
Analog Devices
GENERAL DESCRIPTION
The AD8591, AD8592 and AD8594 are single, dual and quad rail-to-rail input and output single supply amplifiers featuring 250 mA output drive current and a power saving shutdown mode. The AD8592 includes an independent shutdown function for each amplifier. When both amplifiers are in shutdown mode the total supply current is reduced to less than 1 µA. The AD8591 and AD8594 include a single master shutdown function that reduces total supply current to less than 1 µA. All amplifier outputs are in a high impedance state when in shutdown mode.
FEATURES
Single Supply Operation: +2.5 V to +6 V
High Output Current: ±250 mA
Extremely Low Shutdown Supply Current: 100 nA
Low Supply Current: 750 μA/Amp
Wide Bandwidth: 3 MHz
Slew Rate: 5 V/μs
No Phase Reversal
Very Low Input Bias Current
High Impedance Outputs When in Shutdown Mode
Unity Gain Stable
APPLICATIONS
Mobile Communication Handset Audio
PC Audio
PCMCIA/Modem Line Driving
Battery Powered Instrumentation
Data Acquisition
ASIC Input or Output Amplifier
LCD Display Reference Level Driver