ACS712_06 ALLEGRO [Allegro MicroSystems], ACS712_06 Datasheet - Page 4

• 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
COMMON THERMAL CHARACTERISTICS
Operating Internal Leadframe Temperature
Junction-to-Lead Thermal Resistance
Junction-to-Ambient Thermal Resistance
1
2
ing the layers. Performance values include the power consumed by the PCB. Further details on the board are available from the Frequently Asked
Questions document on our website. Further information about board design and thermal performance also can be found in the Applications Informa-
tion section of this datasheet.
COMMON OPERATING CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Supply Voltage
Supply Current
Output Zener Clamp Voltage
Output Resistance
Output Capacitance Load
Output Resistive Load
Primary Conductor Resistance
RMS Isolation Voltage
DC Isolation Voltage
Propagation Time
Response Time
Rise Time
Frequency Bandwidth
Nonlinearity
Symmetry
Zero Current Output Voltage
Magnetic Offset Error
Clamping Voltage
Power-On Time
Magnetic Coupling
Internal Filter Resistance
1
Junction Temperature, T
2
3
Additional thermal information is available on the Allegro website.
The Allegro evaluation board has 1500 mm
Device may be operated at higher primary current levels, I
1G = 0.1 mT.
R
F(INT)
Characteristic
forms an RC circuit via the FILTER pin.
2
J
3
(max), is not exceeded.
t
R
RESPONSE
Symbol
V
V
V
V
R
C
R
PRIMARY
R
ISORMS
t
E
IOUT(Q)
ERROM
PROP
E
V
ISODC
V
V
F(INT)
I
LOAD
LOAD
t
V
IOUT
SYM
CC
PO
2
t
LIN
2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor
CC
CH
f
CL
r
Z
2
V
I
I
VIOUT to GND
VIOUT to GND
T
Pins 1-4 and 5-8; 60 Hz, 1 minute, T
Pins 1-4 and 5-8; 1 minute, T
I
I
I
–3 dB, T
Over full range of I
Over full range of I
Bidirectional; I
I
Output reaches 90% of steady-state level, T
on leadframe
of 2 oz. copper on each side, connected to pins 1 and 2, and to pins 3 and 4, with thermal vias connect-
CC
IOUT
P
P
P
P
R
R
A
T
CC
= I
= I
= I
= 0 A, after excursion of 5 A
θJA
OP
θJL
= 25°C
= 11 mA, T
Fully Integrated, Hall Effect-Based Linear Current Sensor with
= 5.0 V, output open
P
P
P
= 1.2 mA, T
(max), T
(max), T
(max), T
A
E range
Mounted on the Allegro ASEK 712 evaluation board
Mounted on the Allegro 85-0322 evaluation board, includes the power con-
sumed by the board
= 25°C; I
1
1
P
A
A
A
P
, and ambient, T
over full range of T
A
= 25°C, C
= 25°C, C
= 25°C, C
= 0 A, T
= 25°C
A
=25°C
P
P
P
is 10 A peak-to-peak
A
Test Conditions
= 25°C
OUT
OUT
OUT
A
= open
= open
= open
=25°C
A
, and internal leadframe temperatures, T
OP
, C
A
=25°C
F
= 1 nF, and V
J
= 25°C, 20 A present
CC
= 5 V, unless otherwise specified
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Typ. –110
Typ. –110
2100
Min.
Min.
–40
4.5
4.7
50
98
6
6
–
–
–
–
–
–
–
–
–
–
–
–
OP
, provided that the Maximum
0.9375
0.0625
V
V
V
5000
Typ.
Typ.
100
5.0
8.3
1.2
0.5
1.7
CC
CC
CC
±1
35
12
–
8
1
–
–
–
3
7
5
–
0
×
×
×
Typ. +110
Typ. +110
Value
Max.
Max.
±1.5
102
85
23
5.5
11
10
5
–
2
–
–
–
–
–
–
–
–
–
–
–
–
Units
Units
°C/W
°C/W
Units
kHz
G/A
mΩ
mA
mV
mV
mV
°C
kΩ
kΩ
nF
μs
μs
μs
μs
%
%
V
V
Ω
V
V
V
4