Datasheet

AD8338 Data Sheet
Rev. A | Page 10 of 20
Figure 28. Large Signal Pulse Response vs. Time, V
GAIN
= 0.6 V
Figure 29. Small Signal Pulse Response vs. Time (Varying Capacitive Loads)
Figure 30. Gain Step Response vs. Time
Figure 31. Overdrive Recovery vs. Time
Figure 32. Supply Current vs. V
GAIN
Figure 33. Offset Null Bandwidth vs. Offset Null Capacitor
2.0
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
0 0.2 0.4 0.6 0.8
V
OUT
(V)
TIME (µs)
V
OUT
= 2V p-p
f = 1MHz
GAIN = 40dB
11279-030
100
–100
–80
–60
–40
–20
0
20
40
60
80
0 0.2 0.4 0.6 0.8
V
OUT
(mV)
TIME (µs)
C
L
= 0pF
C
L
= 10pF
C
L
= 20pF
C
L
= 47pF
V
OUT
= 100mV p-p
f = 1.5MHz
GAIN = 1
11279-031
0.6
0.1
1.0
0
–1.0
0 108642 97531
GAIN STEP (V)
TIME (µs)
11279-127
V
GAIN
V
OUT
1.5
0.5
1.0
0
–0.5
–1.5
–1.0
0 80 160 20060 14040 12020 100 180
OUTPUT VOLTAGE (V)
TIME (µs)
11279-018
f = 100kHz
V
IN
LOW = 2mV
V
IN
HIGH = 20mV
GAIN = 40dB
12
10
8
6
4
2
0
0 1.21.11.00.80.60.40.2 0.90.70.50.30.1
I
DD
(mA)
V
GAIN
(V)
–40°C, MODE PIN HIGH
+25°C, MODE PIN HIGH
+85°C, MODE PIN HIGH
–40°C, MODE PIN LOW
+25°C, MODE PIN LOW
+85°C, MODE PIN LOW
11279-131
50
–40
–30
–20
–10
0
10
20
30
40
20 100 1k 10k 100k 1M 10M 100M
GAIN (dB)
FREQUENCY (Hz)
11279-134
0.01µF
0.1µF
1µF
10µF
OFFSET NULL OFF
GAIN = 100