Datasheet

ADA4938-1/ADA4938-2
Rev. A | Page 15 of 28
0.20
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
VOLTAGE (V)
TIME (1ns/DIV)
06592-142
Figure 43. Small Signal Transient Response, V
OUT
= 0.1 V p-p
06592-043
0.10
0.08
0.04
0.06
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
VOLTAGE (V)
TIME (2ns/DIV)
Figure 44. V
OCM
Small Signal Transient Response, V
OUT
= 0.1 V p-p
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0
60
50
40
30
20
10
0
CURRENT (mA)
VOLTAGE (V)
+85°C
+25°C
–40°C
06592-144
Figure 45. Supply Current vs. Power-Down Voltage and Temperature, V
S
= 5 V
3.0
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
VOLTAGE (V)
TIME (1ns/DIV)
06592-145
Figure 46. Large Signal Transient Response
06592-046
2.5
2.0
1.0
1.5
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
VOLTAGE (V)
TIME (2ns/DIV)
Figure 47. V
OCM
Large Signal Transient Response
3
0
–3
–6
–9
–12
1 10 100 1000
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
OCM
= –3.7V
ALL CURVES ARE
NORMALIZED TO V
OCM
= 0V
V
OCM
= –3.5V
V
OCM
= –3V
V
OCM
= 0V
V
OCM
= +3V
V
OCM
= +3.5V
V
OCM
= +3.7V
06592-048
Figure 48. V
OUT, dm
Small Signal Frequency Response for Various V
OCM
,
V
OUT
= 0.1 V p-p