AD605 Analog Devices, AD605 Datasheet - Page 5

• Manufacturer Part Number: AD605
• Description: Dual/ Low Noise/ Single-Supply Variable Gain Amplifier
• Manufacturer: Analog Devices

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REV. C
TPC 13. Input Referred Noise vs.
VGN
TPC 16. Input Referred Noise vs.
R
1000
–20
–40
–60
100
60
40
20
100
SOURCE
100k
10
0.1
0
10
1
0.1
1
1
TPC 10. AC Response
VGN = 1.5V (FBK = OPEN)
VGN = 0.1V (FBK = OPEN)
VGN = 2.9V (FBK = OPEN)
VGN = 2.9V (FBK = SHORT)
VGN = 1.5V (FBK = SHORT)
VGN = 0.1V (FBK = SHORT)
0.5
VGN = 2.9V
0.9
1M
FREQUENCY (Hz)
10
Frequency ( )
1.3
VGN = 0.0V
VGN (V)
1.7
R
10M
SOURCE
100
2.1
ALONE
2.5
100M
2.9
1k
TPC 14. Input Referred Noise vs.
Temperature
2.525
2.520
2.515
2.510
2.505
2.500
2.495
2.490
2.485
2.480
2.475
TPC 11. Output Offset vs. VGN
2.00
1.95
1.90
1.85
1.80
1.75
1.70
1.65
1.60
TPC 17. Noise TPC vs. R
30
25
20
15
10
–40
5
1
0
V
VGN = 2.9V
OCM
–20
0.5
= 2.50V
TEMPERATURE ( C)
0
10
1.0
–40 C
+85 C
R
–5–
+25 C
SOURCE
20
VGN (V)
1.5
VGN = 2.9V
40
( )
100
2.0
60
SOURCE
2.5
80
90
1k
3.0
TPC 12. Output Referred Noise vs.
VGN
TPC 15. Input Referred Noise vs.
Frequency
1.90
1.85
1.80
1.75
1.70
1.65
1.60
130
125
120
115
110
105
100
60
50
40
30
20
10
95
90
100k
0
TPC 18. Noise TPC vs. VGN
0.1
0
VGN = 2.9V
0.5
0.5
0.9
1.0
FREQUENCY (Hz)
1.3
VGN (V)
VGN (V)
1.5
1M
+85 C
–40 C
+25 C
1.7
AD605
R
2.0
S
2.1
= 50
2.5
2.5
10M
2.9
3.0