0.03
0.02
0.01
0.00
-0.01
1.06
1.04
1.02
1.00
0.98
0.02
0.015
0.01
= ERROR MEAN
= ERROR MEAN ± 2 • STD DEV
= NORM K3 MEAN
= NORM K3 MEAN ± 2 • STD DEV
0 V < V
PD
< 15 V
0.005
0.0
-0.005
-0.01
-0.015
-0.02
-0.02
-0.03
0.96
0.94
= DELTA K3 MEAN
= DELTA K3 MEAN ± 2 • STD DEV
NORMALIZED TO BEST-FIT K3 AT T = 25°C,
A
T
= 25 °C, 0 V < V
< 15 V
A
PD
40.0
– INPUT PHOTODIODE CURRENT – µA
0 V < V
< 15 V
PD
0.0
10.0
20.0
30.0
50.0 60.0
0.0
10.0
20.0
30.0
40.0
50.0 60.0
-55
-25
5
35
T – TEMPERATURE – °C
A
65
95
125
I
I
– INPUT PHOTODIODE CURRENT – µA
PD1
PD1
Figure 2. Normalized K3 vs. Input IPD
.
Figure 3. K3 Drift vs. Temperature.
Figure 4. IPD2 Error vs. Input IPD (See
Note 4).
0.035
1.2
0.02
-55°C
= NL 50TH PERCENTILE
BF
0 V < V
5 nA < I
< 15 V
< 50 µA
= NL 90TH PERCENTILE
PD
PD
1.1
BF
-40°C
0.015
0.01
0.03
0.025
0.02
25°C
1.0
0.9
0.8
0.7
0.6
85°C
100°C
0.005
0.0
0.015
0.01
-0.005
-0.01
-0.015
-0.02
0.5
0.4
0.3
0.2
NORMALIZED TO K1 CTR
AT I = 10 mA, T = 25°C
0 V < V
5 nA < I
< 15 V
< 50 µA
F
A
PD
PD
0.005
0 V < V
< 15 V
PD1
= DELTA NL MEAN
BF
= DELTA NL MEAN ± 2 • STD DEV
BF
0.00
-55
0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0
-25
5
35
65
95
125
-55
-25
5
35
65
95
125
T
– TEMPERATURE – °C
T
– TEMPERATURE – °C
I
F
– LED INPUT CURRENT – mA
A
A
Figure 5. NLBF vs. Temperature.
Figure 6. NLBF Drift vs. Temperature.
Figure 7. Input Photodiode CTR vs.
LED Input Current.
10.0
1.8
100
T
= 25°C
V
= 15 V
A
I = 10 mA
F
PD
1.7
1.6
1.5
1.4
1.3
1.2
10
1
8.0
6.0
4.0
0.1
0.01
2.0
0.0
0.001
0.0001
-55
-25
5
35
65
95
125
1.20
1.30
1.40
1.50
1.60
-55
-25
5
35
65
95
125
T
– TEMPERATURE – °C
T
– TEMPERATURE – °C
V
– FORWARD VOLTAGE – VOLTS
A
A
F
Figure 8. Typical Photodiode Leakage
vs. Temperature.
Figure 9. LED Input Current vs.
Forward Voltage.
Figure 10. LED Forward Voltage vs.
Temperature.
1-425
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
