Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
-40°C~150°C |
Packaging |
Tape & Reel (TR) |
Published |
2014 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
8 |
Technology |
BICMOS |
Voltage - Supply |
3V~3.6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Frequency |
DC~80kHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Output |
Ratiometric, Voltage |
Supply Voltage-Max (Vsup) |
3.6V |
Supply Voltage-Min (Vsup) |
3V |
Number of Channels |
1 |
Analog IC - Other Type |
ANALOG CIRCUIT |
Polarization |
Unidirectional |
Max Supply Current |
12mA |
Quiescent Current |
9mA |
Accuracy |
±3% |
Response Time |
5μs |
Bandwidth |
80 kHz |
Sensor Type |
Hall Effect, Open Loop |
Linearity |
±1% |
For Measuring |
AC/DC |
Current - Sensing |
40A |
Sensitivity (mV/A) |
66 mV/A |
Length |
4.9mm |
RoHS Status |
ROHS3 Compliant |
ACS722LLCTR-40AU-T Overview
The current sensors are put into 8-SOIC (0.154, 3.90mm Width) packages for safety protection. In order to protect the devices from damage, these current sensors are packaged in the Tape & Reel (TR). There should be no current greater than 12mA coming from current sensors. A 8 termination is found on the current sensors. As far as the current sensor is concerned, it has 8 pins. During operation, these sensors can provide a voltage of 3.3V. In order to ensure proper operation of current sensors, the minimum voltage should be set to 3V. A current sensor's voltage should not exceed 3.6V.
ACS722LLCTR-40AU-T Features
Moisture Sensitivity Level: 2 (1 Year)
Operating Temperature: -40°C~150°C
1 Channels
Mounting Type: Surface Mount
Sensor Type: Hall Effect, Open Loop
Supply Voltage: 3V~3.6V
Frequency: DC~80kHz
Sensing Current: 40A
8-SOIC (0.154, 3.90mm Width) Package
ACS722LLCTR-40AU-T Applications
There are a lot of Allegro MicroSystems ACS722LLCTR-40AU-T Current Sensors applications.
- Static converters for for DC motor drives
- Inverter and H-bridge current measurements
- Leakage Current Sensors
- Power Supplies for welding applications
- General purpose inverters
- Battery supplied applications
- Continuity
- Power supplies for welding applications
- AC variable speed drives
- Mobile applications