ETC OCM224

E2P0049-37-X3
This version: Jan. 1998
Previous version: May. 1997
¡ electronic components
OCM2M4, 2M5 SERIES
OPTICAL MOS RELAYS
OCM2M4, 2M5 Series
Low Output-capacitance Type Optical MOS Relay For AC/DC Load
GENERAL DESCRIPTION
The OCM2M4 and OCM2M5 Series are optical MOS relays for AC/DC load that provide highspeed response and are capable of handling high-frequency signals. The input portion is an
infrared light emitting diode. The output portion uses a combination of low-capacitance VDMOS (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
Excellent high-frequency characteristics (>30 dB isolation at 10 MHz)
High-speed switching response of 200 ms or less
Low leakage current
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
•
•
•
•
•
•
Measurement equipment
Audio-visual 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
OCM2M4, 2M5 Series
PIN CONFIGURATION
(Unit: mm)
• DIP Type
• SMD Type (gull-wing)
r
q
e
5.93 ±0.25
±0.6
6.4 ±0.3
e
5.08
y
MAX
0.25 ±0.03
2.8
4.0
±0.2
3.65 ±0.2
4.75
5.08
±0.35
0.8 ±0.2
3.65 ±0.2
2.54 ±0.1
9.9
0° +15
-0
1.2±0.2
1.1 ±0.4
q
2.54 ±0.1
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
± 0.5
0.5 ±0.2
0.5 ±0.2
• Mounting pad (Top view)
2.54 2.54
6–f0.85
1.9
2.54 2.54
1.5
• Through hole (Bottom view)
8.3
7.62
• Pin Connection Diagram
y
t
r
1: Anode
2: Cathode
3: NC
4: Drain
5: Source
6: Drain
Discharge
Circuit
q
w
(LED)
(LED)
(MOS FET)
(MOS FET)
(MOS FET)
e
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OPTICAL MOS RELAYS
OCM2M4, 2M5 Series
ABSOLUTE MAXIMUM RATINGS
(Ambient temperature Ta=25°C)
Product Name
Output Characteristics
Input Characteristics
Parameter
Symbol
OCM204 OCM214 OCM224 OCM244
Condition
Continuous Forward Current IF
Derating Factor of
Continuous Forward Current
Unit OCM205 OCM215 OCM225 OCM245
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
80
50
40
15
Derating Factor of
Load Current
Cycle 10 ms
mA/°C
DION
Pulse width 1 ms
0.5
A
Refer to [Derating Factor of Load
Current] of characteristics data
Surge Load Current
ISUG
Power Dissipation
PD
mW
300
Total Power Dissipation
Ptot
mW
325
1shot
A
0.07
0.1
0.025
1500
OCM204 OCM214 OCM224 OCM244
Isolation Voltage
VIO
V(rms)
Operating Temperature
Topr
°C
–40 to +85
Storage Temperature
Tstg
°C
–40 to +100
4000
OCM205 OCM215 OCM225 OCM245
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OPTICAL MOS RELAYS
OCM2M4, 2M5 Series
ELECTRICAL CHARACTERISTICS
(Ambient temperature Ta=25°C)
Product Name
Coupling Characteristics Output Characteristics
Input Characteristics
Parameter
Forward Voltage
Symbol
VF
IR
Operation Input Current *1 IFA
Reverse Voltage
Recovery Input Current
IFR
On-resistance
RON
Off-state Leakage Current*2 IOFF
Output Terminal Capacitance COUT
Input-to-output Capacitance CIO
Turn-on Time
tON
Turn-off Time
tOFF
OCM204 OCM214 OCM224 OCM244
Condition
IF=10 mA
Min.
Max.
Unit OCM205 OCM215 OCM225 OCM245
1.0
V
1.3
VR=5 V
Max.
mA
10
ION=100 mA
Max.
mA
5
Min.
mA
0.2
VOFF=Rating
ION=100 mA
IF=10 mA
ION=Rating
Min.
Typ.
W
20
40
100
300
30
65
150
600
40
90
200
900
Time to flow current is
within one second
Max.
VOFF=Rating
Max.
nA
1.0
Typ.
pF
7
f=1 MHz
Typ.
pF
1.3
IF=10 mA
ION=
Max.
VOFF=50 V
f=1 MHz
OCM204, 205:10mA
OCM214, 215:10mA
OCM224, 225: 4mA
OCM244, 245: 1mA
Typ.
