ADL5306 Analog Devices, Inc., ADL5306 Datasheet - Page 6
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ADL5306
Manufacturer Part Number
ADL5306
Description
60 Db Range 100 Na To 100 Ua Low Cost Logarithmic Converter
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADL5306.pdf
(16 pages)
ADL5306
TYPICAL PERFORMANCE CHARACTERISTICS
(V
P
= 5 V, V
1.2
1.0
0.8
0.6
0.4
0.2
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
10n
10n
10n
T
V
N
A
N
= 0 V, R
= –40°C, 0°C, +25°C, +70°C, +85°C
= 0V
Figure 4. V
Figure 3. V
Figure 5. V
100n
100n
100n
(Decade Steps from 10 nA to 1 mA)
100nA
T
V
REF
A
N
LOG
LOG
= –40°C, 0°C, +25°C, +70°C, +85°C
LOG
= 0V
= 200 kΩ, T
vs. I
vs. I
1µA
vs. I
1µ
1µ
1µ
REF
PD
10µA
PD
I
for Multiple Temperatures
for Multiple Temperatures
I
REF
I
for Multiple Values of I
PD
PD
100µA
(A)
(A)
(A)
A
10µ
10µ
10µ
= 25°C, unless otherwise noted.)
100µ
100µ
100µ
REF
1m
1m
1m
03727-0-003
03727-0-004
03727-0-005
Rev. 0 | Page 6 of 16
–0.5
–1.0
–1.5
–0.5
–1.0
–1.5
–0.1
–0.2
–0.3
1.5
1.0
0.5
1.5
1.0
0.5
0.3
0.2
0.1
Figure 6. Law Conformance Error vs. I
Figure 7. Law Conformance Error vs. I
Figure 8. Law Conformance Error vs. I
0
0
0
10n
10n
10n
10µA
T
V
T
V
A
N
A
N
= –40°C, 0°C, +25°C, +70°C, +85°C
= 0V
= –40°C, 0°C, +25°C, +70°C, +85°C
= 0V
1µA
–40°C
100n
100n
100n
(Decade Steps from 10 nA to 1 mA)
Temperatures, Normalized to 25°C
Temperatures, Normalized to 25°C
+85°C
+85°C
100µA
0°C
1µ
1µ
1µ
+70°C
+70°C
+25°C
I
I
REF
I
PD
PD
(A)
(A)
(A)
10µ
10µ
10µ
PD
REF
PD
+25°C
(I
for Multiple Values of I
(I
REF
PD
= 10 µA) for Multiple
= 10 µA) for Multiple
–40°C
100µ
100µ
100µ
100nA
0°C
1m
1m
1m
03727-0-006
03727-0-007
03727-0-008
REF