This document provides product information on STMicroelectronics' TSX561, TSX562, and TSX564 micropower, wide bandwidth (900 kHz), 16 V CMOS operational amplifiers. Key specifications include low power consumption of 235 μA typical at 5 V supply, gain bandwidth product of 900 kHz typical, input offset voltage of 600 μV max for "A" versions and 1 mV max for standard versions, input bias current of 1 pA typical, operating temperature range of -40 to +125 °C, and ESD tolerance of 4 kV. The amplifiers are available in SOT23-5, DFN8, MiniSO8, SO8, QFN16, and TSS