ETC OCM142

E2P0045-37-X3
This version: Jan. 1998
Previous version: May. 1997
¡ electronic components
OCM1M2, 1M3 SERIES
OPTICAL MOS RELAYS
OCM1M2, 1M3 Series
Low ON-resistance Type Optical MOS Relay For DC Load Only
GENERAL DESCRIPTION
The OCM1M2 and OCM1M3 Series are optical MOS relays for DC load only. The input portion
is an infrared light emitting diode. The output portion uses a combination of VD-MOS (Vertical
Diffusion MOS) FETs and photodiode arrays. The device is encased in an extremely small 6-pin
plastic DIP or SMD-type (gull-wing) package.
The optical MOS relay switch may be used in applications that currently use mechanical relay
switches, but offers smaller size, noise-free switching, and electronic circuit compatibility
because of its non-mechanical operation. Optical MOS relay switches also dissipate less power
than equivalent bipolar devices at lower switching frequencies.
FEATURES
•
•
•
•
•
Infinitesimally small control voltage
High reliability due to non-contact and optical operation
No chattering or switch bounces
No mechanical switching noises
Small size and easy mounting (6-pin plastic DIP or SMD-type [gull-wing] package)
APPLICATIONS
•
•
•
•
•
•
Telecommunications equipment
Measurement equipment
Home electronics
Automatic meter reading equipment
Other applications requiring small size or high performance
Other applications requiring non-contact switches
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OPTICAL MOS RELAYS
OCM1M2, 1M3 Series
PIN CONFIGURATION
(Unit: mm)
• DIP Type
0° +15
-0
5.93 ±0.25
5.08
MAX
0.25 ±0.03
±0.1
5.08
2.8
4.0
±0.35
3.65 ±0.2
4.75
3.65 ±0.2
9.9
e
2.54
0.8 ±0.2
±0.6
6.4 ±0.3
q
1.1 ±0.4
e
r
±0.2
q
2.54 ±0.1
1.2±0.2
y
0.25 ±0.03
6.4 ±0.3
7.62 ±0.15
r
y
1.1 ±0.4
8.68±0.5
5.68 ±0.25
1.2 ±0.2
0° +15
-0
8.68
• SMD Type (gull-wing)
± 0.5
0.5 ±0.2
0.5 ±0.2
• Mounting pad (Top view)
7.62
8.3
• Pin Connection Diagram
y
t
2.54 2.54
6–f0.85
1.9
2.54 2.54
1.5
• Through hole (Bottom view)
r
1: Anode
2: Cathode
3: NC
4: Drain
5: Source
6: Source
(LED)
(LED)
(MOS FET)
(MOS FET)
(MOS FET)
Discharge
Circuit
q
w
e
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OPTICAL MOS RELAYS
OCM1M2, 1M3 Series
ABSOLUTE MAXIMUM RATINGS
(Ambient temperature Ta=25°C)
Product Name
Output Characteristics
Input Characteristics
Parameter
Symbol
OCM102 OCM112 OCM122 OCM142
Condition
Continuous Forward Current IF
Derating Factor of
Continuous Forward Current
Unit OCM103 OCM113 OCM123 OCM143
50
mA
mA/°C
DIF
Pulse width 100 ms
Refer to [Derating Factor of Continuous
Forward Current] of characteristics data
Peak Forward Current
IFM
Reverse Voltage
VR
V
5
Power Dissipation
PDL
mW
75
Load Voltage
VOFF
V
60
100
200
400
Load Current
ION
mA
500
450
350
200
Derating Factor of
Load Current
Cycle 10 ms
mA/°C
DION
Surge Load Current
ISUG
Power Dissipation
Total Power Dissipation
A
Pulse width 1 ms
0.5
Refer to [Derating Factor of Load
Current] of characteristics data
A
3.5
PD
mW
300
Ptot
mW
1shot
1.5
325
1500
OCM102 OCM112 OCM122 OCM142
Isolation Voltage
VIO
V(rms)
Operating Temperature
Topr
°C
–40 to +85
Storage Temperature
Tstg
°C
–40 to +100
4000
OCM103 OCM113 OCM123 OCM143
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OPTICAL MOS RELAYS
OCM1M2, 1M3 Series
ELECTRICAL CHARACTERISTICS
(Ambient temperature Ta=25°C)
Product Name
Coupling Characteristics Output Characteristics
Input Characteristics
Parameter
Symbol
VF
Forward Voltage
IR
Reverse Current
Operation Input Current *1 IFA
OCM102 OCM112 OCM122 OCM142
Condition
IF=10 mA
Min.
Max.
Unit OCM103 OCM113 OCM123 OCM143
Max.
mA
10
ION=100 mA
Max.
mA
5
Min.
mA
0.2
VOFF=Rating
IFR
On-resistance
RON
IF=10 mA
ION=100 mA
Time to flow current is
within one second
Max.
