PhotoMOS
RELAYS
GU (General Use) Type
[Multi-Channel (4-Channel)
Type]
FEATURES
5 max.
.197
34 max.
1.339
18 max.
.709
mm inch
Q
W
E
R
T
I
Q Input Common: DC+
W Input 1: DC–
E Input 2: DC–
R Input 3: DC–
T Input 4: DC–
Y Output 1 (N.O.):
O
U Output 1 (N.O.):
P
I Output 2 (N.O.):
{
O Output 2 (N.O.):
}
P Output 3 (N.O.):
q
{ Output 3 (N.O.):
Y
U
DC or AC
7. PC board layout is simplified
8. Eliminates the need for a separate
power supply to drive the power MOSFET
9. Low thermal electromotive force
(Approx. 1 µV)
10. No restriction on mounting direction
11. No arc, no bounce, no noise
1. 4-circuit (4-Form A) of GU
PhotoMOS Relay in a compact and slim
13 pin SIL
2. Applicable for 4 Form A use, as well
as 4 independent 1 Form A
3. Controls low-level analog signals
PhotoMOS relays feature extremely low
closed-circuit offset voltage to enable
control of low-level analog signals without
distortion.
4. Low-level off state leakage current
(Typical 100 pA at 100 V load voltage)
5. Optical coupling for extremely high
isolation
6. Eliminates the need for a counter
electromotive protection diode in the
drive circuit on the input side
TYPICAL APPLICATIONS
• Telecommunication equipment
• High speed inspection machine, Scanner, IC checker
• Robots
DC or AC
DC or AC
DC or AC
DC or AC
DC or AC
} Output 4 (N.O.):
DC or AC
q Output 4 (N.O.):
DC or AC
TYPES
AC/DC type
Output rating*
Load voltage
Load current
400 V
80 mA
Part No.
AQX21444
Inner case
20 pcs.
Packing quantity
Outer carton
200 pcs.
*Indicate the peak AC and DC values.
RATINGS
1. AC/DC type
1. Absolute maximum ratings (Ambient temperature: 25°C 77°F)
Item
LED forward current
LED reverse voltage
Peak forward current
Power dissipation
Load voltage (peak AC)
Symbol
IF
VR
IFP
Pin
VL
AQX21444
50 mA
3V
1A
75 mW
400 V
Continuous load current
IL
80 mA (100 mA)
Peak load current
Ipeak
Power dissipation
Total power dissipation
I/O isolation voltage
Operating
Temperature limits
Storage
Pout
PT
Viso
Topr
Tstg
0.3 A
1,450 mW
1,500 mW
1,500 V AC
–40°C to +85°C –40°F to +185°F
–40°C to +100°C –40°F to +212°F
Input
Output
60
Remarks
f = 100 Hz, Duty factor = 0.1%
( ): in case of using only 1 channel
Peak AC, DC
100 ms (1 shot), VL = DC
Non-condensing at low temperatures
AQX21444
2. Electrical characteristics (Ambient temperature: 25°C 77°F)
Item
Symbol
Typical
Maximum
Minimum
Typical
Typical
Maximum
LED operate current
Input
LED turn off current
LED dropout voltage
AQX21444
1.1 mA
3 mA
0.4 mA
1.0 mA
1.14 V (1.25 V at IF = 50 mA)
1.5 V
IFon
IFoff
VF
Ron
Off state leakage current
Maximum
Shock resistance
IF = 5 mA
IL = 80 mA
Within 1 s on time
IF = 0 mA
VL = 400 V
0.52 ms
2 ms
0.29 ms
1 ms
0.19 ms
0.5 ms
4.0 pF
8.0 pF
IF = 5 mA
IL = 80 mA
Riso
1,000 MΩ
500 V DC
—
10 to 55 Hz at double amplitude of 3 mm
—
4,900 m/s2 {500 G} 1 ms
Ton
Toff
Ciso
Minimum
IF = 5 mA
1 µA
ILeak
Typical
Maximum
Turn on time*
Typical
Switching
speed
Maximum
Transfer
Typical
Turn off time*
characteristics
Maximum
Typical
I/O capacitance
Maximum
Initial I/O isolation
Minimum
resistance
Vibration resistance
Minimum
IL = 80 mA
50 Ω
Maximum
Output
IL = 80 mA
30 Ω
Typical
On resistance
Condition
IF = 10 mA
IL = 80 mA
IF = 5 mA or 10 mA
IL = 80 mA
f = 1 MHz
VB = 0
2 hours for 3 axes
3 times for 3 axes
Note: Recommendable LED forward current IF = 5 mA.
