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OPA445ADDA Datasheet, PDF (5/25 Pages) Texas Instruments – SBOS156B High Voltage FET-Input | |||
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www.ti.com
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C and VS = ±40V, unless otherwise noted.
POWER SUPPLY REJECTION
vs FREQUENCY
120
100
+PSRR
80
60
âPSRR
40
20
0
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
OPENâLOOP GAIN
vs TEMPERATURE
120
110
100
90
â75 â50 â25 0 25 50 75
Ambient Temperature (_ C)
100 125
INPUT VOLTAGE
NOISE SPECTRAL DENSITY
100
10
1
10
100
1k
10k
100k
Frequency (Hz)
OPA445
SBOS156B â MARCH 1987 â REVISED APRIL 2008
100
90
80
70
60
50
40
10
COMMONâMODE REJECTION
vs FREQUENCY
100
1k
10k 100k
1M
10M
Frequency (Hz)
POWER SUPPLY REJECTION AND
COMMONâMODE REJECTION vs TEMPERATURE
130
120
110
PSRR
100
CMRR
90
80
70
â75 â50 â25 0 25 50 75 100 125
Ambient Temperature (_ C)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
0.1
0.01
0.001
0.0001
VO = 3.5Vrms
G = 10
VO = 3.5Vrms VO = 10Vrms
G=1
VO = 10Vrms
0.00001
20
100
1k
Frequency (Hz)
10k 20k
5
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