AD605BRZ-RL7 データシートの表示（PDF） - Analog Devices
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AD605BRZ-RL7 Datasheet PDF : 20 Pages
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AD605
2.0
1.5
1.0
0.5
0
–0.5
–1.0
30dB/V
VREF = 1.67V
20dB/V
VREF = 2.50V
–1.5
–2.0
0.2
0.7
1.2
1.7
2.2
2.7
VGN (V)
Figure 9. Gain Error vs. VGN for Two Gain Scale Values
20
N = 50
18 ∆G(dB) = G(CH1) – G(CH2)
16
14
12
10
8
6
4
2
0
–0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8
DELTA GAIN (dB)
Figure 10. Gain Match, VGN1 = VGN2 = 1.0 V
20
N = 50
18 ∆G(dB) = G(CH1) – G(CH2)
16
14
12
10
8
6
4
2
0
–0.8 –0.6 –0.4 –0.2 0
0.2 0.4 0.6 0.8
DELTA GAIN (dB)
Figure 11. Gain Match, VGN1 = VGN2 = 2.50 V
60
VGN = 2.9V (FBK = OPEN)
40
VGN = 2.9V (FBK = SHORT)
VGN = 1.5V (FBK = OPEN)
20
VGN = 1.5V (FBK = SHORT)
VGN = 0.1V (FBK = OPEN)
0
VGN = 0.1V (FBK = SHORT)
–20
VGN = 0.0V
–40
–60
100k
1M
10M
FREQUENCY (Hz)
Figure 12. AC Response for Three Values of VGN
100M
2.525
VOCM = 2.50V
2.520
2.515
–40°C
2.510
2.505
+25°C
2.500
2.495
+85°C
2.490
2.485
2.480
2.475
0
0.5
1.0
1.5
2.0
2.5
3.0
VGN (V)
Figure 13. Output Offset vs. VGN at Three Temperatures
130
125
+85°C
120
+25°C
115
110
105
–40°C
100
95
90
0
0.5
1.0
1.5
2.0
2.5
3.0
VGN (V)
Figure 14. Output Referred Noise vs. VGN at Three Temperatures
Rev. D | Page 8 of 20
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