ACS710KLATR-6BB-T Allegro Microsystems Inc, ACS710KLATR-6BB-T Datasheet - Page 7

• Manufacturer Part Number: ACS710KLATR-6BB-T
• Description: CURRENT SENSOR WITH INTEGRATED OVERCURRENT DETECTION
• Manufacturer: Allegro Microsystems Inc
• Series: -r

Specifications of ACS710KLATR-6BB-T

• Current - Sensing: ±6A
• Accuracy: ±4.05%
• Sensitivity: 100mV/A
• Current - Supply: 11mA
• Sensor Type: Hall Effect
• Voltage - Supply: 3 V ~ 5.5 V
• Output: 2.5V
• Frequency: 120kHz
• Response Time: 4µs
• Polarization: Bidirectional
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SOIC (0.295", 7.50mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ACS710
PERFORMANCE CHARACTERISTICS (continued)
X25C CHARACTERISTICS
Optimized Accuracy Range
Linear Sensing Range
X25C Characteristics at V
Noise
Sensitivity
Electrical Offset Voltage
Variation Relative to
V
Total Output Error
1
The reason for this is that in many applications, such as motor control, the start-up current of the motor is approximately three times higher than the
running current.
2
bandwidth. See Characteristic Performance page for graphs of noise versus C
3
4
5
Although the device is accurate over the entire linear range, the device is programmed for maximum accuracy over the range defined by I
V
This parameter can drift by as much as 2.4% over the lifetime of this product.
This parameter can drift by as much as 13 mV over the lifetime of this product.
This parameter can drift by as much as 2.5% over the lifetime of this product.
OUT(QBI)
pk-pk
2
noise (6 sigma noise) is equal to 6 × V
Characteristic
4
3
5
1
CC
= 5 V
V
Symbol
NOISE(rms)
E
Sens
I
V
POA
I
TOT
OE
R
Current Sensor with Integrated Overcurrent Detection
T
I
I
I
I
I
I
Over full scale of I
Over full scale of I
NOISE(rms)
P
P
P
P
P
P
A
= 25 A, T
= 25 A, T
= 25 A, T
= 0 A, T
= 0 A, T
= 0 A, T
= 25°C, Sens = 28 mV/A, C
. Lower noise levels than this can be achieved by using C
A
A
A
A
A
A
= 25°C
= 25°C to 125°C
= – 40°C to 25°C
= 25°C to 125°C
= – 40°C to 25°C
= 25°C
, T
120 kHz Bandwidth, High Voltage Isolation
A
P OA
P OA
Range K, valid at T
, I
, I
P
P
Test Conditions
applied for 5 ms, T
applied for 5 ms, T
f
= 0, C
f
and bandwidth versus C
LOAD
A
= – 40°C to 125°C, V
= 4.7 nF, R
A
A
= 25°C to 125°C
= – 40°C to 25°C
LOAD
f
.
open
CC
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
= 5 V, unless otherwise specified
f
for applications requiring narrower
Min.
–25
–75
–
–
–
–
–
–
–
–
–
Typ.
27.9
28.5
±2.9
±5.2
±12
±18
28
±3
1
–
–
Max.
25
75
–
–
–
–
–
–
–
–
–
POA
.
Units
mV/A
mV/A
mV/A
mV
mV
mV
mV
%
%
A
A
7