ACS709LLFTR-35BB-T Allegro Microsystems Inc, ACS709LLFTR-35BB-T Datasheet - Page 4
![IC, CURRENT SENSOR, 11mA, QSOP-24](/photos/19/0/190076/3833506_sml.gif)
ACS709LLFTR-35BB-T
Manufacturer Part Number
ACS709LLFTR-35BB-T
Description
IC, CURRENT SENSOR, 11mA, QSOP-24
Manufacturer
Allegro Microsystems Inc
Series
-r
Datasheet
1.ACS709LLFTR-20BB-T.pdf
(16 pages)
Specifications of ACS709LLFTR-35BB-T
Quiescent Current
11mA
Bandwidth
120kHz
Sensor Case Style
QSOP
No. Of Pins
24
Supply Voltage Range
3V To 5.5V
Operating Temperature Range
-40°C To +150°C
Polarization
Unipolar
Current - Sensing
±75A
Accuracy
±3%
Sensitivity
28mV/A
Current - Supply
11mA
Sensor Type
Hall Effect
Voltage - Supply
3 V ~ 5.5 V
Output
2.5V
Frequency
120kHz
Response Time
4µs
Operating Temperature
-40°C ~ 150°C
Package / Case
24-SSOP (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ACS709LLFTR-35BB-T
Manufacturer:
MPS
Quantity:
2 000
Part Number:
ACS709LLFTR-35BB-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
ACS709
Continued on the next page…
COMMON OPERATING CHARACTERISTICS
Characteristic
ELECTRICAL CHARACTERISTICS
Supply Voltage
Nominal Supply Voltage
Supply Current
Output Capacitance Load
Output Resistive Load
Magnetic Coupling from Device Conductor
to Hall Element
Internal Filter Resistance
Primary Conductor Resistance
ANALOG OUTPUT SIGNAL CHARACTERISTICS
Full Range Linearity
Symmetry
Bidirectional Quiescent Output
TIMING PERFORMANCE CHARACTERISTICS
VIOUT Signal Rise Time
VIOUT Signal Propagation Time
VIOUT Signal Response Time
VIOUT Large Signal Bandwidth
Power-On Time
OVERCURRENT CHARACTERISTICS
Setting Voltage for Overcurrent Switchpoint
Signal Noise at Overcurrent
Comparator Input
Overcurrent Fault Switchpoint Error
Overcurrent ¯ F ¯ ¯ A ¯ U ¯ ¯ L ¯ ¯ T ¯ Pin Output Voltage
Fault Enable (FAULT_EN Pin) Input Low
Voltage Threshold
Fault Enable (FAULT_EN Pin) Input High
Voltage Threshold
Fault Enable (FAULT_EN Pin) Input
Resistance
4
1
3
2
5
7,8
6
High Bandwidth, Fast Fault Response Current Sensor IC
t
R
V
RESPONSE
Symbol
MC
V
I
R
C
R
PRIMARY
OUT(QBI)
NCOMP
t
V
E
R
V
E
PROP
V
E
f
¯ F ¯ ¯ A ¯ U ¯ ¯ L ¯ ¯ T ¯
F(INT)
I
LOAD
LOAD
t
V
V
3dB
CCN
SYM
CC
PO
t
CC
LIN
OC
OC
FEI
HALL
IH
r
IL
Valid at T
VIOUT open, ¯ F ¯ ¯ A ¯ U ¯ ¯ L ¯ ¯ T ¯ pin high
VIOUT pin to GND
VIOUT pin to GND
Current flowing from IP+ to IP– pins
T
I
I
I
T
no capacitor on FILTER pin, 100 pF from
VIOUT to GND
T
100 pF from VIOUT to GND
T
no capacitor on FILTER pin, 100 pF from
VIOUT to GND
–3 dB, T
pin, 100 pF from VIOUT to GND
Output reaches 90% of steady-state level,
no capacitor on FILTER pin, T
Switchpoint in V
assumes I
1 mA sink current at ¯ F ¯ ¯ A ¯ U ¯ ¯ L ¯ ¯ T ¯ pin
P
P
P
A
A
A
A
= ±I
= ±I
= 0 A, T
= 25°C, Swing I
= 25°C, no capacitor on FILTER pin,
= 25°C, Swing I
= 25°C
A
P0A
P0A
= –40°C to 150°C, V
A
= 25°C, no capacitor on FILTER
A
NCOMP
= 25°C
Test Conditions
OC
= 0 A
P
P
safe operating area;
from 0 A to I
from 0 A to I
CC
In Thermally Enhanced Package
= 5 V, unless otherwise specified
A
= 25°C
P0A
P0A
,
,
V
0.8 × V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
CC
–0.75
Min.
99.1
10
×0.25
3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CC
V
±0.25
CC
Typ.
100
120
9.5
1.7
1.1
11
35
±1
±5
–
5
–
–
3
1
4
–
–
–
–
1
×0.5
0.1 × V
V
100.9
CC
Max.
14.5
0.75
5.5
0.4
10
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
×0.4
CC
Units
G/A
mΩ
kHz
MΩ
mA
nF
kΩ
kΩ
μs
μs
μs
μs
%
%
%
V
V
V
V
A
V
V
V
4