Datasheet

VCNL3020
www.vishay.com
Vishay Semiconductors
Rev. 1.2, 20-Mar-18
3
Document Number: 84150
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BASIC CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 1 - Idle Current vs. Ambient Temperature
Fig. 2 - Idle Current vs. V
DD
Fig. 3 - Proximity Value vs. Distance
Fig. 4 - Forward Current vs. Temperature
Fig. 5 - Relative Radiant Intensity vs. Wavelength
Fig. 6 - Relative Radiant Intensity vs. Angular Displacement
2.4
1.0
1.2
1.4
1.8
1.6
2.0
2.2
110- 50
- 30
10 50 90
- 10
30 70
I
DD
- Supply Current Idle Mode (μA)
T
amb
- Ambient Temperature (°C)22301
V
DD
= 3.6 V
V
DD
= 3.5 V
V
DD
= 3.3 V
V
DD
= 3.1 V
V
DD
= 2.5 V
V
DD
= 2.7 V
V
DD
= 2.9 V
2.4
1.0
1.2
1.4
1.6
1.8
2.0
2.2
3.82.4 2.6 2.8 3.0 3.2 3.4 3.6
I
DD
- Supply Current Idle Mode (μA)
V
DD
- Supply Voltage (V) 22302
100 °C
80 °C
55 °C
25 °C
-10 °C
-40 °C
100 000
1
100
1000
10 000
10
0.1
1
10 100
Proximity Value (cts)
Distance to Reecting Card (mm)
LED current 200 mA
Media: Kodak gray card
Mod. frequency = 390 kHz
LED current 100 mA
LED current 20 mA
250
0
50
100
150
200
140-60
-20
20 60 100
I
IRED
- Forward Current IRED (mA)
T
amb
- Ambient Temperature (°C) 22304
20 mA
40 mA
60 mA
80 mA
100 mA
120 mA
140 mA
160 mA
180 mA
200 mA
V
IRED
= 2.5 V
1.1
0
0.2
0.4
0.6
0.8
0.9
1.0
0.1
0.3
0.5
0.7
1050750
800
850 900 950 1000
I
e, rel
- Relative Radiant Intensity
λ - Wavelength (nm)
22305
I
F
= 100 mA
0° 20°
40°
60°
80°
0.6
0.7
0.8
0.9
1.0
00.10.20.30.40.5
I
rel
- Relative Radiant Intensity
22306
ϕ - Angular Displacement