The LVDT signal conditioner integrates oscillator drive, demodulation, filtering, and ratiometric signal processing for linear variable differential transformers. It generates a DC output proportional to core position from the differential secondary signal while reducing sensitivity to excitation amplitude changes. The device is designed for dual-supply analog operation and supports sine-wave excitation over a broad frequency range. Package options include 20-lead through-hole and surface-mount formats for instrumentation and position-sensing applications.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Analog Devices AD598 datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
| Function | LVDT signal conditioner |
| Sensor interface | Linear variable differential transformer |
| Signal processing method | Ratiometric secondary-voltage processing |
| Output type | DC voltage proportional to position |
| Excitation waveform | Sine wave |
| Excitation frequency range | 20 to 20000Hz |
| Nominal supply configuration | Dual analog supply |
| Nominal supply voltage | ±15V |
| Package pins | 20pins |
| Available package formats | PDIP, SOIC, CERDIP |
Download the complete datasheet for Analog Devices AD598 to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
These are design resources that include the Analog Devices AD598
Complete adjustment-free LVDT signal conditioning circuit for precise linear displacement measurement using AD598, AD8615, and AD7992 with 11-bit noise-free resolution.
A complete, adjustment-free LVDT signal conditioning circuit for precise linear displacement measurement using the AD698 signal conditioner and AD7992 12-bit ADC.