
GP2TD03/GP2TD04
I
Electro-optical Characteristics
Parameter
Forward voltage
Reverse current
Peak sensitivity wavelength
Symbol
V
F
I
R
λ
p
1
Unit
V
μ
A
nm
Input
(Emitter)
ns
ns
nm
λ
Id
λ
p
2
λ
p
2
t
r,
t
f
t
r,
t
f
nm
nA
nm
Spectrum radiation bandwidth
Dark current (Each PD)
Peak sensitivity wavelength
Output
(Detector)
I
SC
I
SC
|
A
LEAK
|
A/deg.
A/deg.
μ
A
μ
A
MIN.
10
100
MAX.
1.5
TYP.
1.25
900
50
300
4.2
3.5
6.6
6
960
μ
A/deg.
μ
A/deg.
3.3
3
12.87
11.7
deg.
2
+
2
deg.
1.5
deg.
5.0
nA
57
45
(Ta
=
25C)
Coupling
charac-
teristics
950
Response time
GP2TD03
GP2TD04
GP2TD03
GP2TD04
GP2TD03
GP2TD04
GP2TD03
GP2TD04
Short circuit current
Difference output
increment rate
Angle range of tilt angle
output 0
Monotonous increase range of
tilt angle output
Non-invert range of tilt angle
output
Leak
*2 Measuring method of response time, refer to Fig.1
*3 E
V
: Illuminance by CIE standard light source A (tungsten lamp).
*4 Difference output A stands for A
=
I
SC
(PD1)
I
SC
(PD2).
Difference output increment rate (A/deg.) shall be the current increase rate of A for 1deg.
[{I
SC
(PD1)
I
SC
(PD2)} at (
+
0.5deg.)]
+
[{I
SC
(PD2)
I
SC
(PD1)} at (
0.5deg.)]
1
| θ
r
|
| θ
t
|
*4
*2
*2
*2
*3
*3
*4
*4
*5
*6
*7
*8
*5
*6
*7
V
R
=
6V
I
F
=
17mA
V
R
=
10V
V
R
=
1V, R
L
=
1k
E
V
=
1 000 1x
V
R
=
1V, R
L
=
1k
Conditions
E
V
=
1 000 1x
V
CC
=
5V, H
=
10.0mm,
θ
y
=
0.5 to 0 to
+
0.5deg.
V
CC
=
5V, H
=
10.0mm,
θ
y
=
0.5 to 0 to
+
0.5deg.
V
CC
=
5V, H
=
10mm
V
CC
=
5V, H
=
10mm
V
CC
=
5V, H
=
10mm
V
CC
=
5V
*8
θο
*5 The subtraction output zero angle region shall be the range of the angle at which A is zero.
*6 The angle,
θ
r, which monotonously increases when the angle at which A is zero is assumed to be zero.
*7 The subtraction output non-reversing region shall be the angle,
θ
t, when the angle which A is zero is assumed to be zero.
*8 A
LEAK
applies to the value of A measured without reflective object.
*9 The measurement of *4 to *8 shall be or test circuit in accordance with Fig.8 and Fig.9.
*10 Reflective objected used in test for coupling characteristics shall be multi-layer coating mirror (NIPPON SHINKU KOGAKU made mirror of reflectance of 95% min. at 950nm).
The test circuit and the coordinate system shall be as shown in Fig.8 and Fig.9. It shall be assumed that there is no deviation in the directions X and Y.
θ
t
θ
t
θ
r
θ
o
θ
y
θ
r
0
A
Fig.2 Subtraction Output
Fig.1 Test Circuit for Response Time
R
L
=
1k
LD
(
λ=
780nm)
V
R
=
1V
V
O
Input
V
O
t
r
t
f
10
%
90
%