OPA445 Datasheet, PDF (5/11 Pages) Burr-Brown (TI) – High Voltage FET-Input OPERATIONAL AMPLIFIER

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