參數(shù)資料
型號: OPA445AP
元件分類: 運算放大器
英文描述: High Voltage FET-Input OPERATIONAL AMPLIFIER
中文描述: 高電壓FET輸入運算放大器
文件頁數(shù): 5/11頁
文件大小: 131K
代理商: OPA445AP
5
OPA445
TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= +25
°
C, V
S
=
±
40V, unless otherwise noted.
10
100
1k
10k
Frequency (Hz)
1M
10M
100M
0
P
POWER SUPPLY REJECTION
vs FREQUENCY
100k
120
100
80
60
40
20
–PSRR
+PSRR
–75
0
–50
–25
25
75
100
125
Ambient Temperature (°C)
90
120
110
100
V
OPEN-LOOP GAIN vs TEMPERATURE
50
10
100
1k
100k
Frequency (Hz)
1
100
10
V
10k
INPUT VOLTAGE NOISE SPECTRAL DENSITY
10
100
1k
10k
1M
10M
Frequency (Hz)
C
COMMON-MODE REJECTION
vs FREQUENCY
100k
100
90
80
70
60
50
40
–75
0
–50
–25
25
75
100
125
Ambient Temperature (°C)
130
120
110
100
90
80
70
P
POWER SUPPLY REJECTION AND
COMMON-MODE REJECTION vs TEMPERATURE
50
PSRR
CMRR
20
100
1k
20k
Frequency (Hz)
0.1
0.01
0.001
0.0001
0.00001
T
10k
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
V
O
= 3.5Vrms
V
O
= 10Vrms
V
O
= 3.5Vrms
V
O
= 10Vrms
G = 10
G = 1
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