ACS712_06 ALLEGRO [Allegro MicroSystems], ACS712_06 Datasheet - Page 5

• Manufacturer Part Number: ACS712_06
• Description: Fully Integrated, Hall Effect-Based Linear Current Sensor with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor
• Manufacturer: ALLEGRO [Allegro MicroSystems]

ACS712
x05A PERFORMANCE CHARACTERISTICS
Optimized Accuracy Range
Sensitivity
Noise
Electrical Offset Voltage
Total Output Error
1
T
2
3
x20A PERFORMANCE CHARACTERISTICS
Optimized Accuracy Range
Sensitivity
Noise
Electrical Offset Voltage
Total Output Error
1
T
2
3
x30A PERFORMANCE CHARACTERISTICS
Optimized Accuracy Range
Sensitivity
Noise
Electrical Offset Voltage
Total Output Error
1
T
2
3
Device may be operated at higher primary current levels, I
At –40°C Sensitivity may shift as much 9% outside of the datasheet limits.
Percentage of I
Device may be operated at higher primary current levels, I
At –40°C Sensitivity may shift as much 9% outside of the datasheet limits.
Percentage of I
Device may be operated at higher primary current levels, I
At –40°C Sensitivity may shift as much 9% outside of the datasheet limits.
Percentage of I
J(max)
J
J
(max), is not exceeded.
(max), is not exceeded.
, is not exceeded.
Characteristic
Characteristic
Characteristic
2
2
2
P
P
P
, with I
, with I
, with I
3
3
3
P
P
P
= 5 A. Output filtered.
= 20 A. Output filtered.
= 30 A. Output filtered.
V
V
V
Sens
Sens
Sens
Symbol
Symbol
Symbol
Sens
NOISE(PP)
Sens
NOISE(PP)
Sens
NOISE(PP)
E
E
E
V
V
V
I
TOT
I
TOT
I
TOT
2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor
OE
OE
OE
P
P
P
TOP
TOP
TOP
TA
TA
TA
Over full range of I
Over full range of I
Peak-to-peak, T
C
Peak-to-peak, T
C
Peak-to-peak, T
C
I
I
Over full range of I
Over full range of I
Peak-to-peak, T
C
Peak-to-peak, T
C
Peak-to-peak, T
C
I
I
Over full range of I
Over full range of I
Peak-to-peak, T
C
Peak-to-peak, T
C
Peak-to-peak, T
C
I
I
P
P
P
P
P
P
F
F
F
F
F
F
F
F
F
= 0 A
=±5 A, T
= 0 A
=±20 A, T
= ±30 A , T
= 0 A
= 4.7 nF, C
= 4.7 nF, C
= 4.7 nF, C
= 47 nF, C
= 1 nF, C
= 47 nF, C
= 1 nF, C
= 47 nF, C
= 1 nF, C
Fully Integrated, Hall Effect-Based Linear Current Sensor with
T
T
T
A
OP
OP
OP
A
= 25°C
OUT
OUT
OUT
A
= 25°C
OUT
P
OUT
P
OUT
P
OUT
OUT
= –40°C to 85°C
OUT
= –40°C to 85°C
= –40°C to 85°C
= 25°C
, and ambient temperatures, T
, and ambient temperatures, T
, and ambient temperatures, T
A
A
A
A
A
A
A
A
A
= open, 50 kHz bandwidth
= open, 50 kHz bandwidth
= open, 50 kHz bandwidth
= 25°C, 185 mV/A programmed Sensitivity,
= 25°C, 100 mV/A programmed Sensitivity,
= 25°C, 66 mV/A programmed Sensitivity,
= 25°C, 185 mV/A programmed Sensitivity,
= 25°C, 185 mV/A programmed Sensitivity,
= 25°C, 100 mV/A programmed Sensitivity,
= 25°C, 100 mV/A programmed Sensitivity,
= 25°C, 66 mV/A programmed Sensitivity,
= 25°C, 66 mV/A programmed Sensitivity,
= open, 20 kHz bandwidth
= open, 2 kHz bandwidth
= open, 20 kHz bandwidth
= open, 2 kHz bandwidth
= open, 20 kHz bandwidth
= open, 2 kHz bandwidth
P,
P
P,
P
P
P
, T
T
T
A
A
A
= 25°C
= 25°C
= 25°C
Test Conditions
Test Conditions
Test Conditions
1
1
1
, C
, C
, C
F
F
F
= 1 nF, and V
= 1 nF, and V
= 1 nF, and V
OP
OP
OP
CC
, provided that the Maximum Junction Temperature,
, provided that the Maximum Junction Temperature,
, provided that the Maximum Junction Temperature,
CC
CC
= 5 V, unless otherwise specified
= 5 V, unless otherwise specified
= 5 V, unless otherwise specified
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Min.
Min.
Min.
178
–40
–20
–30
–30
–30
–5
97
64
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ.
±1.5
Typ.
±1.5
Typ.
±1.5
185
100
45
20
75
24
10
40
66
20
35
–
–
–
–
–
–
–
–
7
–
Max.
Max.
Max.
193
103
40
20
30
30
68
30
5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Units
Units
Units
mV/A
mV/A
mV/A
mV/A
mV/A
mV/A
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
%
%
%
A
A
A
5