ACS711KLCTR-25AB-T Allegro Microsystems Inc, ACS711KLCTR-25AB-T Datasheet - Page 3

• Manufacturer Part Number: ACS711KLCTR-25AB-T
• Description: CURRENT SENSOR W/OVERCURRENT OUTPUT
• Manufacturer: Allegro Microsystems Inc
• Series: -r

Specifications of ACS711KLCTR-25AB-T

• Current - Sensing: ±25A
• Accuracy: ±5%
• Sensitivity: 55mV/A
• Current - Supply: 4mA
• Sensor Type: Hall Effect
• Voltage - Supply: 3 V ~ 5.5 V
• Output: Analog, Ratiometric
• Frequency: 100kHz
• Response Time: 100µs
• Polarization: Bidirectional
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ACS711
Terminal List Table
IP+
IP+
IP
IP
Number
1 and 2
3 and 4
5
6
7
8
Master Current
V
Hall Current
CC
Supply
Drive
VCC
¯ F ¯ ¯ A ¯ U ¯ ¯ L ¯ ¯ T ¯
VIOUT
Name
Hall Effect Linear Current Sensor with Overcurrent
GND
VCC
IP+
IP–
To all subcircuits
Coefficient Trim
Temperature
Power-on
Sensitivity
Sensitivity
Reset
Trim
Fault Output for < 100 V Isolation Applications
Terminals for current being sensed; fused internally
Terminals for current being sensed; fused internally
Signal ground terminal
Overcurrent fault; active low
Analog output signal
Device power supply terminal
Functional Block Diagram
GND
Recovery
IP+
IP+
IP–
IP–
Signal
Pin-out Diagram
1
2
3
4
Current Fault
Comparator
Offset Adjust
0 Ampere
8
7
6
5
VCC
VIOUT
FAULT
GND
Description
Reset
D
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
240 kΩ
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
VIOUT
FAULT
R
PU
C
LOAD
C
BYP
3