ACS758xCB
Thermally Enhanced, Fully Integrated, Hall Effect-Based
Linear Current Sensor IC with
100
μΩ
Current Conductor
X050
PERFORMANCE CHARACTERISTICS
1
:
Characteristic
Primary Sampled Current
Sensitivity
Noise
2
Nonlinearity
Electrical Offset Voltage
3
Magnetic Offset Error
Total Output Error
4
1
See
2
±3
T
OP
= –40°C to 150°C, V
CC
= 5 V, unless otherwise specified
Test Conditions
Min.
–50
–
–
–
–
–1
–
–
–
–
–
–
Typ.
–
40
39.4
41
10
–
±5
±15
±35
100
–1.2
2
Max.
50
–
–
–
–
1
–
–
–
–
–
–
Units
A
mV/A
mV/A
mV/A
mV
%
mV
mV
mV
mA
%
%
Symbol
I
P
Sens
TA
Full scale of I
P
applied for 5 ms, T
A
= 25°C
Sens
(TOP)HT
Full scale of I
P
applied for 5 ms, T
OP
= 25°C to 150°C
Sens
(TOP)LT
Full scale of I
P
applied for 5 ms,T
OP
= –40°C to 25°C
V
NOISE
E
LIN
V
OE(TA)
T
A
= 25°C, 10 nF on VIOUT pin to GND
Up to full scale of I
P
, I
P
applied for 5 ms
I
P
= 0 A, T
A
= 25°C
V
OE(TOP)HT
I
P
= 0 A, T
OP
= 25°C to 150°C
V
OE(TOP)LT
I
P
= 0 A, T
OP
= –40°C to 25°C
I
ERROM
E
TOT(HT)
E
TOT(LT)
I
P
= 0 A, T
A
= 25°C, after excursion of 50 A
Over full scale of I
P
, I
P
applied for 5 ms, T
OP
= 25°C to 150°C
Over full scale of I
P
, I
P
applied for 5 ms, T
OP
= –40°C to 25°C
Characteristic Performance Data page for parameter distributions over temperature range.
sigma noise voltage.
3
V
OE(TOP)
drift is referred to ideal V
IOUT(Q)
= 2.5 V.
4
Percentage of I . Output filtered.
P
X100
PERFORMANCE CHARACTERISTICS
1
:
Characteristic
Primary Sampled Current
Sensitivity
Noise
2
Nonlinearity
Electrical Offset Voltage
3
Magnetic Offset Error
Total Output Error
4
1
See
2
±3
T
OP
= –40°C to 150°C, V
CC
= 5 V, unless otherwise specified
Test Conditions
Min.
–100
–
–
–
–
– 1.25
–
–
–
–
–
–
Typ.
–
20
19.75
20.5
6
–
±5
±20
±20
150
–1.3
2.4
Max.
100
–
–
–
–
1.25
–
–
–
–
–
–
Units
A
mV/A
mV/A
mV/A
mV
%
mV
mV
mV
mA
%
%
Symbol
I
P
Sens
TA
Full scale of I
P
applied for 5 ms, T
A
= 25°C
Sens
(TOP)HT
Full scale of I
P
applied for 5 ms, T
OP
= 25°C to 150°C
Sens
(TOP)LT
Full scale of I
P
applied for 5 ms, T
OP
= –40°C to 25°C
V
NOISE
E
LIN
V
OE(TA)
T
A
= 25°C, 10 nF on VIOUT pin to GND
Up to full scale of I
P
, I
P
applied for 5 ms
I
P
= 0 A, T
A
= 25°C
V
OE(TOP)HT
I
P
= 0 A, T
OP
= 25°C to 150°C
V
OE(TOP)LT
I
P
= 0 A, T
OP
= –40°C to 25°C
I
ERROM
E
TOT(HT)
E
TOT(LT)
I
P
= 0 A, T
A
= 25°C, after excursion of 100 A
Over full scale of I
P
, I
P
applied for 5 ms, T
OP
= 25°C to 150°C
Over full scale of I
P
, I
P
applied for 5 ms, T
OP
= –40°C to 25°C
Characteristic Performance Data page for parameter distributions over temperature range.
sigma noise voltage.
3
V
OE(TOP)
drift is referred to ideal V
IOUT(Q)
= 2.5 V.
4
Percentage of I . Output filtered.
P
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
5