Datasheet

AD8305
Rev. B | Page 9 of 24
I
PD
(A)
1.5
–2.0
1n
ER
R
OR; dB (10mV/dB)
1.0
0.5
0
–0.5
–1.0
–1.5
10n 1µ100n 10µ 100µ 1m
T
A
= 25°C
2.0
MEAN + 3σ
MEAN – 3σ
10m
03053-021
Figure 21. Law Conformance Error Distribution (3σ to Either Side of Mean)
1.5
–2.0
E
R
R
OR; dB (10mV/dB)
1.0
0.5
0
–0.5
–1.0
–1.5
2.0
MEAN + 3σ @ 70°C
I
PD
(A)
1n 10n 100n 1µ 10µ 100µ 1m 10m
MEAN ± 3σ @0°C
MEAN – 3σ @ 70°C
T
A
= 0°C, 70°C
0
3053-022
Figure 22. Law Conformance Error Distribution (3σ to Either Side of Mean)
I
PD
(A)
3
–4
1n
E
R
R
OR; dB (10mV/dB)
2
1
0
–1
–2
–3
10n 100n 1µ 10µ 100µ 1m 10m
4
T
A
= –40°C, +85°C
MEAN + 3σ @ –40°C
MEAN – 3σ @ –40°C
MEAN ± 3σ @ +85°C
03053-023
Figure 23. Law Conformance Error Distribution (3σ to Either Side of Mean)
TEMPERATURE (°C)
20
V
REF
DRIFT (mV)
15
10
5
0
–5
–10
–15
–20
MEAN + 3σ
MEAN – 3σ
–25
90806040200–20 10305070–10–30–40
03053-024
Figure 24. V
REF
Drift vs. Temperature (3σ to Either Side of Mean)
20
Δ DRIFT (mV)
15
10
5
0
–5
–10
–15
–20
MEAN + 3σ
MEAN – 3σ
TEMPERATURE (°C)
90806040200–20 10305070–10–30–40
03053-025
Figure 25. V
REF
− V
IREF
Drift vs. Temperature (3σ to Either Side of Mean)
5
V
INPT
DRIFT (mV)
4
3
2
1
0
–1
–2
–3
–4
–5
TEMPERATURE (°C)
90806040200–20 10305070–10–30–40
MEAN + 3σ
MEAN – 3σ
03053-026
Figure 26. V
INPT
Drift vs. Temperature (3σ to Either Side of Mean)