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echnology Corp.
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Photo DMOS-FET Relay
is a miniature 1
coupled MOSFET technology to provide 1500V of input to output isolation. The Input of optical
1500Vrms Input/Output isolation
Tape & Reel version available
Measuring and Testing equipment
Description
The LT210
coupler been controlled by a highly efficient GaAlAs infrared LED and MOS FETs on the output side.
-Form A solid state relay in a 4 pin SOP package that employs optically
Features
‧
SOP package 4 Pin type in miniature design (4.4×4.3×2.0mm / .173×.169×.083 inch)
‧
Low driver power requirements (TTL/CMOS Compatible)
‧
High reliability
‧
Arc-Free with no snubbing circuits
‧
‧
Applications
‧
Telecommunications (PC, Electronic notepad)
‧
‧
Industrial control
‧
Security equipments
‧
High speed inspection machine
‧ Data communication equipments
‧ Factory automotive equipments
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Photo DMOS-FET Relay Specifications
(Ambient Temperature: 25
LED Reverse Voltage
Load Voltage
Total Power Dissipation
I/O Breakdown Voltage
Operating Temperature
Storage Temp
Pin Soldering Temperature
(Ambient Temperature: 25
Voltage
Recovery LED Voltage
Time to flow is within
110
On Time
Transmis
Off Time
Part Name: LT210
(Load voltage: 400V / Load current: 100mA)
Absolute Maximum Ratings
Item Symbol Value Units Note
Continuous LED Current IF 50 mA
Peak LED Current IFP 1000 mA
Input
Input Power Dissipation PIn 75 mW
Load Current IL 100 mA
Output
Peak Load Current IPeak 0.6 A 100ms(1 pulse)
Output Power Dissipation Pout 300 mW
erature TStg -40 to +100
VR 5 V
VL 400 V(AC peak or DC)
PT 350 mW
VI/O 1500 Vrm RH=60%, 1min
TOpr -40 to +85
TSol 260
℃)
℃
℃
℃
f=100Hz,
duty=1%
10 sec max.
Electrical Specifications
LED Forward
Operation LED Current IF On 0.5 3.0 mA
Input
Recovery LED Current IF Off 0.35 0.5 mA
On-Resistance ROn 20 30
Output
Off-State Leakage
Current
sion
Output Capacitance COut
TurnTurn-
I/O Isolation Resistance RI/O
Coupled
I/O Capacitance CI/O 0.8 1.5 pF f=1MHz
℃)
Item Symbol MIN. TYP. MAX. Units Conditions
VF 1.2 1.4 V IF=10mA
VF Off 0.5 V
IF=5mA,IL=100mA,
Ω
1 sec.
ILeak 1 µA VL=Rating
pF VL=0, f=1MHz
TOn 0.23 0.5 ms
IF=5mA, IL=100mA
TOff 0.03 0.2 ms
10
9
Ω
DC500V
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Outline Dimensions
1 2
34
Unit : mm inch
Tolerance: 0.1 .004
Schematic
4
1
1. LED Anode
2. LED Cathode
3. MOS FET
4. MOS FET
3
2
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Reference Data
Ambient temperature (
Off state leakage current (A)
Ambient temperature (
Ambient temperature (
Ambient temperature (
Ambient temperature (
Ambient temperature (
Ambient temperature (
Load current Vs.
Ambient temperature
120
100
80
60
40
Load current (mA)
20
0
-40
0.5
0.4
0.3
0.2
Turn off time (ms)
0.1
0
-40
LT211
LT210
-20
Turn off time Vs.
Ambient temperature
-20
40 0 20 60 80
40 0 20 60 85
LT211
LT210
85
℃)
℃)
On resistabce (Ω)
100 -40
LED operate current (mA)
100 -40
On resistance Vs.
Ambient temperature
50
40
30
20
10
0
-20
LED operate current Vs.
Ambient temperature
5
4
3
2
1
0
-20
LT210
LT211
40 0 20 60 85
℃)
40 0 20 60 85
℃)
3.0
2.5
2.0
1.5
1.0
Turn on time (ms)
0.5
100
100 -40
0
0.5
0.4
0.3
0.2
LED turn off time (mA)
0.1
0
Turn on time Vs.
Ambient temperature
-40 -20
20 0 40 60 80
LED turn off current Vs.
Ambient temperature
-20
20 0 40 60 85
℃)
℃)
LT211
LT210
85
100
100
LED forward voltage Vs.
Ambient temperature
1.5
1.4
1.3
1.2
1.1
LED forward voltage (V)
1.0
0
-40
-20
LED foward current Vs.
turn on time characteristics
1.2
1.0
0.8
0.6
Turn on time (ms)
0.4
0.2
0
10
0
20 30 40 50
LED forward current (mA)
40 0 20 60 85
℃)
50mA
30mA
20mA
10mA
5mA
Voltage Vs. currennt characteristics
of output at MOS portion
LT211
100
LT210
80
60
40
Current, A
-5 -4
100
LED foward current Vs.
turn off time characteristics
0.12
0.10
0.08
0.06
Turn off time (ms)
0.04
0.02
60
0
0 10
20
-3 -2
-1
1
-20
-40
-60
-80
-100
20 30 40 50
LED forward current (mA)
2 3 4 5
Voltage, V
60
Off state leakage current
-3
10
-6
10
-9
10
-12
10
0
20
Applied voltage Vs.
output capacitance characteristics
200
150
100
Out capacitance (pF)
50
0
0 10
60 40 80
Load voltage (V)
30 20 40
Applied voltage (V)
LT210
100
50
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echnology Corp.
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Taping Specifications for Surface Mount Devices
Brand Name
Part Name
ay consist of carrier and cover tape follower.
Label sticking position
Direction of feed
Notes：
Unit : mm
Recommended Mounting Pad
(Top view)
Unit : mm
Tolerance : ±0.1
1. There shall be 400 mm of leader minimum what m
Marking
(Each photo MOS Relay shall be marked
with the following information)
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LT210
162
Date Code
1 6 2
Weeks
Monthly
Year
2. Devices are pockets in accordance with IEC standard IEC286-3 (JIS C 0806) and specifications given above.
3. Packaging：2,000pcs per reel, 2 reel per box, 5 boxes per carton.
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