Datasheet

ADA4853-1/ADA4853-2/ADA4853-3
Rev. F | Page 9 of 20
FREQUENCY (MHz)
1
0
–1
–2
–3
–4
–5
–6
NORMALIZED CLOSED-LOOP GAIN (dB)
0.1
1 10 100 200
V
S
= 5V
R
L
= 150Ω
V
OUT
= 2V p-p
G = –1
G = +2
G = +10
05884-011
Figure 13. Large Signal Frequency Response for Various Gains
CLOSED-LOOP GAIN (dB)
7
6
5
4
3
2
1
0
FREQUENCY (MHz)
0.1 200
1 10 100
V
S
= 5V
V
OUT
= 2V p-p
G = +2
R
L
= 1kΩ
R
L
= 75Ω
R
L
= 150Ω
05884-012
Figure 14. Large Signal Frequency Response for Various Loads
CLOSED-LOOP GAIN (dB)
5
3
4
2
1
0
–1
–2
–3
–4
–5
–6
FREQUENCY (MHz)
0.1 1 10 100 200
V
S
= 3V
R
L
= 150Ω
V
OUT
= 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
V
S
= 5V
R
L
= 150Ω
V
OUT
= 0.1V p-p
G = +1
CLOSED-LOOP GAIN (dB)
+25°C
+85°C
–40°C
05884-014
Figure 16. Small Signal Frequency Response for Various Temperatures
250
200
100
150
50
0
0 0.
5 1.5 2.5 3.51.0 2.0 3.0 4.0
OUTPU
T VOLTAGE STEP (V)
SLEW RATE (V/µ
s)
NEGATIVE SLEW RATE
POSITIVE SLEW RATE
V
S
= 5V
R
L
= 150Ω
G = +2
05884-015
Figure 17. Slew Rate vs. Output Voltage
140
–20
100
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
OPEN-LOOP PHASE (Degrees)
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
V
S
= 5V
R
L
= 150Ω
Figure 18. Open-Loop Gain and Phase vs. Frequency