VO3120
www.vishay.com
Vishay Semiconductors
Rev. 1.4, 19-Oct-12
1
Document Number: 81314
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
2.5 A Output Current IGBT and MOSFET Driver
DESCRIPTION
The VO3120 consists of a 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 inverter applications. The
high operating voltage range of the output stage provides
the drive voltages required by gate controlled devices. The
voltage and current supplied by this optocoupler makes it
ideally suited for directly driving IGBTs with ratings up to
800 V/50 A. For IGBTs with higher ratings, the VO3120 can
be used to drive a discrete power stage which drives the
IGBT gate.
FEATURES
2.5 A minimum peak output current
25 kV/μs minimum common mode rejection
(CMR) at V
CM
= 1500 V
•I
CC
= 2.5 mA maximum supply current
Under voltage lock-out (UVLO) with hysteresis
Wide operating V
CC
range: 15 V to 32 V
0.2 μs maximum pulse width distortion
Industrial temperature range: - 40 °C to 110 °C
0.5 V maximum low level output voltage (V
OL
)
Reinforced insulation rated per DIN EN 60747-5-2
Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
Isolated IGBT/MOSFET gate driver
AC and brushless DC motor drives
Induction stove top
Industrial inverters
Switch mode power supplies (SMPS)
Uninterruptible power supplies (UPS)
AGENCY APPROVALS
UL - file no. E52744 system code H, double protection
cUL - file no. E52744, equivalent to CSA bulletin 5A
• DIN EN 60747-5-2 (VDE 0884) and reinforced insulation
rating available with option 1
1
2
3
4
8
7
6
5
Shield
20530_1
A
C
NC
NC
V
O
V
O
V
CC
V
EE
V
DE
19813
ORDERING INFORMATION
VO3120x-X0##T
PART NUMBER PACKAGE OPTION TAPE
AND
REEL
PACKAGE UL, cUL UL, cUL, VDE
DIP-8, tubes VO3120 VO3120-X001
SMD-8, option 7, tape and reel VO3120-X007T -
SMD-8, option 9, tape and reel - VO3120-X019T
7.62 mm
DIP-8
> 0.7 mm
Option 7
> 0.1 mm
Option 9
VO3120
www.vishay.com
Vishay Semiconductors
Rev. 1.4, 19-Oct-12
2
Document Number: 81314
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Notes
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional operation of the device is not
implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute
maximum ratings for extended periods of the time can adversely affect reliability.
(1)
Maximum pulse width = 10 μs, maximum duty cycle = 0.2 %. This value is intended to allow for component tolerances for designs with
I
O
peak minimum = 2.5 A. See applications section for additional details on limiting I
OH
peak.
(2)
Refer to reflow profile for soldering conditions for surface mounted devices (SMD). Refer to wave profile for soldering conditions for through
hole devices (DIP).
TRUTH TABLE
LED
V
CC
- V
EE
“POSITIVE GOING”
(TURN ON)
V
CC
- V
EE
“NEGATIVE GOING”
(TURN OFF)
V
0
Off 0 V to 32 V 0 V to 32 V Low
On 0 V to 11 V 0 V to 9.5 V Low
On 11 V to 13.5 V 9.5 V to 12 V Transition
On 13.5 V to 32 V 12 V to 32 V High
ABSOLUTE MAXIMUM RATINGS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
INPUT
Input forward current I
F
25 mA
Peak transient input current < 1 μs pulse width, 300 pps I
F(TRAN)
1A
Reverse input voltage V
R
5V
Output power dissipation P
diss
45 mW
OUTPUT
High peak output current
(1)
I
OH(PEAK)
2.5 A
Low peak output current
(1)
I
OL(PEAK)
2.5 A
Supply voltage (V
CC
- V
EE
)0 to + 35 V
Output voltage V
O(PEAK)
0 to + V
CC
V
Output power dissipation P
diss
250 mW
OPTOCOUPLER
Isolation test voltage
(between emitter and detector)
t = 1 s V
ISO
5300 V
RMS
Storage temperature range T
S
- 55 to + 125 °C
Ambient operating temperature range T
A
- 40 to + 110 °C
Total power dissipation P
tot
295 mW
Lead solder temperature
(2)
For 10 s,
1.6 mm below seating plane
260 °C
RECOMMENDED OPERATING CONDITION
PARAMETER SYMBOL MIN. MAX. UNIT
Power supply voltage V
CC
- V
EE
15 32 V
Input LED current (on) I
F
716mA
Input voltage (off) V
F(OFF)
- 3 0.8 V
Operating temperature T
amb
- 40 + 110 °C
VO3120
www.vishay.com
Vishay Semiconductors
Rev. 1.4, 19-Oct-12
3
Document Number: 81314
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
The thermal characteristics table above were measured at 25 °C and the thermal model is represented in the thermal network below. Each
resistance value given in this model can be used to calculate the temperatures at each node for a given operating condition. The thermal
resistance from board to ambient will be dependent on the type of PCB, layout and thickness of copper traces. For a detailed explanation
of the thermal model, please reference Vishay’s Thermal Characteristics of Optocouplers application note.
