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
VS = ±15V
OPA228
OPA228
G = –100
VS = ±5V
G = +100
G = ±10
0
1
10
100
1k
10k
100k
1k
10k
100k
Frequency (Hz)
1M
10M
Load Capacitance (pF)
LARGE-SIGNAL STEP RESPONSE
G = –10, CL = 100pF
SMALL-SIGNAL STEP RESPONSE
G = +10, CL = 1000pF, RL = 1.8kΩ
OPA228
OPA228
2µs/div
500ns/div
SMALL-SIGNAL STEP RESPONSE
G = +10, CL = 5pF, RL = 1.8kΩ
OPA228
500ns/div
®
OPA227, 2227, 4227
OPA228, 2228, 4228
10
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