OPA348_15 Datasheet, PDF (6/32 Pages) Texas Instruments – 1MHz, 45uA, CMOS, Rail-to-Rail OPERATIONAL AMPLIFIERS Value Line

OPA348
OPA2348
OPA4348
SBOS213G – NOVEMBER 2001 – REVISED MARCH 2013
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TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, R_L = 100kΩ connected to V_S / 2 and V_OUT = V_S / 2, unless otherwise noted.
COMMON-MODE REJECTION vs TEMPERATURE
100
OPEN-LOOP GAIN AND PSRR vs TEMPERATURE
130
90
V- < V_CM < (V+) - 1.7V
A_OL, R_L = 100kW
120
A_OL, R_L = 5kW
110
80
100
V- < V_CM < V+
70
90
80
60
PSRR
70
50
-75 -50 -25
0 25 50 75
Temperature (°C)
Figure 7.
100 125 150
60
-75 -50 -25
0 25 50 75
Temperature (°C)
Figure 8.
100 125 150
QUIESCENT AND SHORT-CIRCUIT CURRENT
vs TEMPERATURE
75
16
65
14
I_SC
55
12
45
10
I_Q
35
8
25
6
INPUT BIAS (I_B) CURRENT vs TEMPERATURE
10k
1k
100
10
1
15
-75 -50 -25
0 25 50 75
Temperature (°C)
Figure 9.
4
100 125 150
0.1
-75 -50 -25
0 25 50 75
Temperature (°C)
Figure 10.
100 125 150
OFFSET VOLTAGE PRODUCTION DISTRIBUTION
20
18
Typical production
distribution of
16
packaged units.
14
12
10
8
6
4
2
0
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6
Offset Voltage (mV)
Figure 11.
OFFSET VOLTAGE DRIFT MAGNITUDE
PRODUCTION DISTRIBUTION
25
Typical production
distribution of
20
packaged units.
15
10
5
0
1 2 3 4 5 6 7 8 9 10 11 12
Offset Voltage Drift (mV/°C)
Figure 12.
6
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