AD8659
FEATURES
Micropower at high voltage (18 V): 22 μA maximum Low offset voltage: 350 μV maximum Low input bias current: 20 p A maximum Gain bandwidth product: 230 k Hz at AV = 100 typical Unity-gain crossover: 230 k Hz
- 3 d B closed-loop bandwidth: 305 k Hz Single-supply operation: 2.7 V to 18 V Dual-supply operation: ±1.35 V to ±9 V Unity-gain stable Excellent electromagnetic interference immunity
APPLICATIONS
Portable operating systems Current monitors 4 m A to 20 m A loop drivers Buffer/level shifting Multipole filters Remote/wireless sensors Low power transimpedance amplifiers
GENERAL DESCRIPTION
The AD8657/AD8659 are dual and quad micropower, precision, rail-to-rail input/output amplifiers optimized for low power and wide operating supply voltage range applications.
The AD8657/AD8659 operate from 2.7 V to 18 V with a typical quiescent supply current of 18 μA. The devices use the Analog Devices, Inc., patented Digi Trim® trimming technique, which achieves low offset voltage. The...
