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ACPL-M43T-500E Datasheet, PDF (1/9 Pages) AVAGO TECHNOLOGIES LIMITED – Wide Operating Temperature Automotive Digital Optocoupler
ACPL-M43T
Wide Operating Temperature Automotive Digital Optocoupler
with R2Coupler™ Isolation and 5-Pin SMT Package
Data Sheet
Lead (Pb) Free
RoHS 6 fully
compliant
RoHS 6 fully compliant options available;
-xxxE denotes a lead-free product
Description
The ACPL-M43T is a single channel, high temperature, high
CMR, high speed digital optocoupler in a five lead minia-
ture footprint specifically used in the automotive applica-
tions. The SO-5 JEDEC registered (MO-155) package outline
does not require “through holes” in a PCB. This package oc-
cupies approximately one-fourth the footprint area of the
standard dual-in-line package. The lead profile is designed
to be compatible with standard surface mount processes.
This digital optocoupler uses an insulating layer between
the light emitting diode and an integrated photon detec-
tor to provide electrical insulation between input and
output. Separate connections for the photodiode bias
and output transistor collector increase the speed up to a
hundred times over that of a conventional photo-transistor
coupler by reducing the base-collector capacitance.
The ACPL-M43T has an increased common mode transient
immunity of 30kV/s minimum at VCM = 1500V over ex-
tended temperature range.
Avago R2Coupler isolation products provide the reinforced
insulation and reliability needed for critical in automotive
and high temperature industrial applications.
Functional Diagram
SHIELD
ICC
6
V CC
+ IF
ANODE
1
VF
−
CATHODE
IO
5
VO
3
Truth Table
4
GND
LED Vo
Note: The connection of a 0.1 F bypass capacitor
ON LOW between pins 4 and 6 is recommended.
OFF HIGH
Features
 High Temperature and Reliability IPM Driver for
Automotive Application.
 30 kV/s High Common-Mode Rejection
at VCM = 1500 V (typ)
 Compact, Auto-Insertable SO5 Packages
 Wide Temperature Range: -40C ~ 125C
 High Speed: 1MBd (Typ)
 Low LED Drive Current: 10mA (typ)
 Low Propagation Delay: 300ns (typ)
 Qualified to AEC-Q100 Test Guidelines
 Worldwide Safety Approval:
 UL1577 recognized, 4000Vrms/1min
 CSA Approved
 IEC/EN/DIN EN 60747-5-2 Approved
Applications
 Automotive IPM Driver for DC-DC converters
and motor inverters
 CANBus Communications Interface
 High Temperature Digital/Analog Signal Isolation
 Power Transistor Isolation
Pin Connections
ANODE 1
CATHODE 3
6 VCC
5 VOUT
4 GND
CAUTION: It is advised that normal static precautions be taken in handling and assembly
of this component to prevent damage and/or degradation which may be induced by ESD.