AQW22
r
N
2. Electrical characteristics (Ambient temperature: 25
°
C
77
°
F)
Item
LED operate current
Input
LED turn off current
LED dropout voltage
On resistance
Maximum
Output
Typical
Output capacitance
Maximum
Off state leakage current
Turn on time*
Maximum
I
leak
T
on
T
off
C
iso
R
iso
C
out
15 pF
10 nA
0.20 ms
0.5 ms
0.08 ms
0.2 ms
0.8 pF
1.5 pF
1,000 M
Ω
Typical
Maximum
Minimum
Typical
Typical
Maximum
Typical
R
on
Symbol
I
Fon
I
Foff
V
F
7
Ω
10
Ω
AQW225N(A)
AQW227N(A)
0.9 mA
3.0 mA
AQW224N(A)
Remarks
I
L
= Max.
I
L
= Max.
I
F
= 5 mA
70
Ω
100
Ω
I
F
= 5 mA
I
L
= Max.
Within 1 s on time
I
F
= 0
V
B
= 0
f = 1 MHz
I
F
= 0
V
L
= Max.
I
F
= 5 mA
I
L
= Max.
I
F
= 5 mA
I
L
= Max.
f = 1 MHz
V
B
= 0
500 V DC
For type of connection, see page 32.
0.4 mA
0.8 mA
1.14 V (1.25 V at I
F
= 50 mA)
1.5 V
30
Ω
50
Ω
10 pF
Transfer
characteristics
Typical
Maximum
Switching
speed
Typical
Turn off time*
Maximum
Typical
I/O capacitance
Maximum
Initial I/O isolation resistance Minimum
Note: Recommendable LED forward current I
F
= 5mA.
*Turn on/Turn off time
Input
90%
Output
Ton
Toff
10%
s
For Dimensions, see Page 27.
s
For Schematic and Wiring Diagrams, see Page 32.
s
For Cautions for Use, see Page 36.
REFERENCE DATA
1. Load current vs. ambient temperature char-
acteristics
Allowable ambient temperature: –40
°
C to +85
°
C
–40
°
F to +185
°
F
140
120
Load current, mA
100
80
60
40
20
0
–40 –20
0
20
40
60
80 85 100
AQW227N
AQW224N
AQW225N
10.0
On resistance,
Ω
AQW225N
8.0
6.0
4.0
2.0
0
On resistance,
Ω
100
80
60
40
20
0
AQW224N
2.-(1) On resistance vs. ambient temperature
characteristics
Measured portion: between terminals 5 and 6,
7 and 8; LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
12.0
2.-(2) On resistance vs. ambient temperature
characteristics
Measured portion: between terminals 5 and 6,
7 and 8; LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
120
AQW227N
–40 –20
Ambient temperature,
°C
0
20
40
60 80 85
Ambient temperature,
°C
–40 –20
0
20
40
60 80 85
Ambient temperature,
°C
156
AQW22
r
N
3. Turn on time vs. ambient temperature char-
acteristics
LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
1.0
4. Turn off time vs. ambient temperature char-
acteristics
LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
0.5
5. LED operate current vs. ambient tempera-
ture characteristics
Load voltage: Max. (DC);
Continuous load current: Max. (DC)
5
LED operate current, mA
0.8
Turn on time, ms
Turn off time, ms
0.4
4
0.6
AQW225N
0.4
AQW227N
AQW224N
0.3
3
0.2
AQW225N
0.1
AQW224N
AQW227N
–40
–20
0
20
40
60
80 85
2
AQW225N
AQW227N
0.2
1
AQW224N
0
–40
–20
0
20
40
60
80 85
0
0
–40
–20
0
20
40
60
80 85
Ambient temperature,
°C
Ambient temperature,
°C
Ambient temperature,
°C
6. LED turn off current vs. ambient temperature
characteristics
Load voltage: Max. (DC);
Continuous load current: Max. (DC)
5
7. LED dropout voltage vs. ambient tempera-
ture characteristics
Sample: All types;
LED current: 5 to 50 mA
1.5
LED dropout voltage, V
1.4
1.3
8. Voltage vs. current characteristics of output
at MOS portion
Measured portion: between terminals 5 and 6,
7 and 8; Ambient temperature: 25
°
C
77
°
F
Current, mA
150
100
50
AQW227N
AQW224N
AQW225N
LED turn current, mA
4
3
–4
1.2
1.1
1.0
0
–40 –20
0
20
40
60
80 85
50mA
30mA
20mA
10mA
5mA
–3
–2
–1
1
–50
–100
–150
3
4
2
Voltage, V
2
AQW225N
1
AQW224N
–40
–20
0
20
40
AQW227N
60
80 85
0
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 char-
acteristics
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
1.2
1.0
0.8
AQW225N
0.6
0.4
0.2
AQW224N·AQW227N
11. LED forward current vs. turn off time char-
acteristics
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
0.22
10
–6
Off state leakage current, A
Turn off time, ms
0.18
Turn on time ms
10
–9
AQW224N
AQW227N
AQW225N
10
–12
0
100
300
200
Load voltage, V
400
0.14
0.10 AQW225N AQW224N
AQW227N
0.06
0
0
0
10
20
30
40
50
60
0
10
20
30
40
50
60
LED forward current, mA
LED foward current, mA
12. Applied voltage vs. output capacitance
characteristics
Measured portion: between terminals 5 and 6,
7 and 8; Frequency: 1 MHz, 30 mVrms;
Ambient temperature: 25°C
77°F
Output capacitance, pF
12
13. Isolation characteristics
(50
Ω
impedance)
Measured portion: between terminals 5 and 6,
7 and 8;
Ambient temperature: 25°C
77°F
14. Insertion loss characteristics
(50
Ω
impedance)
Measured portion: between terminals 5 and 6,
7 and 8;
Ambient temperature: 25°C
77°F
6
100
Isolation, dB
80
60
40
AQW225N,AQW227N
20
AQW224N
0
20
40
60
80
100
Applied voltage, V
0
10
4
5
Insertion loss, dB
4
3
10
8
6
4
2
0
AQW225N
AQW227N
AQW224N
AQW224N
AQW227N
2
1
0
AQW225N
10
4
10
5
10
6
Frequency, H
Z
10
7
10
5
10
Frequency, H
Z
6
10
7
5/7/2001
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157
Ltd.
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