ADA4627-1/ADA4637-1
Data Sheet
8
7
6
5
4
3
0.01
0.001
ADA4627-1
= 25°C
T
A
V
V
R
= ±15V
= 810mV
= 600Ω
SY
IN
L
80kHz FILTER
0.0001
0.00001
2
ADA4627-1
T
= 25°C
1
0
A
SOIC PACKAGE
0.01
0.1
1
10
0
4
8
12
16
20
24
28
32
36
FREQUENCY (kHz)
SUPPLY VOLTAGE (V)
Figure 16. Supply Current vs. Supply Voltage
Figure 19. THD + N vs. Frequency
10,000
1,000
100
10
0.1
ADA4627-1
= ±15V
V
SY
0.01
0.001
MEASURED
ADA4627-1
T
V
= 25°C
= ±15V
A
0.0001
EXTRAPOLATED
SY
1
V
= 1kHz
IN
R
= 600Ω
L
0.0647x
y = 0.2895
2
80kHz FILTER
R
= 0.9991
0.1
0.00001
10
30
50
70
90
110
130
0.001
0.01
0.1
1
TEMPERATURE (°C)
AMPLITUDE (V rms)
Figure 20. Input Bias Current vs. Temperature
Figure 17. THD + N vs. VIN
60
50
100
75
ADA4627-1
= 25°C
I
+
B
T
A
V
= ±15V
SY
+85°C
+25ºC
I
–
B
40
50
A
= +100
V
V
30
25
I
+
B
20
0
A
= +10
I
–
B
10
–25
–50
–75
–100
0
A
= +1
100
V
ADA4627-1
= ±15V
–10
–20
V
SY
10
1k
10k
FREQUENCY (kHz)
100k
1M
10M
100M
–15
–10
–5
0
5
10
15
V
(V)
CM
Figure 18. Closed-Loop Gain vs. Frequency
Figure 21. Input Bias Current vs. VCM and Temperature
Rev. E | Page 8 of 20
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