Photocoupler
Product Data Sheet
LTV-3150 series
Spec No.: DS70-2012-0059
Effective Date: 04/23/2014
Revision: A
LITE-ON DCC
RELEASE
BNS-OD-FC001/A4
LITE-ON Technology Corp. / Optoelectronics
No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C.
Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660
http://www.liteon.com/opto
Photocouplers
LTV-3150 series
1. DESCRIPTION
The LTV-3150 optocoupler is ideally suited for driving power IGBTs and MOSFETs used in motor control inverter applications and
inverters in power supply system. It contains an AlGaAs LED optically coupled to an integrated circuit with a power output stage. The
1.0A peak output current is capable of directly driving most IGBTs with ratings up to 1200 V/50 A. For IGBTs with higher ratings, the
LTV-3150 series can be used to drive a discrete power stage which drives the IGBT gate.
The Optocoupler operational parameters are guaranteed over the temperature range from -40oC ~ +105oC.
1.1 Features
Functional Diagram
1.0 A maximum peak output current
NC
1
8
Vcc
Anode
2
7
Vo
Cathode
3
6
Vo
NC
4
5
GND
0.8A minimum peak output current
Rail-to-rail output voltage
400 ns maximum propagation delay
150 ns maximum propagation delay difference
Under Voltage Lock-Out protection (UVLO) with hysteresis
15 kV/us minimum Common Mode Rejection (CMR) at VCM = 1500 V
ICC = 3.0 mA maximum supply current
Wide operating range: 15 to 30 Volts (VCC)
Shield
A 0.1μF bypass Capacitor must be connected
between Pin 5 and 8. See note 11.
Guaranteed performance over temperature -40oC ~ +105oC.
Offer low power dissipation with RON ≤ 1Ω
Truth Table
MSL Level 1
Safety approval:
VCC-GND
VCC-GND
(Turn-ON,
(Turn-OFF,
+ve going)
-ve going)
OFF
0 - 30 V
0 - 30 V
Low
ON
0 – 11 V
0–9V
Low
ON
11 - 13.5 V
9 - 12 V
Transition
ON
13.5 - 30 V
12 - 30 V
High
LED
– UL/ cUL Recognized 5000 VRMS/1 min
– IEC/EN/DIN EN 60747-5-5 VIORM = 630 Vpeak
1.2 Applications
IGBT/MOSFET gate drive
Uninterruptible power supply (UPS)
Industrial Inverter
VO
AC/Brushless DC motor drives
1/16
Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
2. PACKAGE DIMENSIONS
2.1 LTV-3150
Notes :
*1.
Year date code.
*2.
2-digit work week.
*3.
Factory identification mark
(Y : Thailand).
Dimensions are in Millimeters and (Inches).
2/16
Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
2.2 LTV-3150M
Notes
*1.
Year date code.
*2.
2-digit work week.
*3.
Factory identification mark
(Y : Thailand).
Dimensions are in Millimeters and (Inches).
3/16
Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
2.3 LTV-3150S
Notes :
*1.
Year date code.
*2.
2-digit work week.
*3.
Factory identification mark
(Y : Thailand).
Dimensions are in Millimeters and (Inches).
4/16
Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
3.
TAPING DIMENSIONS
3.1 LTV-3150S-TA
3.2 LTV-3150S-TA1
Description
Symbol
Dimension in mm (inch)
Tape wide
W
16±0.3 (0.63)
Pitch of sprocket holes
P0
4±0.1 (0.15)
F
7.5±0.1 (0.295)
P2
2±0.1 (0.079)
P1
12±0.1 (0.47)
Distance of compartment
Distance of compartment to compartment
Quantities Per Reel
Package Type
LTV-3150
Quantities (pcs)
1000
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Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
4. RATING AND CHARACTERISTICS
4.1 Absolute Maximum Ratings
Parameter
Symbol
Min
Max
Unit
Storage Temperature
Tstg
-55
+125
o
Operating Temperature
Topr
-40
+105
o
C
125
o
C
Output IC Junction Temperature
TJ
Isolation Voltage
Viso
5000
(VCC –VEE)
0
Total Output Supply Voltage
C
Note
VRMS
35
V
Average Forward Input Current
IF
25
mA
Reverse Input Voltage
VR
5
V
IF(TRAN)
1
A
“High” Peak Output Current
IOH(PEAK)
1.0
A
1
“Low” Peak Output Current
IOL(PEAK)
1.0
A
1
Input Current (Rise/Fall Time)
tr(IN) /tf(IN)
500
ns
Output Voltage
VO(PEAK)
VCC
V
