Technical data
Input current range
± 500 mA
Output voltage range
± 7 V
Sensitivity 12.8
V/A
Resolution using 12 bits A/D converter 0.38 mA
Calibration function
I
in
(mA) = 78.125 * V
out
(V) – 0.47
Probe resistance
2
typical 1.3
Input impedance to ground
each terminal 400 k
Input offset current error
typical
0.8 mA
Common mode input voltage error
typical 0.15 mA/V (0 – 500 Hz)
Non-linearity
< 0.001 %
Slew rate
3 V/
s (maximum output voltage variation)
Bandwidth (small signal)
120 kHz (-3dB)
Maximum differential input voltage
Maximum common-mode input voltage
± 50 V (max. voltage between input terminals)
± 50 V (max. voltage related to ground)
Supply voltage / Supply current
5 V DC / typical 23 mA
Sensor information for Auto-ID and
calibration
256 byte serial EEPROM
Connection
Right-hand BT (British Telecom) connector
Warranty:
The 0222i Current sensor is warranted to be free from defects in materials and
workmanship for a period of 12 months from the date of purchase provided that it
has been used under normal laboratory conditions. This warranty does not apply if
the sensor has been damaged by accident or misuse.
Note:
This product is to be used for educational purposes only. It is not appropriate
for industrial, medical, research, or commercial applications.
Rev. 1/11/12
2
The probe resistance is a compound of a 0.4
shunt and a 0.9
multifuse. The multifuse protects the
shunt against overload. The time to trip the multifuse to a high-resistant state is 0.1 sec. at 5 A.
