Datasheet

OPA227, 2227, 4227
OPA228, 2228, 4228
9
SBOS110A
www.ti.com
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, R
L
= 10k, and V
S
= ±15V, unless otherwise noted.
LARGE-SIGNAL STEP RESPONSE
G = 1, C
L
= 1500pF
5µs/div
2V/div
SMALL-SIGNAL STEP RESPONSE
G = +1, C
L
= 1000pF
400ns/div
25mV/div
SMALL-SIGNAL STEP RESPONSE
G = +1, C
L
= 5pF
400ns/div
25mV/div
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
1k100101 10k 100k
Load Capacitance (pF)
70
60
50
40
30
20
10
0
Overshoot (%)
Gain = 10
Gain = +10
OPA227
Gain = +1
Gain = 1
OPA227
OPA227
OPA227
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
10M
Frequency (Hz)
1k
10k 100k 1M
30
25
20
15
10
5
0
Output Voltage (Vp-p)
V
S
= ±15V
OPA227
V
S
= ±5V