Datasheet ADA4805-2-EP (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 0.2 µV/°C Offset Drift, 105 MHz Low Power, Low Noise, Rail-to-Rail Amplifier |
| Páginas / Página | 9 / 5 — Enhanced Product. ADA4805-2-EP. 3 V SUPPLY. Table 4. Parameter. Test … |
| Formato / tamaño de archivo | PDF / 249 Kb |
| Idioma del documento | Inglés |
Enhanced Product. ADA4805-2-EP. 3 V SUPPLY. Table 4. Parameter. Test Conditions/Comments. Min Typ. Max Unit
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Enhanced Product ADA4805-2-EP 3 V SUPPLY
VS = 3 V at TA = 25°C; RF = 0 Ω for G = +1; otherwise, RF = 1 kΩ; RL = 2 kΩ to midsupply; unless otherwise noted. All specifications are per amplifier.
Table 4. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VOUT = 0.02 V p-p 95 MHz G = +1, VOUT = 1 V p-p, +VS = 2 V, −VS = −1 V 30 MHz Bandwidth for 0.1 dB Flatness G = +1, VOUT = 0.02 V p-p 35 MHz Slew Rate G = +1, VOUT = 1 V step, +VS = 2 V, −VS = −1 V 85 V/µs Settling Time to 0.1% G = +1, VOUT = 1 V step 41 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion, HD2/HD31 fC = 20 kHz, VOUT = 1 V p-p, +VS = 2 V, −VS = −1 V −123/−143 dBc fC = 100 kHz, VOUT = 1 V p-p, +VS = 2 V, −VS = −1 V −107/−133 dBc Input Voltage Noise f = 100 kHz 6.3 nV/√Hz Input Voltage Noise 1/f Corner 8 Hz 0.1 Hz to 10 Hz Voltage Noise 55 nV rms Input Current Noise f = 100 kHz 0.8 pA/√Hz DC PERFORMANCE Input Offset Voltage 7 125 µV Input Offset Voltage Drift2 TMIN to TMAX 0.4 2.7 µV/°C Input Bias Current 440 690 nA Input Offset Current 0.5 nA Open-Loop Gain VOUT = 1.1 V to 1.9 V 100 107 dB INPUT CHARACTERISTICS Input Resistance Common Mode 50 MΩ Differential Mode 260 kΩ Input Capacitance 1 pF Input Common-Mode Voltage Range −0.1 +2 V Common-Mode Rejection Ratio VIN, CM = 0.5 V to 2 V 89 117 dB OUTPUT CHARACTERISTICS Output Overdrive Recovery Time VIN = −1 V to +4 V, G = +2 135/175 ns (Rising/Falling Edge) Output Voltage Swing RL = 2 kΩ 0.02 2.98 V Short-Circuit Current Sinking/sourcing 65/47 mA Linear Output Current <1% THD at 100 kHz, VOUT = 1 V p-p ±40 mA Capacitive Load Drive 30% overshoot 15 pF POWER SUPPLY Operating Range 2.7 10 V Quiescent Current per Amplifier 470 495 µA Power Supply Rejection Ratio Positive +VS = 1.5 V to 3.5 V, −VS = −1.5 V 96 119 dB Negative +VS = 1.5 V, −VS = −1.5 V to −3.5 V 96 125 dB 1 fC is the fundamental frequency. 2 Guaranteed, but not tested. Rev. 0 | Page 5 of 9 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±5 V SUPPLY 5 V SUPPLY 3 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE
VS = 3 V at TA = 25°C; RF = 0 Ω for G = +1; otherwise, RF = 1 kΩ; RL = 2 kΩ to midsupply; unless otherwise noted. All specifications are per amplifier.
Table 4. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VOUT = 0.02 V p-p 95 MHz G = +1, VOUT = 1 V p-p, +VS = 2 V, −VS = −1 V 30 MHz Bandwidth for 0.1 dB Flatness G = +1, VOUT = 0.02 V p-p 35 MHz Slew Rate G = +1, VOUT = 1 V step, +VS = 2 V, −VS = −1 V 85 V/µs Settling Time to 0.1% G = +1, VOUT = 1 V step 41 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion, HD2/HD31 fC = 20 kHz, VOUT = 1 V p-p, +VS = 2 V, −VS = −1 V −123/−143 dBc fC = 100 kHz, VOUT = 1 V p-p, +VS = 2 V, −VS = −1 V −107/−133 dBc Input Voltage Noise f = 100 kHz 6.3 nV/√Hz Input Voltage Noise 1/f Corner 8 Hz 0.1 Hz to 10 Hz Voltage Noise 55 nV rms Input Current Noise f = 100 kHz 0.8 pA/√Hz DC PERFORMANCE Input Offset Voltage 7 125 µV Input Offset Voltage Drift2 TMIN to TMAX 0.4 2.7 µV/°C Input Bias Current 440 690 nA Input Offset Current 0.5 nA Open-Loop Gain VOUT = 1.1 V to 1.9 V 100 107 dB INPUT CHARACTERISTICS Input Resistance Common Mode 50 MΩ Differential Mode 260 kΩ Input Capacitance 1 pF Input Common-Mode Voltage Range −0.1 +2 V Common-Mode Rejection Ratio VIN, CM = 0.5 V to 2 V 89 117 dB OUTPUT CHARACTERISTICS Output Overdrive Recovery Time VIN = −1 V to +4 V, G = +2 135/175 ns (Rising/Falling Edge) Output Voltage Swing RL = 2 kΩ 0.02 2.98 V Short-Circuit Current Sinking/sourcing 65/47 mA Linear Output Current <1% THD at 100 kHz, VOUT = 1 V p-p ±40 mA Capacitive Load Drive 30% overshoot 15 pF POWER SUPPLY Operating Range 2.7 10 V Quiescent Current per Amplifier 470 495 µA Power Supply Rejection Ratio Positive +VS = 1.5 V to 3.5 V, −VS = −1.5 V 96 119 dB Negative +VS = 1.5 V, −VS = −1.5 V to −3.5 V 96 125 dB 1 fC is the fundamental frequency. 2 Guaranteed, but not tested. Rev. 0 | Page 5 of 9 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±5 V SUPPLY 5 V SUPPLY 3 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE