OPA348-Q1_16 Datasheet, PDF (9/32 Pages) Texas Instruments – CMOS Rail-to-Rail Operational Amplifier

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OPA348-Q1, OPA2348-Q1, OPA4348-Q1
SBOS465C – JANUARY 2009 – REVISED JANUARY 2016
Typical Characteristics (continued)
At T_A = 25°C, R_L = 100 kΩ connected to V_S / 2, V_OUT = V_S / 2 (unless otherwise noted).
100
130
90
V– < V_CM < (V+) – 1.7 V
A_OL, R _L = 100 kΩ
120
A_OL, R _L = 5 kΩ
110
80
100
V– < V_CM < V+
70
90
80
60
PSRR
70
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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