RF SSOP 1 Form A C×R10 (AQY221❍❍V)
REFERENCE DATA
1. Load current vs. ambient temperature
characteristics
2. Load current vs. Load voltage characteristics
3. On resistance vs. ambient temperature
characteristics
Ambient temperature: 25°C 77°F
Allowable ambient temperature: –40°C to +85°C
Measured portion: between terminals 3 and 4
LED current: 5 mA; Load voltage: 10V (DC)
Continuous load current: AQY221R4V 500mA (DC),
AQY221R2V 250mA (DC), AQY221N2V 80mA (DC)
–40°F to +185°F
280
600
25
AQY221R4V
500
240
200
160
20
400
AQY221N2V
15
10
300
AQY221N2V
120
AQY221R2V
200
80
AQY221N2V
120
5
0
100
0
40
0
AQY221R2V AQY221R4V
-40 -20
0
20
40
60
80 85 100
0
10
20
30
40
50
-40 -20
0
20
40
60
80 85
Ambient temperature, °C
Ambient temperature, °C
Load voltage, V
4. Turn on time vs. ambient temperature
characteristics
5. Turn off time vs. ambient temperature
characteristics
6. LED operate current vs. ambient
temperature characteristics
Measured portion: between terminals 3 and 4
LED current: 5 mA; Load voltage: 10V (DC)
Continuous load current: AQY221R4V 500mA (DC),
AQY221R2V 250mA (DC), AQY221N2V 80mA (DC)
Measured portion: between terminals 3 and 4
LED current: 5 mA; Load voltage: 10V (DC)
Continuous load current: AQY221R4V 500mA (DC),
AQY221R2V 250mA (DC), AQY221N2V 80mA (DC)
Measured portion: between terminals 3 and 4
Load voltage: 10V (DC)
Continuous load current: AQY221R4V 500mA (DC),
AQY221R2V 250mA (DC), AQY221N2V 80mA (DC)
0.3
0.25
0.2
5
4
3
0.5
AQY221R4V
0.4
0.3
0.15
2
0.2
AQY221R2V
AQY221N2V
AQY221R2V, AQY221R4V
0.1
AQY221N2V
1
0.1
0
0.05
AQY221N2V
AQY221R2V, AQY221R4V
0
0
-40 -20
0
20
40
60
80 85
-40 -20
0
20
40
60
80 85
-40 -20
0
20
40
60
80 85
Ambient temperature, °C
Ambient temperature, °C
Ambient temperature, °C
7. LED turn off current vs. ambient temperature
characteristics
Measured portion: between terminals 3 and 4
Load voltage: 10V (DC)
Continuous load current: AQY221R4V 500mA (DC),
AQY221R2V 250mA (DC), AQY221N2V 80mA (DC)
8. LED dropout voltage vs. ambient
temperature characteristics
LED current: 5 to 50 mA
9. Current vs. voltage characteristics of output
at MOS portion
Measured portion: between terminals 3 and 4
Ambient temperature: 25°C 77°F
1.5
1.4
0.6
5
4
3
AQY221R4V
0.5
0.4
0.3
AQY221R2V
0.2
AQY221N2V
1.3
1.2
0.1
-1.5 -1.0 -0.5
50mA
0.5
1.0
Voltage, V
1.5
-0.1
-0.2
-0.3
-0.5
-0.5
-0.6
2
30mA
20mA
AQY221N2V
1.1
1.0
10mA
5mA
1
AQY221R2V, AQY221R4V
0
-40 -20
0
20 40 60 80 85 100
-40 -20
0
20
40
60
80 85
Ambient temperature, °C
Ambient temperature, °C
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