PhotoMOS
RELAYS
RF (Radio Frequency) Type
[2-Channel (Form A) Type]
—Low On resistance—
3.9±0.2
.154±.008
6.4
.252
9.78
.385
3.6±0.2
.142±.008
mm inch
1
8
2
7
3
6
4
5
6. Low-level off state leakage current:
The SSR has an off state leakage current
of several milliamperes, whereas the PhotoMOS relay has only 30 pA even with the
rated load voltage of 80 V (AQW225N).
7. Controls low-level analog signals:
PhotoMOS relay features extremely low
closed-circuit offset voltages to enable
control of small analog signals without
distortion.
8. Low terminals electromotive force:
(approx. 1 µV)
2. Applicable for 2 Form A use as well
as two independent 1 Form A use
3. Compact 8-pin DIP size
The device comes in a compact (W)
6.4×(L) 9.78×(H) 3.9 mm (W) .252×(L)
.385×(H) .154 inch , 8-pin DIP size
(through hole terminal type).
4. Low capacitance between output
terminals ensures high response
speed:
The capacitance between output terminals is small, typically 10 pF. This enables
for a fast operation speed of 200 µs.
5. High sensitivity and low On resistance:
Maximum 0.16 A of load current can be
controlled with input current of 5 mA
(AQW225N). The 10 Ω On resistance is
less than our conventional models. With
no metallic contacts, the PhotoMOS relay
has stable switching characteristics.
6.4
.252
9.78
.385
FEATURES
1. PhotoMOS relay 2-channels (Form
A) type with high response speed, low
leakage current and low On resistance.
TYPICAL APPLICATIONS
• Measuring equipment
• Scanner, IC checker, Board tester
TYPES
Part No.
Output rating*
Type
AC/DC type
Load
voltage
Load
current
Through hole
terminal
Packing quantity
Surface-mount terminal
Tape and reel packing style
Picked from the
Picked from the
1/2/3-pin side
4/5/6-pin side
Tube packing style
80 V
120 mA
AQW225N
AQW225NA
AQW225NAX
AQW225NAZ
200 V
50 mA
AQW227N
AQW227NA
AQW227NAX
AQW227NAZ
400 V
40 mA
AQW224N
AQW224NA
AQW224NAX
AQW224NAZ
Tube
Tape and reel
1 tube contains
40 pcs.
1 batch contains
400 pcs.
1,000 pcs.
*Indicate the peak AC and DC values.
Note: For space reasons, the package type indicator "X" and "Z" are omitted from the seal.
RATING
1. Absolute maximum ratings (Ambient temperature: 25°C 77°F)
Input
Item
LED forward current
LED reverse voltage
Peak forward current
Power dissipation
Load voltage (peak AC)
Symbol
IF
VR
IFP
Pin
VL
Continuous load current
IL
Output
AQW225N(A)
AQW224N(A)
80 V
0.12 A
(0.16 A)
AQW227N(A)
50 mA
3V
1A
75 mW
200 V
0.05 A
(0.07 A)
0.36 A
0.15 A
0.12 A
f = 100 Hz, Duty factor = 0.1%
400 V
0.04 A
(0.05 A)
Peak load current
Ipeak
Power dissipation
Total power dissipation
I/O isolation voltage
Pout
PT
Viso
800 mW
850 mW
1,500 V AC
Operating
Topr
–40°C to +85°C –40°F to +185°F
Storage
Tstg
–40°C to +100°C –40°F to +212°F
Temperature
limits
Remarks
Peak AC, DC
( ): in case of using only 1 channel
A connection: 100 ms (1 shot),
VL = DC
Non-condensing at low
temperatures
155
AQW22❍N
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
AQW225N(A)
AQW227N(A)
AQW224N(A)
0.9 mA
3.0 mA
0.4 mA
0.8 mA
1.14 V (1.25 V at IF = 50 mA)
1.5 V
IFon
IFoff
VF
Typical
On resistance
Ron
Maximum
7Ω
30 Ω
70 Ω
10 Ω
50 Ω
100 Ω
10 pF
Typical
Output
Output capacitance
Cout
Maximum
Off state leakage current
15 pF
Maximum
Ileak
Typical
Maximum
Typical
Turn off time*
Maximum
Typical
I/O capacitance
Maximum
Initial I/O isolation resistance Minimum
Turn on time*
10 nA
0.20 ms
0.5 ms
0.08 ms
0.2 ms
0.8 pF
1.5 pF
1,000 MΩ
Ton
Switching
speed
Transfer
characteristics
Toff
Ciso
Riso
Remarks
IL = Max.
IL = Max.
IF = 5 mA
IF = 5 mA
IL = Max.
Within 1 s on time
IF = 0
VB = 0
f = 1 MHz
IF = 0
VL = Max.
IF = 5 mA
IL = Max.
IF = 5 mA
IL = Max.
f = 1 MHz
VB = 0
500 V DC
Note: Recommendable LED forward current IF = 5mA.
