Product Summary

The Allegro ACS712ELCTR-20A-T provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications systems. The device package allows for easy implementation by the customer. Typical applications include motor control, load detection and management, switchmode power supplies, and overcurrent fault protection. The device is not intended for automotive applications.

Parametrics

Absolute maximum ratings: (1)Supply Voltage: 8 V; (2)Reverse Supply Voltage: –0.1 V; (3)Output Voltage: 8 V; (4)Reverse Output Voltage: –0.1 V; (5)Reinforced Isolation Voltage: Pins 1-4 and 5-8; 60 Hz, 1 minute, TA=25℃: 2100 VAC, Maximum working voltage according to UL60950-1: 184 Vpeak; (6)Basic Isolation Voltage: Pins 1-4 and 5-8; 60 Hz, 1 minute, TA=25℃ 1500 VAC, Maximum working voltage according to; (7)UL60950-1: 354 Vpeak; (8)Output Current Source: 3 mA; (9)Output Current Sink: 10 mA; (10)Overcurrent Transient Tolerance: 100 ms 100 A; (11)Nominal Operating Ambient Temperature Range E: –40 to 85 ℃; (12)Maximum Junction Temperature: 165 ℃; (13)Storage Temperature: –65 to 170 ℃.

Features

Features: (1)Low-noise analog signal path; (2)Device bandwidth is set via the new FILTER pin; (3)5 μs output rise time in response to step input current; (4)80 kHz bandwidth; (5)Total output error 1.5% at TA = 25℃; (6)Small footprint, low-profile SOIC8 package; (7)1.2 m兌 internal conductor resistance; (8)2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8; (9)5.0 V, single supply operation; (10)66 to 185 mV/A output sensitivity; (11)Output voltage proportional to AC or DC currents; (12)Factory-trimmed for accuracy; (13)Extremely stable output offset voltage; (14)Nearly zero magnetic hysteresis; (15)Ratiometric output from supply voltage.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ACS712ELCTR-20A-T
ACS712ELCTR-20A-T


SENSOR CURRENT 20A 5V BI 8-SOIC

Data Sheet

0-1: $2.23
1-10: $2.00
10-50: $1.80
50-100: $1.63
100-250: $1.48
250-500: $1.32
500-1000: $1.11
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ACS704ELC-005
ACS704ELC-005


SENSOR CURRENT 5A 5V BI 8-SOIC

Data Sheet

Negotiable 
ACS704ELC-015
ACS704ELC-015


SENSOR CURRENT 15A 5V BI 8-SOIC

Data Sheet

Negotiable 
ACS706ELC-05C
ACS706ELC-05C


SENSOR CURRENT 5A 5V BI 8-SOIC

Data Sheet

Negotiable 
ACS709LLF-6BB-T
ACS709LLF-6BB-T


IC CURRENT SENSOR 24-QSOP

Data Sheet

0-2500: $0.97
ACS709LLFTR-20BB-T
ACS709LLFTR-20BB-T


SENSOR CURR 37.5A 5V BI 24QSOP

Data Sheet

0-2500: $0.97
2500-5000: $0.93
5000-12500: $0.90
12500-25000: $0.87
ACS709LLFTR-35BB-T
ACS709LLFTR-35BB-T


SENSOR CURRENT 75A 5V BI 24QSOP

Data Sheet

0-1: $2.09
1-10: $1.87
10-50: $1.68
50-100: $1.53
100-250: $1.39
250-500: $1.24
500-1000: $1.05