ACS722KMA 데이터 시트보기 (PDF) - Allegro MicroSystems
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ACS722KMA
Allegro MicroSystems
ACS722KMA Datasheet PDF : 17 Pages
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ACS722KMA
High Accuracy, Hall-effect Based Current Sensor
IC in High Isolation SOIC16 Package
VCC
Master Current
Supply
To All Subcircuits
POR
Programming
Control
Hall
Current
Drive
Temperature
Sensor
EEPROM and
Control Logic
IP+
Offset
Control
IP+
Sensitivity
IP+
Control
IP+
Tuned
Filter
IP –
IP –
IP –
IP –
BW_SEL GND
Functional Block Diagram
VIOUT
IP+ 1
IP+ 2
IP+ 3
IP+ 4
IP- 5
IP- 6
IP- 7
IP- 8
16 NC
15 GND
14 NC
13 BW_SEL
12 VIOUT
11 NC
10 VCC
9 NC
Pin-out Diagram
Terminal List Table
Number
1, 2, 3, 4
Name
IP+
5, 6, 7, 8
IP-
9, 16
NC
10
VCC
11, 14
NC
12
VIOUT
13
BW_SEL
15
GND
Description
Terminals for current being sensed; fused internally
Terminals for current being sensed; fused internally
No internal connection; recommended to be left unconnected in order to
maintain high creepage.
Device power supply terminal
No internal connection; recommened to connect to GND for the best ESD
performance
Analog output signal
Terminal for selecting 20 kHz or 80 kHz bandwidth
Signal ground terminal
Allegro MicroSystems, LLC
4
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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