TPS819 Toshiba America Electronic Components, Inc., TPS819 Datasheet - Page 9

• Manufacturer Part Number: TPS819
• Description: Package Type (mm3) = Chip Type (3.2x2.4x1.1) ;; Features = Linear Output ;; Light Current Characteristics = IL=50-100uA @Ev=100 LX ;; Peak Sensitivity Wavelength = 550 ;; Applications = Illuminance Sensor
• Manufacturer: Toshiba America Electronic Components, Inc.

Measurement Circuits
Figure 3 Consumption current measurement circuit
1.0
0.8
0.6
0.4
0.2
200
0
Ta = 25°C
Figure 1 Light current measurement circuit
l
LED
Light
Light
p
Figure 5 Switching measurement circuit
400
Pulse drive
= 522 nm
Spectral response
Wavelength l (nm)
600
TPS819
TPS819
V
CC
800
TPS819
IL
Icc
V
A
A
CC
R
1000
L
OUT
V
OUT
(typ.)
CC
R
1200
L
OUT
9
Figure 4 Output voltage measurement circuit
Figure 2 Dark current measurement circuit
Luminosity angle
80°
90°
70°
Light
60°
50°
40°
30°
TPS819
TPS819
20°
V
V
Radiation pattern
Relative sensitivity
CC
CC
10°
R
I
L
LEAK
0°
0
A
10°
0.2
V Vo
OUT
20°
0.4
Ta = 25°C
30°
0.6
40°
2002-02-28
(typ.)
0.8
50°
TPS819
60°
1.0
70°
80°
90
°