Allegro MicroSystems CT417
TMR Current Sensor
FEATURES AND BENEFITS
● Integrated contact current sensing for low to medium current ranges: □ 0 to 20 A □ ±20 A □ 0 to 30 A □ ±30 A □ ±40 A □ 0 to 50 A □ ±50 A □ 0 to 65 A □ ±65 A● Integrated current carrying conductor (CCC)
● Linear analog output voltage
● Total error output: ±1.0% FS
● 1 MHz bandwidth
● Response time: ~300 ns
● UL/IEC 62368-1 and UL1577 certification □ Rated isolation voltage: 2.5 kVRMS □ Working voltage for basic isolation: 560 VRMS □ Working voltage for reinforced isolation: 280 VRMS
● Low noise: 9.5 to 19.0 mARMS @ fBW = 100 kHz
● Supply voltage: 3.0 to 3.6 V
● Filter function to reduce noise on output pin
● Immunity to common mode fields: –40 dB
● Overcurrent detection □ Out of range currents
● AEC-Q100 grade 1
● 8-lead SOIC package
DESCRIPTION
The CT417 is a high bandwidth and ultra-low noise integrated contact current sensor that uses Allegro patented XtremeSense™ TMR technology to enable high accuracy current measurements for many industrial, consumer, and automotive applications.