Datasheet CT220 (Crocus Technology) - 8
| Manufacturer | Crocus Technology |
| Description | XtremeSense High Linearity, High-Resolution Contactless Current Sensor in Miniature Form Factor |
| Pages / Page | 22 / 8 — CT220 www.crocus-technology.com CT220FMx (±5.0 mT) |
| File Format / Size | PDF / 1.2 Mb |
| Document Language | English |
CT220 www.crocus-technology.com CT220FMx (±5.0 mT)
Model Line for this Datasheet
Text Version of Document
CT220 www.crocus-technology.com CT220FMx (±5.0 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 90 mV/V/mT GUP Gain for Unipolar Magnetic
Field -90 mV/V/mT BANA Operating Magnetic Field -5 +5 mT Resolution
RES Resolution ITRACE = ±3.5 A (1) 5 mA Total Output Error Performance
ETOT_FMC Total Output Error for
CT220FMC (2) ETOT_FMV Total Output Error for
CT220FMV (2) TA = 0°C to +125°C ±0.5 ±1.0 TA = -40°C to +125°C ±0.5 ±2.0 TA = 0°C to +125°C ±0.5 ±1.5 TA = -40°C to +125°C ±0.5 ±4.0 BANA = ±5.0 mT
TA = -40°C to +125°C ±0.15 % FS
% FS Total Output Error Components
eLIN Non-Linearity % FS TA = 0°C to +125°C -70 TA = -40°C to +125°C -150 TA = 0°C to +125°C -100 TA = -40°C to +125°C -200 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 4.0 µTRMS TCSFMC Temperature Coefficient of
Sensitivity for CT220FMC (3) TCSFMV Temperature Coefficient of
Sensitivity for CT220FMV (3) TCO -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 8
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 90 mV/V/mT GUP Gain for Unipolar Magnetic
Field -90 mV/V/mT BANA Operating Magnetic Field -5 +5 mT Resolution
RES Resolution ITRACE = ±3.5 A (1) 5 mA Total Output Error Performance
ETOT_FMC Total Output Error for
CT220FMC (2) ETOT_FMV Total Output Error for
CT220FMV (2) TA = 0°C to +125°C ±0.5 ±1.0 TA = -40°C to +125°C ±0.5 ±2.0 TA = 0°C to +125°C ±0.5 ±1.5 TA = -40°C to +125°C ±0.5 ±4.0 BANA = ±5.0 mT
TA = -40°C to +125°C ±0.15 % FS
% FS Total Output Error Components
eLIN Non-Linearity % FS TA = 0°C to +125°C -70 TA = -40°C to +125°C -150 TA = 0°C to +125°C -100 TA = -40°C to +125°C -200 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 4.0 µTRMS TCSFMC Temperature Coefficient of
Sensitivity for CT220FMC (3) TCSFMV Temperature Coefficient of
Sensitivity for CT220FMV (3) TCO -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 8