Off-state Leakage Current*2 IOFF
VOFF=Rating
Max.
mA
Typ.
pF
f=1 MHz
Typ.
pF
IF=10 mA
Max.
Input-to-output Capacitance CIO
Turn-on Time
Turn-off Time
*3
*3
tON
tOFF
1.3
VR=5 V
Recovery Input Current
Output Terminal Capacitance COUT
1.0
V
ION=100 mA
VOFF=50 V
f=1 MHz
Min.
Typ.
Typ.
ION=100 mA
Typ.
Max.
W
0.2
0.3
1.0
3.0
0.5
0.7
1.5
4.5
0.75
1.0
2.0
6.2
35
25
1.0
70
ms
ms
50
1.3
0.3
1.0
0.2
1.0
*1 : Can correspond to special specification IFA<3.0 mA
*2 : Can correspond to special specification IOFF<1.0 nA
*3 : Can correspond to special specification tON / tOFF<0.5 ms
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OPTICAL MOS RELAYS
OCM1M2, 1M3 Series
TYPICAL CHARACTERISTICS
• Derating Factor of Continuous
Forward Current
• Derating Factor of Load Current
600
Continuous Load Current ION (mA)
Continuous Forward Current IF (mA)
60
50
–0.5 mA/°C
40
30
20
10
0
–40
0
50
500
OCM102/103
(–5.0 mA/°C)
400
OCM112/113
(–4.5 mA/°C)
300
OCM122/123
(–3.5 mA/°C)
200
100
0
–40
100
50
0
• Operation Input Current vs.
Ambient Temperature
• Recovery Input Current vs.
Ambient Temperature
10
Recovery Input Current IFR (mA)
10
ION=100 mA
5
0
–40
0
50
ION=100 mA
0
–40
100
OCM102/103(VOFF=60 V)
OCM112/113(VOFF=100 V)
OCM122/123(VOFF=200 V)
OCM142/143(VOFF=400 V)
5
0
Temperature Ta (˚C)
100
• On-resistance vs. Ambient
Temperature 2
2.5
10
IF=10 mA
ION=100 mA
IF=10 mA
ION=60 mA
OCM122/123
On-resistance RON (W)
On-resistance RON (W)
50
Temperature Ta (°C)
• On-resistance vs. Ambient
Temperature 1
2.0
1.5
OCM112/113
1.0
0.5
0
–40
100
Temperature Ta (°C)
Temperature Ta (°C)
Operation Input Current IFA (mA)
OCM142/143
(–2.0 mA/°C)
OCM102103
0
50
Temperature Ta (°C)
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100
8
OCM142/143
6
4
2
0
–40
0
50
100
Temperature Ta (°C)
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OPTICAL MOS RELAYS
OCM1M2, 1M3 Series
• Turn-on/Turn-off Time vs.
Ambient Temperature
• Off-state Leakage Current vs.
Ambient Temperature
1
Off-state Leakage Current IOFF (A)
Turn-on / Turn-off Time (ms)
–8
10
IF=10 mA
ION=100 mA
ton
toff
0.1
0.01
0.001
–40
OCM142/143
(VOFF=400 V)
OCM112/113
(VOFF=100 V)
–10
10
OCM102/103
(VOFF=60 V)
10
0
50
OCM122/123
(VOFF=200 V)
–9
10
–11
0
–40
100
50
100
Temperature Ta (°C)
Temperature Ta (°C)
• Continuous Forward Current vs.
On-resistance 1
• Continuous Forward Current vs.
On-resistance 2
10
5
Ta=25°C
4
On-resistance RON (W)
On-resistance RON (W)
Ta=25°C
3
2
1
OCM112/113
8
6
OCM142/143
4
2
OCM122/123
OCM102/103
0
0
10
0
10
0
20
Input Current IF (mA)
Input Current IF (mA)
• Continuous Forward Current vs.
Turn-on/Turn-off Time
• Output Terminal Capacitance vs.
Applied Voltage
10
1000
Ta=25°C
1
toff
0.1
ton
Output Terminal Capacitance Cout (pF)
Turn-on / Turn-off Time (ms)
20
f=1MHz
Ta=25°C
100
OCM102/103
OCM112/113
OCM122/123
OCM142/143
10
1
0.01
0.2
1
10
Input Current IF (mA)
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1
10
100
Applied Voltage (V)
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OPTICAL MOS RELAYS
OCM1M2, 1M3 Series
• Load Current vs. Voltage
500
OCM102/103
OCM112/113
Load Current ION (mA)
400
IF=10 mA
Ta=25°C
OCM122/123
300
200
OCM142/143
100
0
0.2
0.4
0.6
0.8
1.0
Voltage (V)
• Example Circuit for Measuring Turn-on/Turn-off Time
IF
IF
t on
I ON
t off
90%
V OUT
V OUT
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10%
RL
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