Datasheet ADA4806-1 (Analog Devices) - 7

Data Sheet ADA4806-1 Parameter Test Conditions/Comments Min Typ Max Unit
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 SHUTDOWN PIN SHUTDOWN Voltage Low Powered down <0.7 V High Enabled >1.1 V SHUTDOWN Current Low Powered down −1.0 +0.1 µA High Enabled 0.01 1.0 µA Turn-Off Time 50% of SHUTDOWN to <10% of enabled 0.9 1.25 µs quiescent current Turn-On Time 50% of SHUTDOWN to >99% of final VOUT 2.5 8 µs SLEEP PIN SLEEP Voltage Low Powered down <0.7 V High Enabled >1.1 V SLEEP Current Low Low Power Mode, SLEEP = −VS −1.0 +0.1 µA High Enabled 0.01 1.0 µA Turn-Off Time (Ful Power Mode to Sleep Mode) 50% of SLEEP to 30% of enabled quiescent current 155 210 ns Turn-On Time (Sleep Mode to Ful Power Mode) 50% of SLEEP to >99% of final VOUT 450 600 ns 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 Sourcing/sinking; full power mode 65/47 mA Sourcing/sinking; low power mode, SLEEP = −VS 1.0/1.3 mA Linear Output Current <1% THD at 100 kHz, VOUT = 1 V p-p ±40 mA Off Isolation VIN = 0.5 V p-p, f = 1 MHz, SHUTDOWN = −VS 41 dB Capacitive Load Drive 30% overshoot 15 pF POWER SUPPLY Operating Range 2.7 10 V Quiescent Current per Amplifier Full power mode 470 495 µA Low power mode, SLEEP = −VS 70 µA SHUTDOWN = −VS 1.3 3 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. A | Page 7 of 24 Document Outline 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 TEST CIRCUITS THEORY OF OPERATION AMPLIFIER DESCRIPTION INPUT PROTECTION SHUTDOWN/SLEEP MODE OPERATION NOISE CONSIDERATIONS APPLICATIONS INFORMATION SLEW ENHANCEMENT EFFECT OF FEEDBACK RESISTOR ON FREQUENCY RESPONSE COMPENSATING PEAKING IN LARGE SIGNAL FREQUENCY RESPONSE DRIVING LOW POWER, HIGH RESOLUTION SUCCESSIVE APPROXIMATION REGISTER (SAR) ADCs DYNAMIC POWER SCALING SINGLE-ENDED TO DIFFERENTIAL CONVERSION LAYOUT CONSIDERATIONS Ground Plane Power Supply Bypassing OUTLINE DIMENSIONS ORDERING GUIDE