Description
EXCITATION (CARRIER) VA 11 OSC AMP
LVDT Signal Conditioner AD598
FUNCTIONAL BLOCK DIAGRAM
3 2
17 A
B A+B
AD598
FILTER AMP 16 VOUT
LVDT
10 VB
PRODUCT HIGHLIGHTS
The AD598 is a complete, monolithic Linear Variable Differential Transformer (LVDT) signal conditioning subsystem.It is used in conjunction with LVDTs to convert transducer mechanical position to a unipolar or bipolar dc voltage with a high degree of accuracy and repeatability.All circuit functions are included on the chi
Features
- Single Chip Solution, Contains Internal Oscillator and Voltage Reference No Adjustments Required Insensitive to Transducer Null Voltage Insensitive to Primary to Secondary Phase Shifts DC Output Proportional to Position 20 Hz to 20 kHz Frequency Range Single or Dual Supply Operation Unipolar or Bipolar Output Will Operate a Remote LVDT at Up to 300 Feet Position Output Can Drive Up to 1000 Feet of Cable Will Also Interface to an RVDT Outstanding Performance Linearity: 0.05% of FS max Output Volt.