Peak Transient Input Current
( 5V
VFHL
0.8
V
(High to Low)
Input Capacitance
CIN
33
ICCH
1.9
pF
Rg = 10Ω,
High Level Supply
3.0
mA
Current
Cg = 25nF, IF = 10mA
Low Level Supply
Rg = 10Ω,
ICCL
2.1
3.0
mA
Current
IOH
2
A
VCC -
1
VO = (VCC + 2.0 V)
IOL
17
VCC – VEE ≤15V
0.8
VCC -
3
IF = 10mA,
VOH
1, 2,
V
0.25
Low level output voltage
16
VCC - VO ≤15V
-0.8
0.3
High level output voltage
1
VO = (VCC – 2.5 V)
A
-
Low level output current
4, 5
Cg = 25nF, VF = 0V
-0.3
High level output current
Output
f = 1 MHz, VF = 0 V
0.1
4
IO = -100mA
VEE +
VEE +
0.1
0.25
VOL
14
V
IF = 0mA, IO = 100mA
VUVLO+
11.0
12.7
13.5
V
VO > 5V, IF = 10 mA
VUVLO-
9.0
11.2
12
V
VO < 5V, IF = 10 mA
V
IO = -100mA
3, 15
UVLO Threshold
UVLO Hysteresis
UVLOHYS
1.5
19
All Typical values at TA = 25°C and VCC – VEE = 30 V, unless otherwise specified; all minimum and maximum specifications are at
recommended operating condition. (As page 6)
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Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
5. SWITCHING SPECIFICATION
Parameter
Symbol
Min.
Typ.
Max.
tPHL
100
242
400
tPLH
100
183
400
Unit
Test Condition
Figure
Note
Propagation Delay Time to
High Output Level
Propagation Delay Time to
Low Output Level
Pulse Width Distortion
PWD
-60
-150
Cg = 25nF,
11, 12,
f = 20 kHz,
20
10
ns
PDD
8, 9, 10,
-120
Propagation delay difference
between any two parts or
Rg = 10Ω,
150
Duty Cycle = 50%
7
IF = 7 to 16 mA,
VCC = 15 to 30V
channels
VEE = ground
Output Rise Time (20 to 80%)
Tr
42
20
Output Fall Time (80 to 20%)
Tf
50
TA = 25°C,
Common mode transient
|CMH|
15
KV/μs
immunity at high level output
IF = 10 to 16 mA,
8
VCM = 1500 V,
VCC = 30 V
21
TA = 25°C,
Common mode transient
|CML|
immunity at low level output
15
KV/μs
VF = 0 V,
9
VCM = 1500 V,
VCC = 30 V
All Typical values at TA = 25°C and VCC – VEE = 30 V, unless otherwise specified; all minimum and maximum specifications are at
recommended operating condition. (As page 6)
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Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
6. ISOLATION CHARACTERISTIC
Parameter
Symbol
Min.
Typ.
Max.
Unit
VISO
5000
—
—
V
Input-Output Resistance
RI-O
—
6.5x1011
—
Ω
VI-O = 500V DC
Input-Output Capacitance
CI-O
—
1.0
—
pF
f = 1MHz
Withstand Insulation Test
Test Condition
Note
RH ≤ 50%, t = 1min,
Voltage
TA = 25oC
5, 6
5
All Typical values at TA = 25°C unless otherwise specified. All minimum and maximum specifications are at recommended
operating condition. (As page 6)
Notes:
1)
Maximum pulse width = 10μs, maximum duty cycle = 0.2%.
2)
Output is sourced at -0.8 A with a maximum pulse width = 10μs. VCC-VO is measured to ensure 15 V or below.
3)
Output is sourced at 0.8A with a maximum pulse width = 10μs. VO-VEE is measured to ensure 15 V or below.
4)
In this test VOH is measured with a DC load current. When driving capacitive loads, VOH will approach VCC as IOH
approaches zero amps.
5)
Device is considered a two terminal device: pins 1, 2, 3 and 4 are shorted together and pins 5, 6, 7 and 8 are shorted
together.
6)
According to UL1577, each photocoupler is tested by applying an insulation test voltage 5250 VRMS for one second
(leakage current less than 10μA). This test is performed before the 100% production test for partial discharge
7)
The difference between TPHL and TPLH between any two LTV-3150 parts under same test conditions.
8)
Common mode transient immunity in high stage is the maximum tolerable negative dVCM/dt on the trailing edge of
the common mode impulse signal, VCM, to assure that the output will remain high.
9)
Common mode transient immunity in low stage is the maximum tolerable positive dV CM/dt on the leading edge of the
common mode impulse signal, VCM, to assure that the output will remain low.
