TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C, RL = 10kΩ, and VS = ±15V, unless otherwise noted.
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
30
25
20
15
10
5
70
60
50
40
30
20
10
0
OPA227
OPA227
VS = ±15V
Gain = +10
VS = ±5V
Gain = –10
Gain = –1
Gain = +1
0
1k
10k
100k
1M
10M
1
10
100
1k
10k
100k
Frequency (Hz)
Load Capacitance (pF)
SMALL-SIGNAL STEP RESPONSE
G = +1, CL = 1000pF
LARGE-SIGNAL STEP RESPONSE
G = –1, CL = 1500pF
OPA227
OPA227
400ns/div
5µs/div
SMALL-SIGNAL STEP RESPONSE
G = +1, CL = 5pF
OPA227
400ns/div
OPA227, 2227, 4227
OPA228, 2228, 4228
SBOS110A
9
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