CT Micro CT3120SL 2.5a mosfet/igbt gate driver optocoupler Datasheet

CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Features
•
Peak Output Current : IOP = ±2.5A (max)
•
Threshold Input Current: IFLH = 5 mA (max)
•
Common mode transient immunity : ±20kV/µs
Description
The CT3120 consists of a GaAsP LED optically
coupled to an integrated circuit with a power output
stage. This optocoupler is ideally suited for driving
)
power IGBTs and MOSFETs used in motor control
(min
•
inverter applications. The high operating voltage
Under voltage lock out (UVLO) protection with
range of the output stage provides the drive
hysteresis
•
voltages required by gate controlled devices.
Pb free and RoHS compliant.
Applications
•
Isolated IGBT/Power MOSFET gate drive
•
Industrial Inverter
•
AC brushless and DC motor drives
•
Induction Heating
Package Outline
Schematic
Note: Different lead forming options available. See package
dimension.
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Truth Table
Vcc-VEE
Vcc-VEE
Positive Going
Negative Going
Off
0 to 30 V
0 to 30V
Low
On
0 to 11.5V
0 to 10V
Low
On
11.5 to 13.5V
10 to 12V
Transition
On
13.5 to 30V
12 to 30V
High
LED
Output
Absolute Maximum Rating at 25oC
Symbol
Parameters
Ratings
Units
Notes
5000
VRMS
1
VISO
Isolation voltage
TOPR
Operating temperature
-40 ~ +100
0C
TSTG
Storage temperature
-55 ~ +125
0C
TSOL
Soldering temperature
260
0C
Total Power Dissipation
300
mW
Operating Frequency
50
kHz
IF
Forward current
25
mA
IFP
Peak forward current (50% duty, 1ms P.W)
1
A
VR
Reverse voltage
5
V
Power dissipation
250
mW
Peak Output Voltage
35
V
IOPH
Output High Peak Current
2.5
A
4
IOPL
Output Low Peak Current
2.5
A
4
VCC
Supply voltage
0 to 30
V
PT
fOPR
2
3
Emitter
Detector
PD
VO(PEAK)
Notes
1.
AC for 1 minute, RH = 40 ~ 60%.
2.
For 10 second peak
3.
Exponential Waveform, IO(PEAK) ≤ |2.5A|, Pulse Width ≤ 0.3us
4.
Pulse Width = 10uS, DC = 1.0%
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Electrical Characteristics
Typical values are measured at Vcc=30V, VEE= Gnd, TA = 250C(unless otherwise stated)
Emitter Characteristics
Symbol
Parameters
Test Conditions
Min
Typ
Max
Units
VF
Forward voltage
IF = 10mA
-
1.45
1.7
V
VR
Reverse Voltage
IR = 10µA
5.0
-
-
V
IF =10mA
-
-1.8
-
mV/°C
Test Conditions
Min
Typ
Max
Units
mA
∆VF/∆TA
Notes
Temperature coefficient of
forward voltage
Detector Characteristics
Symbol
Parameters
ICCL
Logic Low Supply Current
VF = 0 to 0.8V, VO= Open
-
1.5
3.7
ICCH
Logic High Supply Current
IF= 7mA to 10mA, VO= Open
-
1.7
3.7
Test Conditions
Min
Typ
Max
-
-
Notes
Transfer Characteristics
Symbol
Parameters
Units
Notes
VCCIF= 10mA, IO= -2.5A
6.25
VOH
High Level Output Voltage
V
VCCIF= 10mA, IO= -100mA
-
-
0.25
VEE
IF= 0mA, IO= 2.5A
-
+6.25
VOL
Low Level Output Voltage
V
VEE
IF= 0mA, IO= 100mA
-
+0.25
IOPH
IOPL
VO= VCC-3V
-1
-
-
VO= VCC-6V
-2
-
-
VO= VEE+3V
1
-
-
VO= VEE+6V
2
-
-
High Level Output Current
A
Low Level Output Current
A
IFHL
Input Threshold Current
IO= 0mA, VO> 5V
-
2.0
5.0
mA
VFHL
Input Threshold Voltage
IO= 0mA, VO< 5V
0.8
-
-
V
VUVLO+
Under Voltage Lockout
IO= 10mA, VO> 5V
11
-
13.5
VUVLO-
Threshold
IO= 10mA, VO< 5V
10
-
12.2
V
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Electrical Characteristics
Typical values are measured at Vcc=30V, VEE= Gnd, TA = 25 0C(unless otherwise stated)
Switching Characteristics
Symbol
Parameters
TPHL
High to Low Propagation Delay
TPLH
Low to High Propagation Delay
PWD
Test Conditions
Min
Typ
Max
Units
120
185
300
ns
150
175
300
ns
10
100
ns
40
ns
Notes
IF= 7 to 16mA, CL= 10nF,
Pulse Width Distortion
RL= 10Ω, f= 10kHz, Duty =
tPSK
Propagation Delay Skew
50%, TA= 25 0C
tr
Rise Time
60
ns
tf
Fall Time
60
ns
tUVLO(ON)
UVLO Turn On Delay
IF= 10mA, VO> 5V
2.5
µs
tUVLO(OFF)
UVLO Turn Off Delay
IF= 10mA, VO< 5V
0.4
µs
VCC= 30V,
