Datasheet CT220 (Crocus Technology) - 10

ManufacturerCrocus Technology
DescriptionXtremeSense High Linearity, High-Resolution Contactless Current Sensor in Miniature Form Factor
Pages / Page22 / 10 — CT220 www.crocus-technology.com CT220RMx (±15.0 mT)
File Format / SizePDF / 1.2 Mb
Document LanguageEnglish

CT220 www.crocus-technology.com CT220RMx (±15.0 mT)

CT220 www.crocus-technology.com CT220RMx (±15.0 mT)

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CT220 www.crocus-technology.com CT220RMx (±15.0 mT)
Unless otherwise specified: VDD = 2.7 V to 5.5 V, CBYP = 1.0 µF and TA = -40°C to +125°C. Typical values are VDD = 5.0 V
and TA = +25°C. Symbol Parameter Conditions Min. Typ. Max. Unit Analog Output
GBP Gain for Bipolar Magnetic
Field 30.0 mV/V/mT GUP Gain for Unipolar Magnetic
Field -30.0 mV/V/mT BANA Operating Magnetic Field -15 +15 mT Resolution
RES Resolution ITRACE = TBD A (1) TBD mA Total Output Error Performance
ETOT_RMC Total Output Error for
CT220RMC (2) TA = 0°C to +125°C ±0.5 ±1.0 TA = -40°C to +125°C ±0.5 ±2.0 ETOT_RMV Total Output Error for
CT220RMV 2) TA = 0°C to +125°C ±0.5 ±1.5 TA = -40°C to +125°C ±0.5 ±4.0 BANA = ±15.0 mT
TA = -40°C to +125°C ±0.30 % FS
% FS Total Output Error Components
eLIN Non-Linearity % FS TCSRMC Temperature Coefficient of
Sensitivity for CT220RMC (3) TA = 0°C to +125°C -70 TA = -40°C to +125°C -150 TCSRMV Temperature Coefficient of
Sensitivity for CT220RMV (3) TA = 0°C to +125°C -100 TA = -40°C to +125°C -200 TCO Temperature Coefficient of
Offset Voltage (3) TA = -40°C to +125°C,
VDD = 5.0 V 100 ppm/°C Input Referred Noise (3) fBW = 1 Hz to 30 kHz,
VDD = 5.0 V TBD µTRMS -250
-400 ppm/°C
ppm/°C Noise
eN
(1)
(2)
(3) Measurement result from EVB222 (top trace on PCB), CT220 evaluation board.
Reference the CT220 Calibration Guide on page 14.
Guaranteed by design and characterization; not tested in production. © 2020 Crocus Technology
CT220 Rev. 0.0 10
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