Datasheet

Data Sheet ADA4940-1/ADA4940-2
Rev. C | Page 11 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
S
= ±2.5 V, G = 1, R
F
= R
G
= 1 kΩ, R
T
= 52.3 Ω (when used), R
L
= 1 kΩ, unless otherwise noted. See Figure 59 and Figure 60 for the
test circuits.
3
–9
0.1 1 10 100 1000
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
08452-006
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
V
OUT, dm
= 0.1V p-p
G = 2, R
L
= 1kΩ
G = 2, R
L
= 200Ω
G = 1, R
L
= 200Ω
G = 1, R
L
= 1kΩ
Figure 7. Small Signal Frequency Response for Various Gains and Loads
(LFCSP)
08452-007
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
0.1
1
10
100
1000
GAIN (dB)
FREQUENCY (MHz)
V
OUT, dm
= 0.1V p-p
V
S
= ±3.5V
V
S
= ±2.5V
V
S
= ±1.5V
Figure 8. Small Signal Frequency Response for Various Supplies (LFCSP)
Figure 9. Small Signal Frequency Response for Various Temperatures (LFCSP)
3
–9
0.1 1 10 100 1000
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
V
OUT
= 2V p-p
G = 2, R
L
= 1kΩ
G = 1, R
L
= 1kΩ
08452-009
G = 1, R
L
= 200Ω
G = 2, R
L
= 200Ω
Figure 10. Large Signal Frequency Response for Various Gains and Loads
08452-010
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
0.1 1 10 100 1000
GAIN (dB)
FREQUENC
Y (MHz)
V
OUT
= 2V p-p
V
S
= ±3.5V
V
S
= ±2.5V
V
S
= ±1.5V
Figure 11. Large Signal Frequency Response for Various Supplies
3
–9
1 10 100 1000
GAIN (dB)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
V
OUT, dm
= 2V p-p
08452-011
–40°C
+25°C
+125°C
Figure 12. Large Signal Frequency Response for Various Temperatures
3
–9
1 10 100 1000
GAIN (dB)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
V
OUT, dm
= 0.1V p-p
08452-008
–40°C
+25°C
+125°C