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NCS37000DBRG Datasheet(PDF) 3 Page - ON Semiconductor |
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NCS37000DBRG Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 8 page NCS37000 http://onsemi.com 3 Table 1. PIN FUNCTION DESCRIPTION − QFN Pin # Name Pad Description 0 Ground QFN center slug 1 MLD Mains Level Detect (Zero Cross) 2 CTresGN Determines IV converter gain for detection threshold / matched to CT turns ratio (Ground-Neutral) 3 CTbias Direct connection to the CT 4 CTstim Direct connection to the CT 5 CTresD Determines IV converter gain for detection threshold / matched to CT turns ratio (Differential Current) 6 IDF Front end noise filter capacitor 7 NC Tie to Ground or leave floating 8 NC Float 9 NC Tie to Ground or leave floating 10 NC Tie to Ground or leave floating 11 NC Tie to Ground or leave floating 12 NC Tie to Ground or leave floating 13 NC Float 14 NC Float 15 SCRdrv Used to trigger the solenoid at a fault detection 16 Supply Power supply Table 2. PIN FUNCTION DESCRIPTION − TSSOP Pin # Name Pad Description 1 CTstim Differential and ground to neutral stimulus point for the current transformer 2 Ground Ground connection for IC 3 CTresD Determines IV converter gain for detection threshold / matched to CT turns ratio (Differential Current) 4 IDF Determines corner frequency of the differential current path filter 5 GFtest Output to induce external differential current 6 NC Tie to Ground or leave floating 7 NC Float 8 NC Tie to Ground or leave floating 9 NC Tie to Ground or leave floating 10 NC Tie to Ground or leave floating 11 Ground Ground connection for IC 12 NC Float 13 NC Float 14 SCRdrv Used to trigger the solenoid at a fault detection 15 DVDD Internal digital 5 V regulated supply 16 AVDD Internal analog 5 V regulated supply 17 Supply 12 V shunt regulated power supply 18 MLD Mains Level Detect (Zero Cross) and AM slope detect (for oscillator sync/trim and AM init) 19 CTresGN Determines IV converter gain for detection threshold / matched to CT turns ratio (Ground-Neutral) 20 CTbias External 2 V bias for the current transformer |
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Similar Description - NCS37000DBRG |
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