TMD4903 Datasheet, PDF (14/86 Pages) ams AG – Color and Proximity Sensor Module with mobeam

Figure 20:
Illuminance (Lux) vs. Counts (Clear Channel)
TMD4903 − Typical Operating Characteristics
1000000
100000
10000
1000
100
10
1
0.1
0.01
1
Dynamic Range (ATIME = 100ms)
1/4x
1x
4x
16x
64x
10
100
1000
10000
Clear channel (counts)
100000
Figure 21:
950nm LED Forward Voltage vs. Current
LED Forward Voltage
300
250
200
150
100
50
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Forward Voltage (V)
Note(s) and/or Footnote(s):
1. The voltage on the LDR pin (VLEDA – VLED FORWARD) must be sufficiently large to guarantee proper operation of the regulated
current sink.
Page 14
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ams Datasheet
[v1-12] 2015-May-14