Isolated, Digital Output, Power Monitoring IC
with Zero-Crossing Detection, Overcurrent and Overvoltage Flagging
ACS37800
ABSOLUTE MAXIMUM RATINGS
Characteristic
Symbol
VCC
Notes
Rating
6.5
Units
V
Supply Voltage
Reverse Supply Voltage
Input Voltage
VRCC
–0.5
V
VINP, VINN
VRNP, VRNN
VDIO
VCC + 0.5
–0.5
V
Reverse Input Voltage
Digital I/O Voltage
V
6
V
SPI, I2C, and general purpose I/O
Reverse Digital I/O Voltage
Maximum Continuous Current
Operating Ambient Temperature
Junction Temperature
VRDIO
–0.5
V
ICMAX
TA = 25°C
Range K
60
A
TA
–40 to 125
165
°C
°C
TJ(max)
Storage Temperature
Tstg
–65 to 170
°C
ISOLATION CHARACTERISTICS
Characteristic
Symbol
Notes
Rating
Unit
Agency type-tested for 60 seconds per UL 60950-1
(edition 2) and UL 62368-1 (edition 1); Production tested
at 3000 VRMS for 1 second, in accordance with UL 60950-1
(edition 2) and UL 62368-1 (edition 1)
Dielectric Strength Test Voltage
VISO
4800
VRMS
1480
1047
730
VPK or VDC
VRMS
Maximum approved working voltage for basic (single) isolation
according to UL 60950-1 (edition 2) and UL 62368-1 (edition 1)
Working Voltage for Basic Isolation
VWVBI
VPK or VDC
Maximum approved working voltage for reinforced isolation
according to UL 60950-1 (edition 2) and UL 62368-1 (edition 1)
Working Voltage for Reinforced Isolation
VWVRI
517
7.5
VRMS
mm
Clearance
Creepage
Dcl
Dcr
Minimum distance through air from IP leads to signal leads
Minimum distance along package body from IP leads to signal
leads
7.9
mm
Distance Through Insulation
Comparative Tracking Index
DTI
CTI
Minimum internal distance through insulation
Material Group II
90
μm
400 to 599
V
ESD RATINGS
Characteristic
Symbol
VHBM
Notes
Per JEDEC JS-001
Value
±5
Unit
kV
Human Body Model
Charged Device Model
VCDM
Per JEDEC JS-002
±1
kV
THERMAL CHARACTERISTICS
Characteristic
Symbol
Test Conditions [1]
Value Units
Mounted on the Allegro ASEK37800 evaluation board with 750 mm2 of 4
oz. copper on each side, connected to pins 1 and 2, and to pins 3 and 4,
with thermal vias connecting the layers. Performance values include the
power consumed by the PCB.
Package Thermal Resistance
(Junction to Ambient)
RθJA
23
5
°C/W
°C/W
Package Thermal Resistance
(Junction to Lead)
RθJL
Mounted on the Allegro ACS37800 evaluation board.
[1] Refer to the Thermal Performance section below.
3
Allegro MicroSystems
955 Perimeter Road
Manchester, NH 03103-3353 U.S.A.
www.allegromicro.com
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
