ACPL-34JT
Automotive 2.5 Amp Gate Drive Optocoupler
with Integrated IGBT DESAT Overcurrent Sensing,
Miller Current Clamping and UnderVoltage LockOut Feedback
Data Sheet
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.
Lead (Pb) Free
RoHS 6 fully
compliant
RoHS 6 fully compliant options available;
-xxxE denotes a lead-free product
V
E
LED2+
V
CC2
V
O
V
CC1
V
EE1
CA
FAULT
UVLO
AN
UVLO
Over
Current
Output Driver
DESAT
UVLO
Over
Current
Input
Driver
Output
Driver
SSD/
CLAMP
V
EE2
SS Control
Miller Control
V
EE1
V
EE1
V
EE2
Description
Avagos Automotive 2.5Amp Gate Drive Optocoupler fea-
tures fast propagation delay with excellent timing skew
performance. Smart features that are integrated to pro-
tect the IGBT include IGBT desaturation sensing with soft-
shutdown protection and fault feedback, under voltage
lockout and feedback and active Miller current clamping.
This full featured and easy-to-implement IGBT gate drive
optocoupler comes in a compact, surface-mountable
SO-16 package for space-saving. It is suitable for traction
power train inverter, power converter, battery charger,
air-con and oil pump motor drives in HEV and EV applica-
tions and satises automotive AEC-Q100 semiconductor
requirements.
Avago R
2
Coupler isolation products provide reinforced
insulation and reliability that delivers safe signal isolation
critical in automotive and high temperature industrial ap-
plications.
Functional Diagram
Features
Qualied to AEC-Q100 Grade 1 Test Guidelines
-40 °C to +125 °C operating temperature range
2.5 A maximum peak output current
1.9 A Miller Clamp Sinking Current
Wide Operating Voltage: 15V to 25V
Propagation delay: 280 ns (max.)
Integrated fail-safe IGBT protection
- Desat sensing, “Soft” IGBT turn-o and Fault
Feedback
- Under Voltage Lock-Out protection (UVLO) with
Feedback
>50 kV/μs Common Mode Rejection (CMR) at V
CM
=
1500 V
High Noise Immunity
- Miller Current Clamping
- Direct LED input with low input impedance and low
noise sensitivity
- Negative Gate Bias
SO-16 package with 8 mm clearance and creepage
Regulatory approvals:
UL1577, CSA
IEC/EN/DIN EN 60747-5-5
Applications
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
Uninterruptible Power Supplies
Figure 1. ACPL-34JT Functional Diagram
2
Ordering Information
Part Number
RoHS
Compliant Package Surface Mount Tape & Reel
IEC/EN/DIN EN
60747-5-5 Quantity
ACPL-34JT -000E SO-16 X X 45 per tube
ACPL-34JT -500E X X X 850 per reel
To order, choose a part number from the part number column and combine with the desired option from the option
column to form an order entry.
Example 1:
ACPL-34JT-500E to order product of SO-16 Surface Mount package in Tape and Reel packaging with IEC/EN/DIN EN
60747-5-5 Safety Approval in RoHS compliant.
Option datasheets are available. Contact your Avago sales representative or authorized distributor for information.
Package Outline Drawings
16-Lead Surface Mount
Dimensions in inches (millimeters)
Lead coplanarity = 0.1mm (0.004 inches)
Floating lead protrusion = 0.25mm (10mils) max.
Recommended Lead-free IR Prole
Recommended reow condition as per JEDEC Standard, J-STD-020 (latest revision).
Non-halide ux should be used.
9
0.295 ± 0.010
(7.493 ± 0.254)
10111213141516
87654321
0.018
(0.457)
0.138 ± 0.005
(3.505 ± 0.127)
0.406 ± 0.010
(10.312 ± 0.254)
0.408 ± 0.010
(10.363 ± 0.254)
0.025 MIN.
0.345 ± 0.010
(8.763 ± 0.254)
0–8°
0.018
(0.457)
0.050
(1.270)
ALL LEADS
TO BE
COPLANAR
± 0.002
YYWW
EE
A 34JT
TYPE NUMBER
EXTENDED
DATECODE FOR
LOT TRACKING
DATE CODE
0.458 (11.63)
0.085 (2.16)
0.025 (0.64)
LAND PATTERN RECOMMENDATION
3
Product Overview Description
The ACPL-34JT (shown in Figure 1) is a highly integrated power control device that incorporates all the necessary com-
ponents for a complete, isolated IGBT gate drive circuit. It features IGBT desaturation sensing with soft-shutdown pro-
tection and fault feedback, under voltage lockout and feedback and active Miller current clamping in a SO-16 package.
Direct LED input allows exible logic conguration and dierential current mode driving with low input impedance,
greatly increased its noise immunity.
Package Pin Out
Pin Description
Pin Name Function
VEE1 Input common
VEE1 Input common
VCC1 Input power supply
VEE1 Input common
UVLO VCC2 under voltage lock out feedback
FAULT Over current fault feedback
AN Input LED anode
CA Input LED cathode
Figure 2. Pin out of ACPL-34JT
LED2+
VCC2
VEE2
VEE2
VO
VE
VEE1
VEE1
AN
CA
FAULT
UVLO
DESAT
VCC1
VEE1
SSD/CLAMP
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
9
Pin Name Function
VEE2 Negative power supply
LED2+ No connection, for testing only
DESAT Desat Over current sensing
VE IGBT Emitter Reference
VCC2 Positive power supply
VO Driver output to IGBT gate
SSD/CLAMP Soft Shutdown / Miller current clamping output
VEE2 Negative Power Supply

ACPL-34JT-000E

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
High Speed Optocouplers Optocouplers
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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