Datasheet ACS37800 (Allegro) - 2
| Manufacturer | Allegro |
| Description | Isolated, Digital Output, Power Monitoring IC with Zero-Crossing Detection, Overcurrent and Overvoltage Flagging |
| Pages / Page | 41 / 2 — Isolated, Digital Output, Power Monitoring IC. ACS37800. with … |
| File Format / Size | PDF / 3.5 Mb |
| Document Language | English |
Isolated, Digital Output, Power Monitoring IC. ACS37800. with Zero-Crossing Detection, Overcurrent and Overvoltage Flagging
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Isolated, Digital Output, Power Monitoring IC ACS37800 with Zero-Crossing Detection, Overcurrent and Overvoltage Flagging SELECTION GUIDE Part Number VCC(typ) (V) IPR (A) Communication Protocol TA (°C) Packing [1]
ACS37800KMACTR-015B5-SPI 5 ±15 SPI Tape and reel, ACS37800KMACTR-030B3-SPI 3.3 ±30 –40 to 125 1000 pieces per reel, ACS37800KMACTR-030B3-I2C 3.3 ±30 3000 pieces per box I2C ACS37800KMACTR-090B3-I2C 3.3 ±90 [1] Contact Allegro for additional packing options. ACS 37800 K MAC TR - 015 B 5 - SPI Communication Protocol Supply Voltage: 5 – VCC = 5 V 3 – VCC = 3.3 V Output Directionality: B – Bidirectional (positive and negative current) Current Sensing Range (A) Packing Designator Package Designator Operating Temperature Range 5 Digit Part Number Allegro Current Sensor 2 Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com Document Outline Features and Benefits Description Package Typical Application Selection Guide Absolute Maximum Ratings Isolation Characteristics ESD Ratings Thermal Characteristics Functional Block Diagram Pinout Diagram and Terminal List Electrical Characteristics 15B5 Performance Characteristics 30B3 Performance Characteristics 90B3 Performance Characteristics I2C Operating Characteristics SPI Operating Characteristics Theory of Operation Introduction Voltage and Current Measurements Overcurrent Measurement Path Trim Methods Power Calculations Operational Block Diagram Configurable Settings Configuring the DIO Pins (I2C Devices) Configuring the Device for AC Applications Device EEPROM Settings Voltage Measurement Current Measurement Configuring the Device for DC Applications Device EEPROM Settings Voltage Measurement Current Measurement RMS and Power Accuracy vs. Operation Point RMS and Power Output Error vs. Applied Input 15B5 IRMS and Power Error 30B3 IRMS and Power Error 90B3 IRMS and Power Error Digital Communication Communication Interfaces SPI Registers and EEPROM EEPROM Error Checking and Correction (ECC) I2C Slave Adressing EEPROM/Shadow Memory Map Register Details – EEPROM Volatile Memory Map Register Details - Volatile Application Information Thermal Rise vs. Primary Current ASEK37800 Evaluation Board Layout Recommended PCB Layout Package Outline Drawing
Isolated, Digital Output, Power Monitoring IC ACS37800 with Zero-Crossing Detection, Overcurrent and Overvoltage Flagging SELECTION GUIDE Part Number VCC(typ) (V) IPR (A) Communication Protocol TA (°C) Packing [1]
ACS37800KMACTR-015B5-SPI 5 ±15 SPI Tape and reel, ACS37800KMACTR-030B3-SPI 3.3 ±30 –40 to 125 1000 pieces per reel, ACS37800KMACTR-030B3-I2C 3.3 ±30 3000 pieces per box I2C ACS37800KMACTR-090B3-I2C 3.3 ±90 [1] Contact Allegro for additional packing options. ACS 37800 K MAC TR - 015 B 5 - SPI Communication Protocol Supply Voltage: 5 – VCC = 5 V 3 – VCC = 3.3 V Output Directionality: B – Bidirectional (positive and negative current) Current Sensing Range (A) Packing Designator Package Designator Operating Temperature Range 5 Digit Part Number Allegro Current Sensor 2 Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com Document Outline Features and Benefits Description Package Typical Application Selection Guide Absolute Maximum Ratings Isolation Characteristics ESD Ratings Thermal Characteristics Functional Block Diagram Pinout Diagram and Terminal List Electrical Characteristics 15B5 Performance Characteristics 30B3 Performance Characteristics 90B3 Performance Characteristics I2C Operating Characteristics SPI Operating Characteristics Theory of Operation Introduction Voltage and Current Measurements Overcurrent Measurement Path Trim Methods Power Calculations Operational Block Diagram Configurable Settings Configuring the DIO Pins (I2C Devices) Configuring the Device for AC Applications Device EEPROM Settings Voltage Measurement Current Measurement Configuring the Device for DC Applications Device EEPROM Settings Voltage Measurement Current Measurement RMS and Power Accuracy vs. Operation Point RMS and Power Output Error vs. Applied Input 15B5 IRMS and Power Error 30B3 IRMS and Power Error 90B3 IRMS and Power Error Digital Communication Communication Interfaces SPI Registers and EEPROM EEPROM Error Checking and Correction (ECC) I2C Slave Adressing EEPROM/Shadow Memory Map Register Details – EEPROM Volatile Memory Map Register Details - Volatile Application Information Thermal Rise vs. Primary Current ASEK37800 Evaluation Board Layout Recommended PCB Layout Package Outline Drawing
