PI-600 1N914 78L05 /100A - Datasheet Archive

Description The PI and PI-600 Hall effect current sensors accurately measure DC and AC currents and provide electrical isolation

Open Loop Hall Effect Description The PI and PI-600 PI-600 Hall effect current sensors accurately measure DC and AC currents and provide electrical isolation between the output of the sensor and the current carrying conductor. Features · High accuracy · Wide frequency range · Excellent linearity · Safety isolation · P.C. board mount Applications · Industrial · Automotive · Appliances · Ideal Replacement for Shunt or CT · Battery Monitoring · Load Monitoring at the point of Distribution process control on PCB, the back plane or fuse · U.P.S. (Uninterruptable Power Supply) Measuring Circuit Full Scale (FS) DC or AC peak. Full Scale output (1) . AC Bandwidth (+3 dB of reading) (2) . Response time . PI PI-600 PI-600 350 175 to 385 Units + A + mV kHz ms 600 150 to 330 DC to 1 < 50 Excitation Circuit Maximum excitation current (Ic) . mA Input resistance . ohms 40 30 to 120 Output Sensitivity . mV/A Linearity . 0-100 A 100-350 A 0-600 A Typical zero current offset . + mV Maximum zero current offset. . + m V Maximum hysteresis of offset (3) . + m V Minimum load resistance . k ohms Output resistance . ohms 0.5 to 1.1 +1.5 A +5.25 A 0.25 to 0.55 +12 A 3 16 2 1.4 >1 0 70 to 300 Influences On Accuracy Typical offset drift with temperature . Maximum offset drift with temperature . Excitation change of +1% - Max. sensitivity change . Typical sensitivity drift with temperature . Maximum sensitivity drift with temperature . o + m V/ C o + mV/ C +% o %/ C o %/ C 20 50 1 -0.05 -0.07 Withstand Capabilities Dielectric test (4) . kV Output short or open . 6 No Damage General Information Operating temperature range. Storage temperature range. Package . Aperture opening. Weight . Mounting . Output reference . o -40 to +100 -40 to +110 Potted, flame retardant plastic case inches (mm) 0.8 (20.3) grams 17 Hold down tabs secure sensor to PCB To obtain a differentially positive output on pin marked +VH , positive conventional current must flow as per the direction of arrow marked on sensor. o C C 6120 Hanging Moss Road · Orlando, Florida 32807 Phone (407) 678-9748 · Fax (407) 677-5765 · www.fwbell.com Current Sensors PI and PI-600 PI-600 Mechanical Dimensions Models PI and PI-600 PI-600 1.400 (35.6) .800 I.D. (MIN.) (20.3) 1.811 O.D. (MAX.) (46.0) 1.938 ( 49.2) 2.124 (53.9) .319 ( 8.1 ) .975 + .025 _ ( 24.8 + .63 ) _ Pin Identification .343 (8.7) +l 1 2 3 4 .030 ( .76 ) .670 MAX. (17) IC Negative Control Current +VH Positive Output Voltage VH Negative Output Voltage +IC Positive Control Current 1234 .170 Approx. ( 4.3 ) 4 Pins. .025 x .010 ( .63 x .25 ) .100 ( 2.5 ) on centers. Hall Sensor Connections Solderable Post (2) .125 x .012 (3.2 x .30 ) for Mounting to PWB Typical Amplifier Circuit for Current Measurements Calibration Input 1N914 1N914 +15v 78L05 78L05 500 100 GND Current Sensors All dimensions are in inches (millimeters) 10 Output 7 to 40mA R* .1uF 1.0 K 4 3 2 1 7 2 ZERO 10K 6 OP07 1.0 K + Output = 1V /100A /100A 4 3 R* .1uF R* = 22.1k R* = 44.2k for a PI for a PI 600 All resistances in ohms. 15v 10 Notes 1. All specifications are given with a control current (Ic) of 40 mA. 2. Consult F.W. Bell if the product of the aper ture current and frequency exceeds 400 ampere-kilohertz. 3. Hysteresis specifications given for Full Scale a perture current remnant. 4. The dielectric test consist of 6 kVac at 60 Hz for one minute between a bare 0.750 inch diameter conductor. (loca ted concentricall y through the aper ture) and the output of the sensor. 5. Due to continuous process improvement, all specifications are subject to change without notice. 6120 Hanging Moss Road · Orlando, Florida 32807 Phone (407) 678-9748 · Fax (407) 677-5765 · www.fwbell.com Rev. date 04/2003