Datasheet

Data Sheet ADA4932-1/ADA4932-2
Rev. B | Page 9 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, +V
S
= 5 V, − V
S
= −5 V, V
OCM
= 0 V, R
G
= 499 Ω, R
F
= 499 Ω, R
T
= 53.6 Ω (when used), R
L, dm
= 1 kΩ, unless otherwise noted.
Refer to Figure 52 for test setup. Refer to Figure 55 for signal definitions.
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
1M 10M 100M 1G
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
V
IN
= 100mV p-p
R
F
= 499Ω
R
G
= 499Ω, 249Ω
07752-007
GAIN = 1
GAIN = 2
Figure 7. Small Signal Frequency Response for Various Gains
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
1M
10M 100M
1G 10G
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
R
F
=
R
G
=
499Ω
R
F
= R
G
=
205Ω
V
OUT, dm
= 100mV p-p
07752-008
Figure 8. Small Signal Frequency Response for Various R
F
and R
G
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
1M 10M 100M 1G
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
V
OUT, dm
= 100mV p-p
07752-009
V
S
= ±5V
V
S
= ±2.5V
Figure 9. Small Signal Frequency Response for Various Supplies
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
1M 10M
100M 1G
FREQUENCY (Hz)
V
IN
= 2V p-p
R
F
=
499Ω
R
G
= 499Ω, 249Ω
07752-010
GAIN = 1
GAIN = 2
NORMALIZED CLOSE
D-LO
OP
GAIN
(dB)
Figure 10. Large Signal Frequency Response for Various Gains
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
1
10 100 1k
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
OUT, dm
= 2V p-p
R
F
= R
G
= 205Ω
R
F
= R
G
= 499Ω
07752-058
Figure 11. Large Signal Frequency Response for Various R
F
and R
G
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
1M 10M 100M 1G
CLOSE
D-LOOP GA
I
N
(
dB
)
FREQUENCY (Hz)
V
OUT, dm
= 2V p-p
07752-012
V
S
= ±5V
V
S
= ±2.5V
Figure 12. Large Signal Frequency Response for Various Supplies