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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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AD8391 Fiches technique(PDF) 3 Page - Analog Devices |
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AD8391 Fiches technique(HTML) 3 Page - Analog Devices |
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3 / 20 page  REV. 0 –3– SPECIFICATIONS (@ 25 C, VS = 3 V, RL = 10 , VMID = VS/2, G = –2, RF = 909 , RG = 453 , unless otherwise noted. See TPC 1 for Basic Circuit Configuration.) AD8391 Parameter Conditions Min Typ Max Unit DYNAMIC PERFORMANCE –3 dB Bandwidth G = –1, VOUT < 0.4 V p-p 37 MHz G = –2, VOUT < 0.4 V p-p 36 MHz 0.1dB Bandwidth VOUT < 0.4 V p-p 3.5 MHz Large Signal Bandwidth VOUT = 2 V p-p 30 MHz Slew Rate VOUT = 2 V p-p 50 V/ µs Rise and Fall Time Differential, VOUT = 1 V p-p 15 ns Settling Time 0.1%, VOUT = 2 V p-p 110 ns NOISE/HARMONIC PERFORMANCE Distortion VOUT = 4 V p-p (Differential) 2nd Harmonic 100 kHz, RL = 21 Ω –81 dBc 3rd Harmonic 100 kHz, RL = 21 Ω –97 dBc Input Noise Voltage f = 100 kHz Differential 4.5 nV/ √Hz Input Noise Current f = 100 kHz 9 pA/ √Hz DC PERFORMANCE Input Offset Voltage VMID = +VS/2 ±3 ±15 mV TMIN to TMAX ±4mV VMID = “Float” ±3mV Input Offset Voltage Match ±0.1 ±2.6 mV TMIN to TMAX ±0.2 mV Transimpedance ∆V OUT = 1 V 8 M Ω INPUT CHARACTERISTICS Input Resistance 125 Ω Input Bias Current In1, In2 pins 1 7 µA Input Bias Current Match In1 – In2 ±0.5 ±4 µA CMRR VMID = VIN = 1.3 V to 1.5 V, ∆V OS / ∆V IN, cm 48 dB Input CM Voltage Range 1.2 to 2.1 V VMID Accuracy VMID = “Float,” Delta from +VS/2 ±5 ±30 mV VMID Input Resistance 2.5 k Ω VMID Input Capacitance 10 pF OUTPUT CHARACTERISTICS Output Resistance Frequency = 100 kHz, PWDN “1” 0.2 Ω Output Resistance Frequency = 100 kHz, PWDN “0” 9k Ω Output Voltage Swing RL = 100 Ω 0.1 2.9 V Linear Output Current SFDR < –82 dBc, f = 100 kHz, RL = 21 Ω 125 mA Short Circuit Current 1000 mA POWER SUPPLY Supply Current PWDN = “1” 13 16 18 mA TMIN to TMAX 19 mA STBY Supply Current PWDN = “Open or Three-State” 8mA SHUTDOWN Supply Current PWDN = “0” 12 mA Operating Range Single Supply 3.0 12 V Power Supply Rejection Ratio VMID = VS/2, ∆VS = ±0.5 V 55 dB LOGIC INPUTS (PWDN [1,0]) Logic “1” Voltage –VS + 2.0 V Logic “0” Voltage –VS + 0.8 V Logic Input Bias Current ±60 µA Turn On Time RL = 21 Ω, IS = 90% of Typical 200 ns Specifications subject to change without notice. |
Numéro de pièce similaire - AD8391 |
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Description similaire - AD8391 |
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