ORDERING PART NUMBEROrdering PARTPart MarkingCurrentGainVCCDielectricPackageQty perNUMBER (See Page 12) Range(typical) StrengthReel MCA1101-5-3 MCA11053 ±5 Amp Fixed 3.3V 4800V 16 Lead SOIC 1000 pcs MCA1101-20-3 MCA11203 ±20 Amp Fixed 3.3V 4800V 16 Lead SOIC 1000 pcs MCA1101-50-3 MCA11503 ±50 Amp Fixed 3.3V 4800V 16 Lead SOIC 1000 pcs Note: Evaluation boards are available for each product version (order EVB-MCx1101-xx-x)PIN DESCRIPTIONPin #NameDescription16L SOIC 1,2,3,4 IP+ Input of Primary Current Path for Sensing, Fused internally 5,6,7,8 IP- Output of Primary Current Path for Sensing, Fused internally 9 FAULTB Overcurrent FAULTB open drain output. Active low. 10 VCC System Power Supply 11 GND Recommended to connect to ground 12 Vout Analog Output Signal linearly proportional to Primary Path Current 13 Vref Zero Current Analog Reference Output Used during initial factory calibration. This pin should be 14 GND Pin 1 connected to ground or left floating during normal operation. 15 GND Connect to ground 16-pin SOIC Input pin. Voltage on this pin defines the overcurrent detection 16 VOC OCD threshold level. Briefly driving this pin to VCC resets and re- arms OCD circuit. BLOCK DIAGRAM Figure 2 - Block diagram for fixed gain products Phone: 978.965.3200 Fax: 978.965.3201 E-mail: info@aceinna.com www.aceinna.com Document: 6020-1104-01 Rev C Page 2 of 13