OPA373_16 Datasheet, PDF (5/37 Pages) Texas Instruments – CMOS Operational Amplifier

www.ti.com
TYPICAL CHARACTERISTICS
At TA = +25°C, RL = 10kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.
OPA373, OPA2373
OPA374
OPA2374, OPA4374
SBOS279E − SEPTEMBER 2003 − REVISED MAY 2008
OPEN−LOOP GAIN AND PHASE vs FREQUENCY
120
30
100
0
Gain
80
−30
60
−60
40
Phase
20
−90
−120
0
−150
−20
−180
10
100
1k
10k 100k 1M 10M
Frequency (Hz)
1000
INPUT VOLTAGE NOISE
SPECTRAL DENSITY vs FREQUENCY
100
120
100
80
60
40
20
0
100
POWER−SUPPLY AND COMMON−MODE
REJECTION RATIO vs FREQUENCY
CMRR
PSRR
1k
10k
100k
1M
10M
Frequency (Hz)
0.100
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
R_L = 5kΩ
0.010
G = 10V/V
10
10
130
120
100
1k
10k
Frequency (Hz)
100k
OPEN−LOOP GAIN AND POWER−SUPPLY
REJECTION RATIO vs TEMPERATURE
R_L = 100kΩ
110
R_L = 5kΩ
100
PSRR
90
80
−50 −25 0
25 50 75 100 125 150
Temperature (_ C)
0.001
10
G = 1V/V
100
1k
10k
Frequency (Hz)
100k
COMMON−MODE REJECTION RATIO vs TEMPERATURE
120
V_S = 5.5V
110
V_CM = −0.2V to 3.5V
100
90
80
V_CM = −0.2V to 5.7V
70
60
50
40
−50 −25 0
25 50 75 100 125 150
Temperature (_C)
5