ADT70 Analog Devices, ADT70 Datasheet - Page 7

• Manufacturer Part Number: ADT70
• Description: PRTD Conditioning Circuit And Temperature Controller
• Manufacturer: Analog Devices

REV. 0
Figure 21. In Amp Closed Loop Gain vs. Frequency
Figure 19. In Amp PSRR vs. Frequency – A
Figure 20. In Amp PSRR vs. Frequency – A
140
120
100
140
120
100
100
80
60
40
20
20
80
60
40
20
20
80
60
40
20
20
40
60
0
0
0
100
10
10
100
100
1k
FREQUENCY – Hz
FREQUENCY – Hz
FREQUENCY – Hz
10k
1k
1k
PSRR
100k
10k
PSRR
10k
A
+ PSRR
V
+ PSRR
= 1.4
100k
100k
1M
A
V
= 14
V
V
= 1.4
= 14
10M
1M
1M
–7–
Figure 24. Op Amp Closed Loop Gain vs. Frequency
120
100
120
100
80
60
40
20
80
60
40
20
20
50
40
30
20
10
10
20
0
0
0
100
10
10
Figure 22. Op Amp CMRR vs. Frequency
Figure 23. Op Amp PSRR vs. Frequency
A
100
100
1k
VCL
A
A
VCL
VCL
= 100
= 10
= 0
FREQUENCY – Hz
FREQUENCY – Hz
FREQUENCY – Hz
10k
1k
1k
PSRR
100k
10k
10k
T
V
V
A
CC
EE
= +25 C
100k
100k
+ PSRR
1M
= 4V
=
1V
ADT70
10M
1M
1M