|CMH|
Common Mode Transient High
|CML|
Common Mode Transient Low
RL= 350Ω,
IF= 7 to 16mA,
-20
kV/µs
IF= 0mA
20
kV/µs
TA= 25 0C,
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VCM= 2kV
Page 4
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Typical Characteristic Curves
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
CT Micro
Proprietary & Confidential
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Rev 1
Aug, 2013
CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
CT Micro
Proprietary & Confidential
Page 7
Rev 1
Aug, 2013
CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
CT Micro
Proprietary & Confidential
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Rev 1
Aug, 2013
CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Package Dimension Dimensions in mm unless otherwise stated
Standard DIP – Through Hole
Gullwing (400mil) Lead Forming – Through Hole
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Surface Mount Lead Forming
Surface Mount (Low Profile) Lead Forming
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Recommended Solder Mask Dimensions in mm unless otherwise stated
Device Marking
CT
3120
YWWD
Note:
CT
3120
Y
: Denotes “CT Micro”
: Product Number
: Fiscal Year
WW
D
: Work Week
: Production Code
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Ordering Information
CT3120(Y)(Z)
Y = Lead form option (S, SL, M or none)
Z = Tape and reel option (T1, T2 or none)
Option
Description
Quantity
None
Standard 8 Pin Dip
45 Units/Tube
M
Gullwing (400mil) Lead Forming
45 Units/Tube
S(T1)
Surface Mount Lead Forming – With Option 1 Taping
1000 Units/Reel
S(T2)
Surface Mount Lead Forming – With Option 2 Taping
1000 Units/Reel
SL(T1)
Surface Mount (Low Profile) Lead Forming– With Option 1 Taping
1000 Units/Reel
SL(T2)
Surface Mount (Low Profile) Lead Forming – With Option 2 Taping
1000 Units/Reel
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Carrier Tape Specifications Dimensions in mm unless otherwise stated
Option S(T1) & SL(T1)
Option S(T2) & SL(T2)
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
Reflow Profile
Profile Feature
Pb-Free Assembly Profile
Temperature Min. (Tsmin)
150°C
Temperature Max. (Tsmax)
200°C
Time (ts) from (Tsmin to Tsmax)
60-120 seconds
Ramp-up Rate (tL to tP)
3°C/second max.
Liquidous Temperature (TL)
217°C
Time (tL) Maintained Above (TL)
60 – 150 seconds
Peak Body Package Temperature
260°C +0°C / -5°C
Time (tP) within 5°C of 260°C
30 seconds
Ramp-down Rate (TP to TL)
6°C/second max
Time 25°C to Peak Temperature
8 minutes max.
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CT3120
2.5A MOSFET/IGBT Gate Driver Optocoupler
DISCLAIMER
CT MICRO RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS
HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. CT MICRO DOES NOT ASSUME ANY LIABILITY
ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;
NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
______________________________________________________________________________________
CT MICRO ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR
SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL OF CT MICRO INTERNATIONAL CORPORATION.
1. Life support devices or systems are devices or
2. A critical component is any component of a life
systems which, (a) are intended for surgical implant
support device or system whose failure to perform
into the body, or (b) support or sustain life, or (c)
can be reasonably expected to cause the failure of
whose failure to perform when properly used in
the life support device or system, or to affect its
accordance with instruction for use provided in the
safety or effectiveness.
labelling, can be reasonably expected to result in
significant injury to the user.
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