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OPA4374 Datasheet, PDF (5/21 Pages) Burr-Brown (TI) – 6.5MHz, 585UA, Rail-to-Rail I/O CMOS Operational Amplifier | |||
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www.ti.com
OPA373, OPA2373
OPA374
OPA2374, OPA4374
SBOS279D â SEPTEMBER 2003 â REVISED DECEMBER 2004
TYPICAL CHARACTERISTICS
At TA = +25°C, RL = 10k⦠connected to VS/2, and VOUT = VS/2, unless otherwise noted.
OPENâLOOP GAIN AND PHASE vs FREQUENCY
120
30
100
0
Gain
80
â30
60
â60
40
Phase
20
â90
â120
0
â150
â20
â180
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
POWERâSUPPLY AND COMMONâMODE
REJECTION RATIO vs FREQUENCY
CMRR
PSRR
1k
10k
100k
1M
Frequency (Hz)
0.100
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
RL = 5kâ¦
10M
0.010
G = 10V/V
10
10
130
120
100
1k
10k
Frequency (Hz)
100k
OPENâLOOP GAIN AND POWERâSUPPLY
REJECTION RATIO vs TEMPERATURE
RL = 100kâ¦
110
RL = 5kâ¦
100
PSRR
90
80
â50 â25 0
25 50 75 100 125 150
Temperature (_ C)
0.001
10
G = 1V/V
100
1k
10k
Frequency (Hz)
100k
COMMONâMODE REJECTION RATIO vs TEMPERATURE
120
VS = 5.5V
110
VCM = â0.2V to 3.5V
100
90
80
VCM = â0.2V to 5.7V
70
60
50
40
â50 â25 0
25 50 75 100 125 150
Temperature (_C)
5
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