10)
Pulse Width Distortion is defined as TPHL - TPLH for any given device.
11)
At least a 0.1μF or bigger bypass capacitor must be connected/ closed across pin 8 and pin 5. Failure to provide the
bypass may impair the switching property. Normally, it is recommended to place a 1μF multi-layer ceramic capacitor. To
parallel one larger capacitor (>1μF) to optimize performance is better.
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Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
30.00
(VOH - VCC) - High Output Voltage
Drop - V
VOH - High Output Rail Voltage - V
7. TYPICAL PERFORMANCE CURVES & TEST CIRCUITS
IF = 10mA
IOUT = 0mA
VCC = 30V
VEE = 0V
29.98
29.96
29.94
29.92
29.90
29.88
-40
Figure 1:
-20
High output rail voltage vs. Temperature
IF = 7 to 16mA
IOUT = -100mA
VCC = 15 to 30V
VEE = 0V
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
-40
0
20 40 60 80 100 120
TA - Ambient Temperature - oC
Figure 2:
-20
0
20 40 60 80 100 120
TA - Ambient Temperature - oC
VOH vs. Temperature
3
ICC - Supply Current - mA
0.1
VOL - Output Low Voltage - V
0.00
ICCL
2.5
0.08
0.06
2
ICCH
1.5
0.04
VF(OFF) = 0V
IOUT = 100mA
VCC = 15 to 30V
VEE = 0V
0.02
1
0.5
0
0
-40
Figure 3:
-20
0
20
40
60
80 100
TA - Ambient Temperature - oC
120
VOL vs. High Current
-20
0
20
40
60
80 100
TA - Ambient Temperature - oC
120
ICC vs. Temperature
34
ICCL
2
29
VO - Output Voltage - V
ICC - Supply Current - mA
-40
Figure 4:
2.5
24
ICCH
1.5
19
14
1
0.5
IF = 10mA for ICCH
VF = 0V for ICCL
VCC = 30V
VEE = 0V
IF = 10mA for ICCH
VF = 0V for ICCL
TA = 25oC
0
TA = 25oC
VCC = 30V
VEE = 0V
9
4
IFLH OFF
IFLH ON
-1
15
Figure 5:
20
25
VCC - Supply Voltage - V
ICC vs. VCC
30
0
Figure 6:
0.5
1
1.5
2
2.5
IFLH - Low To High Current Threshold - mA
3
IFLH Hysteresis
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Part No. : LTV-3150 series
BNC-OD-FC002/A4
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
300
TP - Propagation Delay - ns
IFLH - Low To High Current
Threshold - mA
Photocouplers
LTV-3150 series
200
150
VCC = 15 to 30V
VEE = 0V
Figure 7:
0
20 40 60 80 100 120
TA - Ambient Temperature - oC
IFLH vs. Temperature
15
TP - Propagation Delay - ns
TP - Propagation Delay - ns
TPLH
TPLH
200
150
VCC = 30V, VEE = 0V
TA = 25oC
Rg = 10Ω, Cg = 25nF
Duty Cycle = 50%
f = 20kHz
100
50
0
6
8
TPHL
150
TPHL
IF = 7mA
VCC = 30V, VEE = 0V
Rg = 10Ω, Cg = 25nF
Duty Cycle = 50%
f = 20kHz
100
50
0
10
12
14
IF - Forward LED Current - mA
-40
16
Figure 9: Propagation Delays vs. IF
-20
Figure 10:
0
20
40
60
80 100
TA - Ambient Temperature - oC
120
Propagation Delays vs. Temperature
300
TP - Propagation Delay - ns
300
TP - Propagation Delay - ns
Propagation Delays vs. VCC
250
200
TPLH
250
TPLH
250
200
0
30
300
250
50
20
25
VCC - Supply Voltage - V
Figure 8:
300
100
50
0
-20
TPHL
IF = 7mA
TA = 25oC
Rg = 10Ω, Cg = 25nF
Duty Cycle = 50%
f = 20kHz
100
-40
150
TPLH
250
200
IF = 7mA, TA = 25oC
VCC = 30V, VEE = 0V
Cg = 25nF
Duty Cycle = 50%
f = 20kHz
10
20
30
40
Rg - Series Load Resistance - Ω
Figure 11: Propagation Delays vs. Rg
150
TPHL
100
50
0
50
TPHL
IF = 7mA, TA = 25oC
VCC = 30V, VEE = 0V
Rg = 10Ω
Duty Cycle = 50%
