TYPICAL PERFORMANCE CURVES (Cont.)
At TA = +25°C, VS = ±40V, unless otherwise noted.
COMMON-MODE REJECTION
vs FREQUENCY
POWER SUPPLY REJECTION
vs FREQUENCY
100
90
80
70
60
50
40
120
100
80
+PSRR
60
–PSRR
40
20
0
10
100
1k
10k
100k
1M
10M
10
100
1k
10k
100k
1M
10M
100M
Frequency (Hz)
Frequency (Hz)
POWER SUPPLY REJECTION AND
COMMON-MODE REJECTION vs TEMPERATURE
OPEN-LOOP GAIN vs TEMPERATURE
130
120
110
100
90
120
110
PSRR
CMRR
100
90
80
70
–75
–50
–25
0
25
50
75
100
125
–75
–50
–25
0
25
50
75
100
125
Ambient Temperature (°C)
Ambient Temperature (°C)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
INPUT VOLTAGE NOISE SPECTRAL DENSITY
0.1
0.01
100
VO = 3.5Vrms
G = 10
0.001
10
VO = 10Vrms
VO = 3.5Vrms
G = 1
0.0001
0.00001
VO = 10Vrms
1
20
100
1k
10k 20k
10
100
1k
10k
100k
Frequency (Hz)
Frequency (Hz)
®
5
OPA445
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