Datasheet

AD8045
Rev. A | Page 7 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
04814-0-049
FREQUENCY (MHz)
10001 10 100
NORMALIZED CLOSED-LOOP GAIN (dB)
1
0
–1
–2
–3
–4
–5
–6
–7
G = +2
G = –1
G = +10
V
S
=±5V
R
L
= 1kΩ
Figure 7. Small Signal Frequency Response for Various Gains
04814-0-050
FREQUENCY (MHz)
100010 100
CLOSED-LOOP GAIN (dB)
4
3
2
1
0
–1
–3
–2
–4
–5
–6
G = +1
V
S
=±5V
R
S
= 100Ω
R
L
= 500Ω
R
L
= 100Ω
R
L
= 1kΩ
Figure 8. Small Signal Frequency Response for Various Loads
04814-0-051
FREQUENCY (MHz)
100010 100
CLOSED-LOOP GAIN (dB)
5
4
3
2
0
1
–2
–1
–3
–4
–5
V
S
= ±5V
V
S
= ±2.5V
G = +1
R
L
= 1kΩ
R
S
= 100Ω
Figure 9. Small Signal Frequency Response for Various Supplies
04814-0-048
FREQUENCY (MHz)
100010 100
CLOSED-LOOP GAIN (dB)
12
10
11
8
9
6
7
4
5
2
3
0
1
18pF
5pF
10pF
G = +2
V
S
=±5V
R
L
= 1kΩ
R
F
= 499Ω
0pF
Figure 10. Small Signal Frequency Response for Various Capacitive Loads
04814-0-052
FREQUENCY (MHz)
100010 100
CLOSED-LOOP GAIN (dB)
4
2
0
–1
–3
3
1
–2
–4
–5
–6
–40°C
+25°C
+125°C
G = +1
V
S
=±5V
R
L
= 1kΩ
Figure 11. Small Signal Frequency Response for Various Temperatures
04814-0-039
FREQUENCY (MHz)
1 10 100
CLOSED-LOOP GAIN (dB)
6.3
6.2
6.1
6.0
5.9
5.8
5.7
V
OUT
= 2V p-p
V
OUT
= 200mV p-p
G = +2
V
S
=±5V
R
F
= 499Ω
R
L
= 150Ω
Figure 12. 0.1 dB Flatness vs. Frequency for Various Output Voltages