OPA348-Q1 Datasheet, PDF (7/30 Pages) Texas Instruments – OPAx348-Q1 1-MHz 45-μA CMOS Rail-to-Rail Operational Amplifier

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OPA348-Q1, OPA2348-Q1, OPA4348-Q1
SBOS465B – JANUARY 2009 – REVISED DECEMBER 2014
Typical Characteristics (continued)
T_A = 25°C, R_L = 100 kΩ connected to V_S/2, V_OUT = V_S/2 (unless otherwise noted)
100
130
120
90
V– < V_CM < (V+) – 1.7 V
110
80
100
V– < V_CM < V+
70
90
80
60
70
A_OL, R _L = 100 kΩ
A_OL, R _L = 5 kΩ
PSRR
50
–75 –50 –25
0 25 50 75 100 125 150
Temperature (°C)
60
–75 –50 –25
0 25 50 75 100 125 150
Temperature (°C)
Figure 7. Common-Mode Rejection vs Temperature
75
16
65
14
I_SC
55
12
45
10
I_Q
35
8
25
6
15
–75 –50 –25
0 25 50 75
Temperature (°C)
4
100 125 150
Figure 8. Open-Loop Gain and PSRR vs Temperature
10k
1k
100
10
1
0.1
–75 –50 –25
0 25 50 75 100 125 150
Temperature (°C)
Figure 9. Quiescent and Short-Circuit Current vs
Temperature
20
18
16
14
12
10
8
6
4
2
0
–6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6
Offset Voltage (mV)
Typical production distribution of packaged units.
Figure 11. Offset Voltage Production Distribution
Figure 10. Input Bias (I_B) Current vs Temperature
25
20
15
10
5
0
1 2 3 4 5 6 7 8 9 10 11 12
Offset Voltage Drift (µV/°C)
Typical production distribution of packaged units.
Figure 12. Offset Voltage Drift Magnitude Production
Distribution
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