*Turn on/Turn off time
For type of connection, see page 32.
Input
90%
Output
10%
Ton
Toff
REFERENCE DATA
1. Load current vs. ambient temperature characteristics
2.-(1) On resistance vs. ambient temperature
characteristics
2.-(2) On resistance vs. ambient temperature
characteristics
Allowable ambient temperature: –40°C to +85°C
–40°F to +185°F
Measured portion: between terminals 5 and 6,
7 and 8; LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
Measured portion: between terminals 5 and 6,
7 and 8; LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
140
80
40
AQW227N
AQW224N
20
0
–40 –20
0
20
40
60
80 85 100
Ambient temperature, °C
156
AQW225N
8.0
6.0
On resistance, Ω
100
60
100
10.0
On resistance, Ω
Load current, mA
120
120
12.0
AQW225N
60
4.0
40
2.0
20
0
–40 –20
0
20
40
60 80 85
Ambient temperature, °C
AQW224N
80
0
AQW227N
–40 –20
0
20
40
60 80 85
Ambient temperature, °C
AQW22❍N
4. Turn off time vs. ambient temperature characteristics
5. LED operate current vs. ambient temperature characteristics
LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
Load voltage: Max. (DC);
Continuous load current: Max. (DC)
0.5
0.8
0.4
0.6
AQW225N
0.4
AQW227N
0.2
–40
0
–20
20
40
60
0.3
0.2
AQW225N
0.1
AQW224N
0
5
LED operate current, mA
1.0
Turn off time, ms
Turn on time, ms
3. Turn on time vs. ambient temperature characteristics
0
80 85
4
3
2
AQW225N
AQW227N
1
AQW224N
AQW224N
AQW227N
–40
0
–20
Ambient temperature, °C
20
40
60
0
80 85
–40
–20
Ambient temperature, °C
0
20
40
60
80 85
Ambient temperature, °C
6. LED turn off current vs. ambient temperature
characteristics
7. LED dropout voltage vs. ambient temperature characteristics
8. Voltage vs. current characteristics of output
at MOS portion
Load voltage: Max. (DC);
Continuous load current: Max. (DC)
Sample: All types;
LED current: 5 to 50 mA
Measured portion: between terminals 5 and 6,
7 and 8; Ambient temperature: 25°C 77°F
LED dropout voltage, V
LED turn current, mA
4
3
2
AQW225N
1
AQW224N
0
–40
–20
0
AQW227N
20
40
60
Current, mA
1.5
5
1.4
–4
1.2
–2
1.1
0
–40 –20
0
20
40
60
AQW227N
AQW224N
50
–1
1
50mA
30mA
20mA
10mA
5mA
3
4
2
Voltage, V
–50
–100
–150
80 85
Ambient temperature, °C
Ambient temperature, °C
9. Off state leakage current
Measured portion: between terminals 5 and 6,
7 and 8;
Ambient temperature: 25°C 77°F
10. LED forward current vs. turn on time characteristics
11. LED forward current vs. turn off time characteristics
Measured portion: between terminals 5 and 6,
7 and 8; Load voltage: Max. (DC);
Continuous load current: Max. (DC);
Ambient temperature: 25°C 77°F
Measured portion: between terminals 5 and 6,
7 and 8; Load voltage: Max. (DC);
Continuous load current: Max. (DC);
Ambient temperature: 25°C 77°F
1.4
10–6
0.22
10–9
AQW224N
AQW227N
Turn off time, ms
1.2
Turn on time ms
Off state leakage current, A
–3
AQW225N
100
1.3
1.0
80 85
150
1.0
0.8
AQW225N
0.6
0.10 AQW225N AQW224N
AQW227N
300
200
Load voltage, V
0
400
0.06
AQW224N·AQW227N
0.2
10–12
100
0.14
0.4
AQW225N
0
0.18
0
0
10
20
30
40
50
60
0
10
20
30
40
50
60
LED foward current, mA
LED forward current, mA
12. Applied voltage vs. output capacitance
characteristics
13. Isolation characteristics
(50 Ω impedance)
14. Insertion loss characteristics
(50 Ω impedance)
Measured portion: between terminals 5 and 6,
7 and 8; Frequency: 1 MHz, 30 mVrms;
Ambient temperature: 25°C 77°F
Measured portion: between terminals 5 and 6,
7 and 8;
Ambient temperature: 25°C 77°F
Measured portion: between terminals 5 and 6,
7 and 8;
Ambient temperature: 25°C 77°F
100
5
8
6
4
AQW225N
AQW227N
5/7/2001
80
60
AQW224N
40
20
40
60
80
100
Applied voltage, V
4
3
AQW227N
AQW225N,AQW227N
1
AQW224N
0
AQW224N
2
20
2
0
Insertion loss, dB
10
Isolation, dB
Output capacitance, pF
6
12
0
4
10
5
10
6
10
Frequency, HZ
7
10
0
AQW225N
104
105
106
Frequency, HZ
7
10
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