參數(shù)資料
型號: OPA4227UA2K5
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): 5/27頁
文件大小: 847K
代理商: OPA4227UA2K5
OPA227, 2227, 4227
OPA228, 2228, 4228
SBOS110A
5
www.ti.com
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, R
L
= 10k
, and V
S
=
±
15V, unless otherwise noted.
0.01 0.10
1
10
100
1k
10k 100k
1M
10M 100M
180
160
140
120
100
80
60
40
20
0
20
A
O
0
20
40
60
80
100
120
140
160
180
200
P
°
)
Frequency (Hz)
OPEN-LOOP GAIN/PHASE vs FREQUENCY
G
φ
OPA228
20
100
1k
10k
20k
0.01
0.001
0.0001
0.00001
T
Frequency (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
G = 1, R
L
= 10k
V
OUT
= 3.5Vrms
OPA227
20
100
1k
10k
50k
0.01
0.001
0.0001
0.00001
T
Frequency (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
G = 1, R
L
= 10k
V
OUT
= 3.5Vrms
OPA228
0.01 0.10
1
10
100
1k
10k 100k
1M
10M 100M
180
160
140
120
100
80
60
40
20
0
20
A
O
0
20
40
60
80
100
120
140
160
180
200
P
°
)
Frequency (Hz)
OPEN-LOOP GAIN/PHASE vs FREQUENCY
G
OPA227
φ
1
0.1
10
100
1k
10k
100k
1M
140
120
100
80
60
40
-20
0
P
Frequency (Hz)
POWER SUPPLY AND COMMON-MODE
REJECTION RATIO vs FREQUENCY
+CMRR
+PSRR
PSRR
0.1
10
1
100
1k
10k
100k
10k
1k
100
10
1
V
H
C
H
Frequency (Hz)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Current Noise
Voltage Noise
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