OPA349NA Datasheet, PDF (5/23 Pages) Texas Instruments – 1A, Rail-to-Rail I/O CMOS OPERATIONAL AMPLIFIERS

TYPICAL CHARACTERISTICS
At T_A = +25°C, V_S = +5V, and R_L = 1MΩ connected to V_S/2, unless otherwise noted.
100
90
80
70
60
50
40
30
20
10
0
0.1
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
Gain
Phase
1
10 100 1k 10k 100k
Frequency (Hz)
0
45
90
135
180
1M
OPEN-LOOP GAIN vs TEMPERATURE
100
95
R_L = 1MΩ
90
Single version operation
85 _{below 0°C is not recommended.}
80
R_L = 10kΩ
75
70
65
60
–75 –50 –25
0
25
50
75 85
Temperature (°C)
COMMON-MODE REJECTION RATIO vs FREQUENCY
80
70
60
50
40
30
20
10
0
10
100
1k
10k
100k
Frequency (Hz)
COMMON-MODE REJECTION RATIO
vs TEMPERATURE
80
75
–0.2V < V_CM < 3.5V
70
65
Single version operation
below 0°C is not recommended.
60
–0.2V < V_CM < 5.2V
55
50
–75 –50 –25
0
25
50
75 85
Temperature (°C)
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
100
90
80
70
60
–PSRR
+PSRR
50
40
30
20
10
0
10
100
1k
10k
Frequency (Hz)
100k
POWER-SUPPLY REJECTION RATIO
vs TEMPERATURE
80
70
60
Single version operation
below 0°C is not recommended.
50
40
–75 –50 –25
0
25
50
Temperature (°C)
75 85
OPA349, 2349
5
SBOS121B
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