Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Data Sheet
LDC5072-Q1 Inductive Position Sensor Front-End With Sin/Cos Interface
1 Features
- AEC-Q100 qualified with the
following results:
- Device temperature grade
0: –40°C to +160°C ambient operating temperature
- Integrated analog front-end IC for contact-less,
inductive position sensors for absolute rotary position from 0° to 360°
- Removes the need for magnets, lowering system cost
- Supports operation in harsh environments; immune to stray magnetic fields,
dirt, and contamination
- High resolution and accuracy of ≤ 1 degree at rotational speeds up to 480,000
RPM
- Differential signal paths with sine and cosine outputs supporting a wide
dynamic input range
- 5-V and 3.3-V input supply operating modes
- Integrated LC oscillator in the 2.4-MHz to 5-MHz band to excite the inductive
sensor coil
- Differential output drivers with high-voltage protection and large capacitive
load capability
- Automatic and manual
gain control to maximize dynamic range of output drivers
- Functional
Safety-Compliant
- Developed for functional safety applications
- Documentation available to aid ISO 26262 system
design
- Systematic capability up to ASIL C(D)
- Hardware capability up to
ASIL C
- Extensive IC, sensor
input, output, and supply pin diagnostics
- Reverse voltage and
overvoltage protection on input supply and output pins from –15 V to 30 V
- Supports redundant mode for
functional safety
2 Applications
- Rotary
Position Sensors for:
- EV/HEV traction motor inverters
- Electric power steering
- Brake boost motors
- Integrated starter generators
- Small
angular or arc-motion sensors for:
- Pedal position
- Valves and actuators
- Robots
