AD8628/AD8629/AD8630
1k
1000
800
600
400
T
= 25°C
V
= 2.7V
A
S
100
10
SOURCE
SINK
1
0.1
200
0
0.01
0.0001
0.001
0.01
0.1
1
10
175
200
0
1
2
3
4
5
6
LOAD CURRENT (mA)
SUPPLY VOLTAGE (V)
Figure 11. Output Voltage to Supply Rail vs. Load Current
Figure 14. Supply Current vs. Supply Voltage
1500
1150
900
V
C
R
= 2.7V
= 20pF
= ∞
S
V
V
= 5V
= 2.5V
S
60
40
20
0
L
CM
= –40°C TO +150°C
L
T
A
Ф
= 45°
M
GAIN
0
45
PHASE
90
135
180
225
450
100
0
–20
10k
100k
FREQUENCY (Hz)
1M
10M
–50
–25
0
25
50
75
100
125
150
TEMPERATURE (°C)
Figure 12. AD8628 Input Bias Current vs. Temperature
Figure 15. Open-Loop Gain and Phase vs. Frequency
1250
1000
750
70
T
= 25°C
V
= 5V
= 20pF
= ∞
A
S
60
50
40
30
20
10
0
C
R
L
L
5V
Φ
= 52.1°
M
GAIN
0
2.7V
45
PHASE
90
500
135
180
225
250
0
–10
–20
–30
–50
0
50
100
150
10k
100k
1M
10M
TEMPERATURE (°
C
)
FREQUENCY (Hz)
Figure 13. Supply Current vs. Temperature
Figure 16. Open-Loop Gain and Phase vs. Frequency
Rev. I | Page 7 of 24
ROCHESTER [ Rochester Electronics ]
