ACS756 Allegro MicroSystems, Inc., ACS756 Datasheet - Page 6

• Manufacturer Part Number: ACS756
• Description: Acs756 Fully Integrated, Hall Effect-based Linear Current Sensor With 3 Kvrms Voltage Isolation And A Low-resistance Current Conductor
• Manufacturer: Allegro MicroSystems, Inc.

ACS756
X100 PERFORMANCE CHARACTERISTICS over Range S
Primary Sensed Current
Sensitivity
Noise
Nonlinearity
Electrical Offset Voltage
Total Output Error
1
T
2
3
4
Device may be operated at higher primary current levels, I
6σ noise voltage.
V
Percentage of I
J
(max), is not exceeded.
OE(TOP)
2
Characteristic
drift is referred to ideal V
P
, with I
4
P
3
= 25 A. Output filtered.
V
V
Sens
Symbol
E
OE(TOP)HT
E
E
Sens
E
V
OE(TOP)LT
V
OE
TOT(HT)
TOT(LT)
LIN(HT)
LIN(LT)
OE(TA)
NOISE
I
P
= 2.5 V at 0 A.
TOP
TA
3 kVRMS Voltage Isolation and a Low-Resistance Current Conductor
Half scale of I
Half scale of I
T
Up to full scale of I
Up to full scale of I
I
I
I
Over full scale of I
Over full scale of I
P
P
P
A
= 25°C, 10 nF on VIOUT pin to GND
= 0 A, T
= 0 A, T
= 0 A, T
Fully Integrated, Hall Effect-Based Linear Current Sensor with
A
OP
OP
= 25°C
= 25°C to 85°C
= –20°C to 25°C
P
P
P
, and ambient temperatures, T
applied for 5 ms, T
applied for 5 ms
P
P
P
P
, I
, I
, I
, I
P
P
P
P
applied for 5 ms, T
applied for 5 ms, T
applied for 5 ms, T
applied for 5 ms, T
Test Conditions
1
:
T
OP
A
= –20°C to 85°C, V
= 25°C
OP
OP
OP
OP
= 25°C to 85°C
= –20°C to 25°C
OP
= 25°C to 85°C
= –20°C to 25°C
, provided that the Maximum Junction Temperature,
CC
= 5 V, unless otherwise specified
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
– 1.75
–100
Min.
18.2
–30
–30
– 1
–8
–7
–
–
–
Typ.
20
±2
–
–
6
–
–
–
–
–
–
Max.
21.8
1.75
100
30
30
–
–
1
–
8
7
Units
mV/A
mV/A
mV
mV
mV
mV
%
%
%
%
A
6