Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Data Sheet
TPS4141-Q1
Automotive 1200V Configurable Precision Resistor Divider With Integrated Switch
1 Features
- Qualified for automotive
applications
- AEC-Q100 grade 1: –40°C
to 125°C ambient operating temperature
- Integrated high-voltage resistor
divider
- 30MΩ total resistance,
precision matched divider
- No exposed high-impedance
nodes improves measurement integrity from board contaminants
- Integrated high-voltage
disconnect switch
- 1200V standoff voltage,
uni-directional blocking
- < 1.5μA leakage at
TA = 105°C
- Integrated precision amplifier
- Buffered output for easy
interfacing to analog-to-digital converters
- Dynamically selectable
gain settings to maximize accuracy across high-voltage sensing
range
- Measurement accuracy: ±0.25%
- Support for uni-directional and
bi-directional voltage sensing up to ±1200V
- Dynamic switching between
uni-directional and bi-directional voltage sensing operation
- Low supply current
- 5mA ON state current
- 5.5μA OFF state
current
- SOIC (DWQ-11) package
- Creepage and clearance ≥
8mm from high-voltage sensing pin to all other pins
