Datasheet

AD8139
Rev. B | Page 9 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, differential gain = +1, R
G
= R
F
= 200 Ω, R
L, dm
= 1 kΩ, V
S
= ±5 V, T
A
= 25°C, V
OCM
= 0 V. Refer to the basic test
circuit in
Figure 57 for the definition of terms.
2
–13
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1 10 100 1000
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
G = 1
G = 2
G = 5
G = 10
R
G
= 200Ω
V
O, dm
= 0.1V p-p
0
4679-004
Figure 7. Small Signal Frequency Response for Various Gains
5
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
4
10 100 1000
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
V
S
= ±5V
V
S
= +5V
V
O, dm
= 0.1V p-p
0
4679-005
Figure 8. Small Signal Frequency Response for Various Power Supplies
3
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
10 100 1000
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
V
O, dm
= 0.1V p-p
+125°C
+85°C
+25°C
–40°C
0
4679-006
Figure 9. Small Signal Frequency Response at Various Temperatures
2
–13
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1 10 100 1000
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
G = 1
G = 2G = 5
G = 10
R
G
= 200Ω
V
O, dm
= 2.0V p-p
0
4679-007
Figure 10. Large Signal Frequency Response for Various Gains
3
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
10 100 1000
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
V
S
= ±5V
V
S
= +5V
V
O, dm
= 2.0V p-p
0
4679-008
Figure 11. Large Signal Frequency Response for Various Power Supplies
3
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
10 100 1000
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
V
O, dm
= 2.0V p-p
+125°C +85°C
–40°C
+25°C
0
4679-009
Figure 12. Large Signal Frequency Response at Various Temperatures