Datasheet

OPA549
SBOS093E
5
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
At T
CASE
= +25°C, V
S
= ±30V, and E/S pin open, unless otherwise noted.
1 10 100 1k 10k 100k
300
250
200
150
100
50
0
Voltage Noise (nV/Hz)
Frequency (Hz)
VOLTAGE NOISE DENSITY vs FREQUENCY
10 100 1k 10k 100k 1M
120
100
80
60
40
20
0
Power-Supply Rejection Ratio (dB)
Frequency (Hz)
POWER-SUPPLY REJECTION RATIO
vs FREQUENCY
PSRR
+PSRR
75 50 0 50 100
A
OL
125
120
110
100
90
80
A
OL
, CMRR, PSRR (dB)
Temperature (°C)
OPEN-LOOP GAIN, COMMON-MODE REJECTION RATIO,
AND POWER-SUPPLY REJECTION RATIO
vs TEMPERATURE
CMRR
PSRR
20 100 1k 10k 20k
1
0.1
0.01
0.001
THD+N (%)
Frequency (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
G = +3
R
L
= 4
0.1W
1W
10W
75W
75 50 25 0 25 50 75 100 125
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
16
15
14
13
12
11
10
9
8
7
6
Gain-Bandwidth Product (MHz)
Slew Rate (V/µs)
Temperature (°C)
GAIN-BANDWIDTH PRODUCT AND
SLEW RATE vs TEMPERATURE
SR+
SR
GBW
10 100 1k 10k 100k
100
90
80
70
60
50
40
Common-Mode Rejection (dB)
Frequency (Hz)
COMMON-MODE REJECTION RATIO vs FREQUENCY