f = 20kHz
10
20
30
40
Cg - Series Load Capacitance - nF
50
Figure 12: Propagation Delays vs. Cg
11/16
Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
IF - Forward Current - mA
100
10
1
0.1
1.2
Figure 13:
1.25
1.3
1.35
1.4
VF - Forward Voltage - V
1.45
1.5
Input Current vs. Forward Voltage
1
1
8
8
0.1 μF
0.1 μF
IF = 7 mA to
16 mA
2
VOH
7
DC
2
7
3
6
100 mA
Vcc = 15 V
to 30 V
3
DC
6
VOL
100 mA
4
4
5
5
Shield
Shield
Figure 14 : VOH Test Circuit
1
IF = 7 mA to
16 mA
PW = 10 μs
Period = 5 ms
Figure 15 : VOL Test Circuit
8
1
DC
0.1 μF
2
7
4V
IF = 7 mA to
16 mA
PW = 4.99 ms
Period = 5 ms
DC
8
0.1 μF
IOL
2
7
3
6
Vcc = 15 V
to 30 V
3
6
DC
IOH
4
5
Shield
Figure 16 : IOH Test Circuit
Vcc = 15 V
to 30 V
DC
Vcc = 15 V
to 30 V
2.5 V
4
5
Shield
Figure 17 : IOL Test Circuit
12/16
Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
0 .1 u F
+
-
1
8
2
7
V C C = 1 5 V to 3 0 V
Vcc Ramp
DC
IF = 1 0 m A
IF = 10 mA
V O >5V
10Ω
0 V to 15 V,
15 V to 0 V
VO > 5 V
3
6
4
5
0.1 μF
25nF
Shield
S h ie ld
Figure 18 : IFLH Test Circuit
Figure 19 : UVLO Test Circuit
0 .1 u F
I F = 7 to 1 6 m A
+
-
V C C = 1 5 V to 3 0 V
50%
200Ω
10 KHz
50% D U TY
C YC LE
VO
+
-
IN P U T ( I F )
tr
tf
10Ω
80%
50%
25nF
20%
O U T P U T ( V O)
S h ie ld
t PLH
t PHL
Figure 20 : tr, tf, tPLH and tPHL Test Circuit and Waveforms
1
8
0.1 μF
IF
A
B
DC
2
DC
7
VCM
VO
5V
3
𝐶𝑀𝑅 =
Vcc = 30 V
𝑉𝐶𝑀
∆𝑡
6
0V
Δt
4
5
Shield
VO
VOH
IF = 10 mA
DC
VCM = 1500 V
VO
VOL
IF = 0 mA
Figure 21 : CMR Test Circuit and Waveforms
13/16
Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
8. TEMPERATURE PROFILE OF SOLDERING
8.1 IR Reflow soldering (JEDEC-STD-020C compliant)
One time soldering reflow is recommended within the condition of temperature and time profile shown below. Do not solder more than three
times.
Profile item
Conditions
Preheat
- Temperature Min (TSmin)
150˚C
- Temperature Max (TSmax)
200˚C
- Time (min to max) (ts)
90±30 sec
Soldering zone
- Temperature (TL)
217˚C
- Time (tL)
60 ~ 100 sec
Peak Temperature (TP)
260˚C
3˚C / sec max.
Ramp-up rate
3~6˚C / sec
Ramp-down rate
2 0 se c
T e m p e ra tu re ( C )
R a m p -u p
TP 260 C
TL 217 C
R a m p -d o w n
T sm a x 2 0 0 C
6 0 -1 0 0 se c
T sm in
150 C
tL (S o ld e rin g )
25 C
T im e (s e c)
6 0 ~ 1 2 0 se c
ts (P re h e a t)
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Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
8.2 Wave soldering (JEDEC22A111 compliant)
One time soldering is recommended within the condition of temperature.
Temperature: 260+0/-5˚C
Time: 10 sec.
Preheat temperature:25 to 140˚C
Preheat time: 30 to 80 sec.
8.3 Hand soldering by soldering iron
Allow single lead soldering in every single process. One time soldering is recommended.
Temperature: 380+0/-5˚C
Time: 3 sec max.
15/16
Part No. : LTV-3150 series
BNC-OD-FC002/A4
Photocouplers
LTV-3150 series
9. ORDERING INFORMATION
Minimum CMR
Parameter
Option
Input-On
Current
dV/dt (V/μs)
Remark
VCM (V)
(mA)
Single Channel, DIP-8
LTV-3150
M
S
15,000
1500
10
Single Channel, Wide Lead Spacing
Single Channel, SMD-8
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Part No. : LTV-3150 series
BNC-OD-FC002/A4