8079 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Dual 260 MHz Gain = +2.0 & +2.2 Buffer |
| 页数 / 页 | 14 / 4 — AD8079–SPECIFICATIONS(@ TA = +25. C, VS =. 5 V, RL = 100. , unless … |
| 修订版 | A |
| 文件格式/大小 | PDF / 389 Kb |
| 文件语言 | 英语 |
AD8079–SPECIFICATIONS(@ TA = +25. C, VS =. 5 V, RL = 100. , unless otherwise noted). AD8079A/AD8079B. Parameter. Conditions. Min. Typ
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AD8079
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AD8079–SPECIFICATIONS(@ TA = +25
8
C, VS =
6
5 V, RL = 100
V
, unless otherwise noted) AD8079A/AD8079B Parameter Conditions Min Typ Max Units
DYNAMIC PERFORMANCE –3 dB Small Signal Bandwidth VIN = 50 mV rms 260 MHz Bandwidth for 0.1 dB Flatness VIN = 50 mV rms 50 MHz Large Signal Bandwidth VIN = 1 V rms 100 MHz Slew Rate VO = 2 V Step 750 V/µs VO = 4 V Step 800 V/µs Settling Time to 0.1% VO = 2 V Step 40 ns Rise & Fall Time VO = 2 V Step 2.5 ns NOISE/HARMONIC PERFORMANCE Total Harmonic Distortion fC = 5 MHz, VO = 2 V p-p –65 dBc Crosstalk, Output to Output f = 5 MHz –70 dB Input Voltage Noise f = 10 kHz 2.0 nV/√Hz Input Current Noise f = 10 kHz, +In 2.0 pA/√Hz Differential Gain Error NTSC, RL = 150 Ω 0.01 % NTSC, RL = 75 Ω 0.01 % Differential Phase Error NTSC, RL = 150 Ω 0.02 Degree RL = 75 Ω 0.07 Degree DC PERFORMANCE Offset Voltage, RTO 10 15 mV TMIN–TMAX 10 20 mV Offset Drift, RTO 20 µV/°C +Input Bias Current 3.0 6.0 ±µA TMIN–TMAX 10 ±µA Gain No Load 1.998/2.198 2.0/2.2 2.002/2.202 V/V RL = 150 Ω 1.995/2.195 2.0/2.2 2.005/2.205 V/V Gain Matching Channel-to-Channel, No Load 0.1 % Channel-to-Channel, RL = 150 Ω 0.5 % INPUT CHARACTERISTICS +Input Resistance +Input 10 MΩ +Input Capacitance +Input 1.5 pF OUTPUT CHARACTERISTICS Output Voltage Swing RL = 150 Ω 2.7 3.1 ±V RL = 75 Ω 2.8 ±V Output Current1 70 mA Short Circuit Current1 85 110 mA POWER SUPPLY Operating Range ±3.0 ±6.0 V Quiescent Current/Both Amplifiers TMIN–TMAX 10.0 11.5 mA Power Supply Rejection Ratio, RTO +VS = +4 V to +6 V, –VS = –5 V 49 69 dB –VS = – 4 V to –6 V, +VS = +5 V 40 50 dB +Input Current TMIN–TMAX 0.1 0.5 µA/V NOTES 1Output current is limited by the maximum power dissipation in the package. See the power derating curves. Specifications subject to change without notice. –2– REV. A
8
C, VS =
6
5 V, RL = 100
V
, unless otherwise noted) AD8079A/AD8079B Parameter Conditions Min Typ Max Units
DYNAMIC PERFORMANCE –3 dB Small Signal Bandwidth VIN = 50 mV rms 260 MHz Bandwidth for 0.1 dB Flatness VIN = 50 mV rms 50 MHz Large Signal Bandwidth VIN = 1 V rms 100 MHz Slew Rate VO = 2 V Step 750 V/µs VO = 4 V Step 800 V/µs Settling Time to 0.1% VO = 2 V Step 40 ns Rise & Fall Time VO = 2 V Step 2.5 ns NOISE/HARMONIC PERFORMANCE Total Harmonic Distortion fC = 5 MHz, VO = 2 V p-p –65 dBc Crosstalk, Output to Output f = 5 MHz –70 dB Input Voltage Noise f = 10 kHz 2.0 nV/√Hz Input Current Noise f = 10 kHz, +In 2.0 pA/√Hz Differential Gain Error NTSC, RL = 150 Ω 0.01 % NTSC, RL = 75 Ω 0.01 % Differential Phase Error NTSC, RL = 150 Ω 0.02 Degree RL = 75 Ω 0.07 Degree DC PERFORMANCE Offset Voltage, RTO 10 15 mV TMIN–TMAX 10 20 mV Offset Drift, RTO 20 µV/°C +Input Bias Current 3.0 6.0 ±µA TMIN–TMAX 10 ±µA Gain No Load 1.998/2.198 2.0/2.2 2.002/2.202 V/V RL = 150 Ω 1.995/2.195 2.0/2.2 2.005/2.205 V/V Gain Matching Channel-to-Channel, No Load 0.1 % Channel-to-Channel, RL = 150 Ω 0.5 % INPUT CHARACTERISTICS +Input Resistance +Input 10 MΩ +Input Capacitance +Input 1.5 pF OUTPUT CHARACTERISTICS Output Voltage Swing RL = 150 Ω 2.7 3.1 ±V RL = 75 Ω 2.8 ±V Output Current1 70 mA Short Circuit Current1 85 110 mA POWER SUPPLY Operating Range ±3.0 ±6.0 V Quiescent Current/Both Amplifiers TMIN–TMAX 10.0 11.5 mA Power Supply Rejection Ratio, RTO +VS = +4 V to +6 V, –VS = –5 V 49 69 dB –VS = – 4 V to –6 V, +VS = +5 V 40 50 dB +Input Current TMIN–TMAX 0.1 0.5 µA/V NOTES 1Output current is limited by the maximum power dissipation in the package. See the power derating curves. Specifications subject to change without notice. –2– REV. A