Datasheet

ADA4922-1
Rev. 0 | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, V
S
= ±12 V, R
L, dm
= 1 kΩ, REF = 0 V,
DIS
= HIGH, T
A
= 25°C.
3
–30
1
1000
05681-013
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
10 100
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
V
O, dm
= 0.2V p-p
V
S
= ± 12V
V
S
= ± 5V
Figure 5. Small Signal Frequency Response for Various Power Supplies
3
–30
1
1000
05681-014
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
10 100
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
V
O, dm
= 0.2V p-p
V
S
= ± 12V @ +85 ° C
V
S
= ± 12V @ +25 ° C
V
S
= ± 12V @ –40 ° C
V
S
= ± 5V @ +85 ° C
V
S
= ± 5V @ +25 ° C
V
S
= ± 5V @ –40 ° C
Figure 6. Small Signal Frequency Response for
Various Temperatures and Supplies
3
–30
1
1000
05681-015
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
10 100
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
V
S
= ± 12V R
L, dm
= 1k Ω
V
S
= ± 5V R
L, dm
= 1k Ω
V
S
= ± 12V R
L, dm
= 500 Ω
V
S
= ± 5V R
L, dm
= 500 Ω
V
O
, dm = 0.2V p-p
Figure 7. Small Signal Frequency Response for
Various Resistive Loads and Supplies
3
–30
05681-016
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
1
10 100
V
S
= ± 5V, V
O, dm
= 12V p-p
V
S
= ± 12V, V
O, dm
= 40V p-p
Figure 8. Large Signal Frequency Response for Various Power Supplies
3
–30
1
100
05681-017
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
10
(ALL VOLTAGES ARE V
O, dm
)
40V p-p +85 ° C
40V p-p +25 ° C
40V p-p –40 ° C
12V p-p +85 ° C
12V p-p +25 ° C
12V p-p –40 ° C
V
O, dm
= 12V p-p (V
S
= ± 5V)
V
O, dm
= 40V p-p (V
S
= ± 12V)
Figure 9. Large Signal Frequency Response at
Various Temperatures and Supplies
3
–30
1
100
05681-018
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
10
V
S
= ± 12V, R
L, dm
= 1k Ω
V
S
= ± 5V, R
L, dm
= 1k Ω
V
S
= ± 12V, R
L, dm
= 500 Ω
V
S
= ± 5V, R
L, dm
= 500 Ω
V
O, dm
= 12V p-p (V
S
= ± 5V)
V
O, dm
= 40V p-p (V
S
= ± 12V)
Figure 10. Large Signal Frequency Response for
Various Resistive Loads and Supplies