Datasheet

AD8655/AD8656 Data Sheet
Rev. E | Page 10 of 20
Figure 27. Small Signal Overshoot vs. Load Capacitance
Figure 28. Negative Overload Recovery Time
Figure 29. Positive Overload Recovery Time
Figure 30. Output Impedance vs. Frequency
Figure 31. Input Offset Voltage Distribution
Figure 32. Input Offset Voltage vs. Temperature
30
25
20
15
10
5
0
0
50 100 150 200 250
300 350
CAPACITANCE (pF)
OVERSHOOT %
V
S
= ±
2.5V
V
IN
= 200mV
–
OS
+OS
05304-024
T
2
1
V
S
= ±2.5V
V
IN
= 300mV
GAIN = –10
RECOVERY TIME = 240ns
05304-025
300mV
0V
0V
–2.5V
V
IN
V
OUT
400ns/DIV
1
2
05304-026
400ns/DIV
V
S
= ±2.5V
V
IN
= 300mV
GAIN = –10
RECOVERY TIME = 240ns
T
V
IN
V
OUT
0V
0V
–300mV
2.5V
100
10
1
0.1
FREQUENCY (Hz)
100 1k 10k 100k 1M 10M 100M
OUTPUT IMPEDANCE (
Ω)
05304-027
V
S
= ±2.5V
G = +100
G = +10
G = +1
80
70
60
50
40
30
20
10
0
–150
–125 –100 –75 –50 –25 0
V
OS
(µV)
25 50 75 100 125
150
NUMBER OF AMPLIFIERS
05304-028
V
S
=
±1.35V
TEMPERATURE (°C)
V
OS
(µV)
06304-032
250
0
–100
–250
–50 0
–25
25 50 75 100 125 150
–200
–150
–50
50
100
150
200
V
S
= ±1.35V
V
CM
= 0V
–3σ
TYPICAL
+3σ