Notes
Minimum and maximum values were tested over recommended operating conditions (T
A
= - 40 °C to 110 °C, I
F(ON)
= 7 mA to 16 mA,
V
F(OFF)
= - 3 V to 0.8 V, V
CC
= 15 V to 32 V, V
EE
= ground) unless otherwise specified. Typical values are characteristics of the device and are
the result of engineering evaluations. Typical values are for information only and are not part of the testing requirements. All typical values
were measured at T
amb
= 25 °C and with V
CC
- V
EE
= 32 V.
(1)
Maximum pulse width = 50 μs, maximum duty cycle = 0.5 %.
(2)
Maximum pulse width = 10 μs, maximum duty cycle = 0.2 %. This value is intended to allow for component tolerances for designs with
I
O
peak minimum = 2.5 A.
(3)
In this test V
OH
is measured with a dc load current. When driving capacitive loads V
OH
will approach V
CC
as I
OH
approaches zero A. Maximum
pulse width = 1 ms, maximum duty cycle = 20 %.
THERMAL CHARACTERISTICS
PARAMETER SYMBOL VALUE UNIT
LED power dissipation P
diss
45 mW
Output power dissipation P
diss
250 mW
Total power dissipation P
tot
285 mW
Maximum LED junction temperature T
jmax.
125 °C
Maximum output die junction temperature T
jmax.
125 °C
Thermal resistance,
junction emitter to board
θ
JEB
169 °C/W
Thermal resistance,
junction emitter to case
θ
JEC
192 °C/W
Thermal resistance,
junction detector to board
θ
JDB
82 °C/W
Thermal resistance,
junction detector to case
θ
JDC
80 °C/W
Thermal resistance,
junction emitter to junction detector
θ
JED
200 °C/W
Thermal resistance, case to ambient θ
CA
2645 °C/W
ELECTRICAL CHARACTERISTICS
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
High level output current
V
O
= (V
CC
- 4 V) I
OH
(1)
0.5 A
V
O
= (V
CC
- 15 V) I
OH
(2)
2.5 A
Low level output current
V
O
= (V
EE
+ 2.5 V) I
OL
(1)
0.5 A
V
O
= (V
EE
+ 15 V) I
OL
(2)
2.5 A
High level output voltage I
O
= - 100 mA V
OH
(3)
V
CC
- 4 V
Low level output voltage I
O
= 100 mA V
OL
0.2 0.5 V
High level supply current Output open, I
F
= 7 mA to 16 mA I
CCH
2.5 mA
Low level supply current
Output open,
V
F
= - 3 V to + 0.8 V
I
CCL
2.5 mA
Threshold input current low to high I
O
= 0 mA, V
O
> 5 V I
FLH
5mA
Threshold input voltage high to low V
FHL
0.8 V
Input forward voltage I
F
= 10 mA V
F
11.6V
Temperature coefficient of forward voltage I
F
= 10 mA ΔV
F
/ΔT
A
- 1.4 mV/°C
Input reverse breakdown voltage I
R
= 10 μA BV
R
5V
Input capacitance f = 1 MHz, V
F
= 0 V C
IN
60 pF
UVLO threshold
V
O
5 V V
UVLO +
11 13.5 V
I
F
= 10 mA V
UVLO -
9.5 12 V
UVLO hysteresis UVLO
HYS
1.6 V
T
A
θ
CA
T
C
T
JD
T
JE
T
B
θ
EC
θ
EB
θ
DC
θ
DB
θ
BA
θ
DE
T
A
19996
Package

VO3120-X001

Mfr. #:
Manufacturer:
Vishay Semiconductors
Description:
Logic Output Optocouplers IGBT MOSFET Driver 2.5A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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