ADA4001-2
Data Sheet
Rev. C | Page 6 of 12
10
1
0.1
0.01
0.1
0.01
1
10
100
IOUT SINK (mA)
V
O
UT
–
V
SS
(V)
10375-
009
ADA4001-2
VSY = ±15V
TA = 25°C
Figure 8. Dropout Voltage vs. Sink Current
120
270
225
180
135
90
45
0
–45
–90
100
80
60
40
20
0
–20
–40
0.01
0.1
1
10
100
1k
10k
100k
FREQUENCY (kHz)
G
AI
N
(
d
B)
P
HAS
E
(
Deg
rees)
10375-
012
ADA4001-2
VSY = ±15V
TA = 25°C
RL = 2k
Figure 9. Open-Loop Gain and Phase vs. Frequency
50
30
10
–10
–30
1
10
100
1k
10k
100k
FREQUENCY (kHz)
G
AI
N
(
d
B)
10375-
013
ADA4001-2
VSY = ±15V
TA = 25°C
RL = 2k
AV = +100
AV = +10
AV = +1
Figure 10. Closed-Loop Gain vs. Frequency
1k
100
10
1
0.1
0.01
1
0.1
10
100
1k
10k
100k
FREQUENCY (kHz)
Z
O
UT
()
10375-
014
ADA4001-2
VSY = ±15V
TA = 25°C
AV = +100
AV = +10
AV = +1
Figure 11. Closed-Loop Output Impedance vs. Frequency
120
100
80
60
40
20
0
–20
1
0.1
10
100
1k
10k
FREQUENCY (kHz)
P
S
RR
(
d
B)
10375-
015
PSRR–
PSRR+
ADA4001-2
VSY = ±15V
TA = 25°C
Figure 12. PSRR vs. Frequency
120
140
100
80
60
40
20
0
1
0.1
10
100
1k
10k
FREQUENCY (kHz)
CM
RR
(
d
B)
10375-
016
ADA4001-2
VSY = ±15V
TA = 25°C
Figure 13. CMRR vs. Frequency