參數(shù)資料
型號: OPA228UA2K5
廠商: Texas Instruments, Inc.
英文描述: High Precision, Low Noise OPERATIONAL AMPLIFIERS
中文描述: 高精度,低噪聲運算放大器
文件頁數(shù): 6/27頁
文件大?。?/td> 847K
代理商: OPA228UA2K5
OPA227, 2227, 4227
OPA228, 2228, 4228
6
SBOS110A
www.ti.com
TYPICAL PERFORMANCE CURVES
(CONT)
At T
A
= +25
°
C, R
L
=10k
, and V
S
=
±
15V, unless otherwise noted.
OFFSET VOLTAGE PRODUCTION DISTRIBUTION
P
Offset Voltage (
μ
V)
1
1
1
1
9
7
6
4
3
1
0
1
3
4
6
7
9
1
1
1
1
17.5
15.0
12.5
10.0
5.5
5.0
2.5
0
Typical distribution
of packaged units.
OFFSET VOLTAGE DRIFT PRODUCTION DISTRIBUTION
P
Offset Voltage Drift (
μ
V)/
°
C
12
8
4
0
Typical distribution
of packaged units.
0
0.5
1.0
1.5
10
8
6
4
2
0
2
4
6
8
10
O
μ
V
0
100
150
300
Time from Power Supply Turn-On (s)
WARM-UP OFFSET VOLTAGE DRIFT
50
200
250
10
100
1k
10k
100k
1M
140
120
100
80
60
40
C
Frequency (Hz)
CHANNEL SEPARATION vs FREQUENCY
Dual and quad devices. G = 1, all channels.
Quad measured Channel A to D, or B to C;
other combinations yield similiar or improved
rejection.
INPUT NOISE VOLTAGE vs TIME
1s/div
5
VOLTAGE NOISE DISTRIBUTION (10Hz)
P
Noise (nV/
Hz)
3.16
0
3.25
3.34 3.43
3.51 3.60
3.69 3.78
24
16
8
0
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