For type of connection, see page 34.
*Turn on/Turn off time
Input
90%
Output
10%
Ton
Toff
REFERENCE DATA
1. Load current vs. ambient temperature characteristics
2. Load current in adjacent mounting vs. ambient temperature
3. On resistance vs. ambient temperature characteristics
Allowable ambient temperature: –40°C to +85°C
–40°F to +185°F
Condition: 4 circuits ON status
Measured portion: between terminals 6 and 7, 8 and
9, 10 and 11, 12 and 13; LED current: 5 mA;
Continuous load current: 80 mA (DC)
120
1 circuit ON status
80
2 circuit
ON status
60
3 circuit ON status
40
100
Load current, mA
Load current, mA
100
120
=20mm
=10mm
80
=5mm
60
40
100
On resistance, Ω
120
80
60
40
4 circuit ON status
20
20
20
=Adjacent mounting pitch
0
–40
–20
0
20
40
60
8085 100
Ambient temperature, °C
0
–40
–20
0
20
40
60
8085 100
Ambient temperature, °C
0
–40 –20
0
20 40 60 80 85
Ambient temperature, °C
61
AQX21444
4. Turn on time vs. ambient temperature characteristics
5. Turn off time vs. ambient temperature characteristics
6. LED operate current vs. ambient temperature characteristics
Load voltage: 400 V (DC);
Continuous load current: 80 mA (DC)
Load voltage: 400 V (DC);
Continuous load current: 80 mA (DC)
Load voltage: 400 V (DC);
Continuous load current: 80 mA (DC)
0.5
IF=5mA
1.0
5
LED operate currnt, mA
1.5
Turn off time, ms
Turn on time, ms
2.0
0.4
0.3
0.2
IF=10mA
0.5
IF=10mA
0.1
4
3
2
1
IF=5mA
0
–40 –20
0
20 40 60 8085
0
Ambient temperature, °C
–40 –20
0
0
20 40 60 80 85
Ambient temperature, °C
–40 –20
0
20 40 60
80 85
Ambient temperature, °C
7. LED turn off current vs. ambient temperature
characteristics
8. LED dropout voltage vs. ambient temperature characteristics
9. Voltage vs. current characteristics of output
at MOS portion
Load voltage: 400 V (DC);
Continuous load current: 80 mA (DC)
LED current: 5 to 50 mA
Measured portion: between 6 and 7, 8 and 9, 10 and
11, 12 and 13; Ambient temperature: 25°C 77°F
1.5
4
3
2
1
100
Current, mA
LED dropout voltage, V
LED turn off current, mA
5
1.4
1.3
80
60
40
20
–5 –4 –3 –2 –1
1.2
1
–20
50mA
30mA
20mA
10mA
5mA
1.1
1.0
2 3 4 5
Voltage, V
–40
–60
–80
0
–40 –20
0
20
40
60
0
–40 –20
80 85
Ambient temperature, °C
10. Off state leakage current
Measured portion: between terminals 6 and 7, 8 and
9, 10 and 11, 12 and 13;
Ambient temperature: 25°C 77°F
–100
0
20 40 60 8085 100
Ambient temperature, °C
11. LED forward current vs. turn on time characteristics
12. LED forward current vs. turn off time characteristics
Measured portion: between terminals 6 and 7, 8 and
9, 10 and 11, 12 and 13; Load voltage: 400 V (DC);
Continuous load current: 80 mA (DC);
Ambient temperature: 25°C 77°F
Measured portion: between terminals 6 and 7, 8 and
9, 10 and 11, 12 and 13; Load voltage: 400 V (DC);
Continuous load current: 80 mA (DC);
Ambient temperature: 25°C 77°F
0.5
2.5
10-6
10-9
0.4
Turn off time, ms
Turn on time, ms
Off state leakage current, A
3.0
10-3
2.0
1.5
1.0
0.3
0.2
0.1
0.5
10 -12
50
Load voltage, V
0
100
0
0
10
20
30
40
50
Load forward current, mA
0
0
10
20
30
40
50
LED forward current, mA
13. Applied voltage vs. output capacitance
characteristics (AC/DC type)
Output capacitance,pF
Measured portion: between terminals 6 and 7, 8 and
9, 10 and 11, 12 and 13; Load voltage: 400 V (DC);
Frequency: 1 MHz; Ambient temperature: 25°C 77°F
50
40
30
20
10
0
5/7/2001
62
0
10
20
30
40
50
Applied voltage, V
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