Datasheet
ADA4930-1/ADA4930-2
Rev. A | Page 9 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
S
= 5 V, V
ICM
= 0.9 V, V
OCM
= 0.9 V, R
L, dm
= 1 kΩ, unless otherwise noted.
–27
–24
–21
–18
–15
–12
–9
–6
–3
0
3
1M 10M 100M 1G 10G
FREQUENCY (Hz)
NORMALIZED CLOSED LOOP GAIN (dB)
V
IN
= 100mV
G = 1, R
G
= 300
G = 2, R
G
= 150
G = 5, R
G
= 60
0
9209-007
Figure 7. Small Signal Frequency Response
at Gain = 1, Gain = 2, and Gain = 5
–27
–24
–21
–18
–15
–12
–9
–6
–3
0
3
1M 10M 100M 1G 10G
FREQUENCY (Hz)
CLOSED LOOP GAIN (dB)
V
IN
= 100mV
V
S
= 3.3V
V
S
= 5.0V
0
9209-008
Figure 8. Small Signal Frequency Response
at V
S
= 3.3 V and V
S
= 5 V
–27
–24
–21
–18
–15
–12
–9
–6
–3
0
3
1M 10M 100M 1G 10G
FREQUENCY (Hz)
CLOSED LOOP GAIN (dB)
V
IN
= 100mV
T
A
= –40°C
T
A
= +25°C
T
A
= +105°C
0
9209-009
Figure 9. Small Signal Frequency Response
at T
A
= −40°C, T
A
= 25°C, and T
A
= 105°C
–27
–24
–21
–18
–15
–12
–9
–6
–3
0
3
1M 10M 100M 1G 10G
FREQUENCY (Hz)
NORMALIZED CLOSED LOOP GAIN (dB)
V
IN
= 2V p-p
G = 1, R
G
= 300
G = 2, R
G
= 150
G = 5, R
G
= 60
0
9209-010
Figure 10. Large Signal Frequency Response
at Gain = 1, Gain = 2, and Gain = 5
–27
–24
–21
–18
–15
–12
–9
–6
–3
3
0
6
1M 10M 100M 1G 10G
FREQUENCY (Hz)
CLOSED LOOP GAIN (dB)
V
IN
= 2V p-p
V
S
= 3.3V
V
S
= 5.0V
0
9209-011
Figure 11. Large Signal Frequency Response
at V
S
= 3.3 V and V
S
= 5 V
–27
–24
–21
–18
–15
–12
–9
–6
–3
3
0
6
1M 10M 100M 1G 10G
FREQUENCY (Hz)
CLOSED LOOP GAIN (dB)
V
IN
= 2V p-p
T
A
= –40°C
T
A
= +25°C
T
A
= +105°C
0
9209-012
Figure 12. Large Signal Frequency Response
at T
A
= −40°C, T
A
= 25°C, and T
A
= 105°C