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ACPL-38JT Datasheet, PDF (1/33 Pages) AVAGO TECHNOLOGIES LIMITED – 2.5 A maximum peak output current
ACPL-38JT
Automotive Gate Drive Optocoupler with R2Coupler™ Isolation,
2.5 Amp Output Current, Integrated Desaturation (VCE) Detection
and Fault Status Feedback
Data Sheet
Lead (Pb) Free
RoHS 6 fully
compliant
RoHS 6 fully compliant options available;
-xxxE denotes a lead-free product
Description
Features
Avago’s automotive 2.5 Amp Gate Drive Optocoupler with
Integrated Desaturation (VCE) Detection and Fault Status
Feedback makes automotive IGBT VCE fault protection
compact, affordable, and easy-to-implement while satis-
fying automotive AEC-Q100 Grade 1 semiconductor re-
quirement.
Avago R2Coupler isolation products provide the rein-
forced insulation and reliability needed for critical in auto-
motive and high temperature industrial applications
Functional Diagram
VLED1+ VLED1–
7
8
D
R
LED1
I
VIN+ 2
V
E
VIN– 3
R
VCC1
RESET
FAULT
4
5
6 FAULT
SHIELD
LED2
GND1 1
SHIELD
UVLO
DESAT
13
VCC2
11 VC
10
VOUT
14 DESAT
9, 12
VEE
16 VE
15 VLED2+
 2.5 A maximum peak output current
 Drive IGBTs up to IC = 150 A, VCE = 1200 V
 Optically isolated, FAULT status feedback
 SO-16 package
 CMOS/TTL compatible
 500 ns max. switching speeds
 “Soft” IGBT turn-off
 Integrated fail-safe IGBT protection
– Desat (VCE) detection
– Under Voltage Lock-Out protection (UVLO) with
hysteresis
 User configurable: inverting, noninverting, auto-reset,
auto-shutdown
 Wide operating VCC range: 15 to 30 Volts
 -40°C to +125°C operating temperature range
 15 kV/s min. Common Mode Rejection (CMR) at VCM =
1500 V
 Qualified to AEC-Q100 Grade 1 Test Guidelines
 Regulatory approvals:
– UL1577, CSA
– IEC/EN/DIN EN 60747-5-5
Applications
Figure 1. ACPL-38JT Functional Diagram
 Automotive Isolated IGBT/MOSFET Inverter gate drive
 Automotive DC-DC Converter
 AC and brushless dc motor drives
 Industrial inverters for power supplies and motor
controls
 Un-interruptible Power Supplies
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.