Reference design
TIDA-00201
— Differential Signal Conditioning Circuit for Current and Voltage Measurement Using Fluxgate Sensors
This design provides a 4-channel signal conditioning solution for differential ADCs integrated into a microcontroller measuring motor current using fluxgate sensors. Also provided is an alternative measurement circuit with external differential SAR ADCs as well as circuits for high-speed (...)
Supported products & hardware
Reference design
TIDA-00208
— Single-Ended Signal Conditioning Circuit for Current and Voltage Measurement Using Fluxgate Sensors
This design provides a 4-channel signal conditioning solution for single-ended SAR ADCs integrated into a microcontroller measuring motor current using fluxgate sensors. Also provided is an alternative measurement circuit with external SAR ADCs as well as circuits for high-speed overcurrent and (...)
Supported products & hardware
Reference design
TIDA-00366
— Reference design for reinforced isolation 3-phase inverter with current, voltage and temp protection
This reference design provides a three-phase inverter rated up to 10 kW designed using the reinforced isolated gate driver UCC21530, reinforced isolated amplifiers AMC1301 and AMC1311 and MCU TMS320F28027. Lower system cost is achieved by using the AMC1301 to measure motor current interfaced with (...)
Supported products & hardware
Reference design
TIDA-00439
— Shunt Based Ground Fault Protection for Inverters Powered from 100/110Vac Supply Reference Design
This is a reference design for detecting ground fault in inverter-based drives. Inverter current is measured on both DC-positive and DC-negative bus using shunt resistors. INA149 current sense amplifier having a common-mode voltage range of +275 V is used to measure current on DC-positive bus. (...)
Supported products & hardware
Reference design
TIDA-00442
— Shunt based Ground Fault Protection for Inverters Powered from 220Vac Supply Reference Design
This referene design detects ground fault in inverter-based drives. Inverter current is measured on both DC-positive and DC-negative bus using shunt resistors. Current on DC-positive bus is measured using INA170 which is powered by a low-side switched buck converter. Current on DC-negative bus (...)
Supported products & hardware
Reference design
TIDA-01540
— Three-Phase Inverter Reference Design Using Gate Driver With Built-in Dead Time Insertion
The TIDA-01540 reference design reduces system cost and enables a compact design for a reinforced isolated 10kW three phase inverter. A lower system cost and compact form factor is achieved by using a dual gate driver in a single package and bootstrap configuration to generate floating voltages (...)
Supported products & hardware
Reference design
TIDA-01541
— High-Bandwidth Phase Current and DC-Link Voltage Sensing Reference Design for Three-Phase Inverters
The TIDA-01541 reference design reduces system cost and enables a compact design for isolated phase current and DC link voltage measurement in three-phase inverters, while achieving high bandwidth and sensing accuracy. The output of the isolated amplifiers is interfaced to the internal ADC of the (...)
Supported products & hardware