ADA4853-1/ADA4853-2/ADA4853-3
Rev. F | Page 9 of 20
FREQUENCY (MHz)
1
0
–1
–2
–3
–4
–5
–6
N
O
R
M
A
LIZ
ED
C
L
O
SED
-L
OO
P
G
A
IN
(d
B
)
0.1
1
10
100
200
VS = 5V
RL = 150
VOUT = 2V p-p
G = –1
G = +2
G = +10
05884-
011
Figure 13. Large Signal Frequency Response for Various Gains
C
L
O
SED
-L
OO
P
G
A
IN
(d
B
)
7
6
5
4
3
2
1
0
FREQUENCY (MHz)
0.1
200
1
10
100
VS = 5V
VOUT = 2V p-p
G = +2
RL= 1k
RL= 75
RL= 150
05884-
012
Figure 14. Large Signal Frequency Response for Various Loads
C
LOS
E
D
-LOOP
GA
IN
(
dB
)
5
3
4
2
1
0
–1
–2
–3
–4
–5
–6
FREQUENCY (MHz)
0.1
1
10
100 200
VS = 3V
RL = 150
VOUT = 0.1V p-p
G = +1
+25°C
+85°C
–40°C
05884-
013
Figure 15. Small Signal Frequency Response for Various Temperatures
FREQUENCY (MHz)
4
3
2
0
1
–1
–2
–4
–3
–6
–5
0.1
1
10
100 200
VS = 5V
RL = 150
VOUT = 0.1V p-p
G = +1
C
L
O
SED
-L
OO
P
G
A
IN
(d
B
)
+25°C
+85°C
–40°C
05884-
014
Figure 16. Small Signal Frequency Response for Various Temperatures
250
200
100
150
50
0
0.5
1.5
2.5
3.5
1.0
2.0
3.0
4.0
OUTPUT VOLTAGE STEP (V)
SL
EW
RAT
E
(V/
s)
NEGATIVE SLEW RATE
POSITIVE SLEW RATE
VS = 5V
RL = 150
G = +2
05884-
015
Figure 17. Slew Rate vs. Output Voltage
140
–20
100
FREQUENCY (Hz)
OP
E
N
-LOOP
GA
IN
(
dB
)
O
P
E
N-
L
O
P
HAS
E
(
Deg
rees)
1k
10k
100k
1M
10M
100M
120
100
80
60
40
20
0
–240
–210
–180
–150
–120
–90
–60
–30
0
GAIN
PHASE
05884-
029
VS = 5V
RL = 150
Figure 18. Open-Loop Gain and Phase vs. Frequency