ISL29006, ISL29007, ISL29008
Typical Performance Curves (Continued)
20.0
19.8 FLUORESCENT LIGHT INTENSITY = 850 LUX
19.6
19.4
19.2
19.0
18.8
18.6
18.4
18.2
18.0
1.5
2.0
2.5
3.0
3.5
4.0
SUPPLY VOLTAGE (V)
FIGURE 17. SUPPLY CURRENT vs SUPPLY VOLTAGE
LIGHT INTENSITY
VDD = 3V, REXT = 100kΩ
LIGHT INTENSITY RISES FROM 0 TO 300 LUX
AND FALLS FROM 300 TO 0 LUX WITH WHITE
LED
VOUT
0V
FIGURE 18. TRANSIENT RESPONSE OF ISL29006 TO
CHANGE IN LIGHT INTENSITY
LIGHT INTENSITY
VDD = 3V, REXT = 100kΩ
LIGHT INTENSITY RISES FROM 0 TO 300 LUX
AND FALLS FROM 300 TO 0 LUX WITH WHITE
LED
3V
VOUT
FIGURE 19. TRANSIENT RESPONSE OF ISL29007 TO CHANGE IN LIGHT INTENSITY
7
FN6282.1
September 21, 2010