Typ.
Max.
ms
ms
30
200
60
200
*1 : Can correspond to special specification IFA< 3.0 mA
*2 : Can correspond to special specification IFA< 0.1 nA
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OPTICAL MOS RELAYS
OCM2M4, 2M5 Series
TYPICAL CHARACTERISTICS
• Derating Factor of Continuous Forward
Current
• Derating Factor of Continuous
Load Current
200
Continuous Load Current ION (mA)
Continuous Forward Current IF (mA)
60
50
–0.5 mA/°C
40
30
20
10
0
–40
50
0
100
OCM204/205
(–0.8 mA/°C)
80
OCM214/215
(–0.5 mA/°C)
60
OCM224/225
(–0.4 mA/°C)
40
20
0
–40
100
OCM244/245
(–0.15 mA/°C)
50
0
• Operation Input Current vs.
Ambient Tempratire
• Recovery Input Current vs.
Ambient Temperature
10
Recovery Input Current IFR (mA)
Operation Input Current IFA (mA)
10
ION=Rating
5
0
–40
0
50
ION=100 mA
OCM204/205(VOFF=60 V)
OCM214/215(VOFF=100 V)
OCM224/225(VOFF=200 V)
OCM244/245(VOFF=400 V)
5
0
–40
100
0
Temperature Ta (°C)
50
100
Temperature Ta (°C)
• On-resistance vs. Ambient
Temperature 1
• On-resistance vs. Ambient
Temperature 2
1000
200
IF=10 mA
ION=Rating
IF=10 mA
ION=Rating
OCM224/225
On-resistance RON (W)
On-resistance RON (W)
100
Temperature Ta (°C)
Temperature Ta (°C)
100
OCM214/215
OCM244/245
500
OCM204/205
0
–40
0
50
Temperature Ta (°C)
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100
0
–40
0
50
100
Temperature Ta (°C)
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OPTICAL MOS RELAYS
OCM2M4, 2M5 Series
• Turn-on/Turn-off Time vs. Ambient
Temperature
• Off-state Leakage Current vs. Ambient
Temperature
–9
10
IF=10 mA
ION=10 mA(OCM204/205)
ION=10 mA(OCM214/215)
ION= 4 mA(OCM224/225)
ION= 1 mA(OCM244/245)
0.1
Off-state Leakage Current IOFF (A)
Turn-on / Turn-off Time (ms)
1
ton
toff
0.01
OCM244/245
(VOFF=400 V)
OCM224/225
(VOFF=200 V)
–10
10
OCM214/215
(VOFF=100 V)
–11
10
OCM204/205
(VOFF=60V)
–12
–40
0
50
10
100
–40
0
Temperature Ta (°C)
50
100
Temperature Ta (°C)
• Coutinuous Foward Current vs.
On-resistance 1
• Coutinuous Foward Current vs.
On-resistance 2
1000
200
Ta=25°C
On-resistance RON (W)
On-resistance RON (W)
Ta=25°C
100
OCM214/215
OCM204/205
0
10
0
OCM244/245
500
OCM224/225
0
20
10
0
Input Current IF (mA)
Input Current IF (mA)
• Output Terminal Capacitance vs.
Applied Voltage
Turn-on / Turn-off Time (ms)
1000
Ta=25°C
100
toff
10
ton
1
1
10
Input Current IF (mA)
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Output Terminal Capacitance Cout (pF)
• Continuous Foward Current vs.
Turn-on/Turn-off Time
0.2
20
100
f=1MHz
Ta=25°C
OCM204/205
OCM214/215
OCM224/225
OCM244/245
10
1
0.1
1
10
100
Applied Voltage (V)
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OPTICAL MOS RELAYS
OCM2M4, 2M5 Series
• Isolation
• Insertion Loss
20
10
Ta=25°C
0
Insertion Loss (dB)
Isolation (dB)
10
OCM204/205
OCM214/215
OCM224/225
OCM244/245
-20
-40
-60
OCM204/205
OCM214/215
OCM224/225
OCM244/245
Ta=25°C
0
–10
–20
-80
100 K
10 K
10 M
1M
Frequency (Hz)
10 K
100 K
1M
10 M
Frequency (Hz)
• Load Current vs. Voltage
100
OCM204/205
IF=10m A
Ta=25°C
Load Current ION (mA)
OCM214/215
OCM224/225
OCM244/245
0
–100
–10
0
10
Voltage (V)
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