Datasheet CT220 (Crocus Technology) - 5
| Manufacturer | Crocus Technology |
| Description | XtremeSense High Linearity, High-Resolution Contactless Current Sensor in Miniature Form Factor |
| Pages / Page | 22 / 5 — CT220 www.crocus-technology.com Electrical Specifications. General … |
| File Format / Size | PDF / 1.2 Mb |
| Document Language | English |
CT220 www.crocus-technology.com Electrical Specifications. General Parameters
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CT220 www.crocus-technology.com Electrical Specifications
General Parameters
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
IDD(AVG)
fS
tIDLE Parameter Conditions Average Supply Current t ≥ 10 s Min. Sampling Frequency
Idle Mode Time fS = 200 kHz Typ. Max. Unit 1.2 mA 200 kHz 5.0 µs Analog Output (ANA)
IDRV(MAX) Maximum Drive Capability ∆VOUT ≤ 10 mV -10 +10 µA 0.05 ×
VDD 0.95 ×
VDD V 51.5 % VDD VANA Analog Output Voltage Range VOQ Voltage Output Quiescent tRISE Rise Time (1) BANA = BANA(MAX),
tVANA_90% – tVANA_10% 15.5 µs tDELAY Propagation Delay (1) BANA = BANA(MAX),
tBANA – tVANA @ 20% of
output value 4.6 µs tRESP Response Time (1) BANA = BANA(MAX),
tBANA – tVANA @ 90% of
output value 20.0 µs fBW = 10 Hz, VDD = 5.0 V 0.15 µTRMS/√Hz eND
CL Input Referred Noise Density
(1) 48.5 50.0 Output Capacitive Load 10 pF FLAG Push-pull Output (FLAG)
VFLAG#_OL FLAG Voltage LOW VFLAG#_OH FLAG Voltage HIGH IFLAG# Unipolar & Bipolar Fields 0.9 × VDD Bipolar Field 0.1 × VDD Unipolar & Bipolar Fields 0.86 × VDD Bipolar Field 0.14 × VDD Current for FLAG V
V
mA ±2 Timings
tON
tACTIVE Power-On Time 50 VDD ≥ 2.7 V Active Mode Time 75 2.5 µs
µs Protection
VUVLO
VUV_HYS
(1) Under-Voltage Lockout 2.3 Rising VDD
Falling VDD UVLO Hysteresis 2.0 2.5 V 2.2 V 100 mV Guaranteed by design and characterization; not tested in production. © 2020 Crocus Technology
CT220 Rev. 0.0 5
General Parameters
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
IDD(AVG)
fS
tIDLE Parameter Conditions Average Supply Current t ≥ 10 s Min. Sampling Frequency
Idle Mode Time fS = 200 kHz Typ. Max. Unit 1.2 mA 200 kHz 5.0 µs Analog Output (ANA)
IDRV(MAX) Maximum Drive Capability ∆VOUT ≤ 10 mV -10 +10 µA 0.05 ×
VDD 0.95 ×
VDD V 51.5 % VDD VANA Analog Output Voltage Range VOQ Voltage Output Quiescent tRISE Rise Time (1) BANA = BANA(MAX),
tVANA_90% – tVANA_10% 15.5 µs tDELAY Propagation Delay (1) BANA = BANA(MAX),
tBANA – tVANA @ 20% of
output value 4.6 µs tRESP Response Time (1) BANA = BANA(MAX),
tBANA – tVANA @ 90% of
output value 20.0 µs fBW = 10 Hz, VDD = 5.0 V 0.15 µTRMS/√Hz eND
CL Input Referred Noise Density
(1) 48.5 50.0 Output Capacitive Load 10 pF FLAG Push-pull Output (FLAG)
VFLAG#_OL FLAG Voltage LOW VFLAG#_OH FLAG Voltage HIGH IFLAG# Unipolar & Bipolar Fields 0.9 × VDD Bipolar Field 0.1 × VDD Unipolar & Bipolar Fields 0.86 × VDD Bipolar Field 0.14 × VDD Current for FLAG V
V
mA ±2 Timings
tON
tACTIVE Power-On Time 50 VDD ≥ 2.7 V Active Mode Time 75 2.5 µs
µs Protection
VUVLO
VUV_HYS
(1) Under-Voltage Lockout 2.3 Rising VDD
Falling VDD UVLO Hysteresis 2.0 2.5 V 2.2 V 100 mV Guaranteed by design and characterization; not tested in production. © 2020 Crocus Technology
CT220 Rev. 0.0 5
