參數(shù)資料
型號: OPA227PG4
英文描述: High Precision, Low Noise OPERATIONAL AMPLIFIERS
中文描述: 高精度,低噪聲運(yùn)算放大器
文件頁數(shù): 9/25頁
文件大小: 749K
代理商: OPA227PG4
OPA227, 2227, 4227
OPA228, 2228, 4228
SBOS110A
9
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
5
μ
s/div
2
SMALL-SIGNAL STEP RESPONSE
G = +1, C
L
= 1000pF
400ns/div
2
SMALL-SIGNAL STEP RESPONSE
G = +1, C
L
= 5pF
400ns/div
2
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
1k
100
10
1
10k
100k
Load Capacitance (pF)
70
60
50
40
30
20
10
0
O
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
O
V
S
=
±
15V
OPA227
V
S
=
±
5V
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