27304 Quad Dual-Mode Charge Amplifier supports the two common piezoelectric transducer types, charge and voltage (IEPE), providing flexibility for use in a wide range of applications including vibration measurements. Programmable gain of up to x4096 is provided. The 27304 accommodates both isolated and grounded inputs. For integrated circuit piezoelectric sensors (IEPE) and remote charge preamps, a voltage input with current excitation is provided to cover a voltage sensitivity range from 2.5 mV/MU to 10.24 V/MU.
