OPA2211-EP_16 Datasheet, PDF (8/32 Pages) Texas Instruments – Low-Power, Precision Operational Amplifier

OPA2211-EP
SBOS761 – NOVEMBER 2015
www.ti.com
Typical Characteristics (continued)
At T_J = 25°C, V_S = ±18 V, and R_L = 10 kΩ, unless otherwise noted.
10k
140
180
120
1k
100
Phase
135
100
80
60
90
10
40
Gain
20
45
1
0
0.1
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
-20
0
100
1k
10k 100k
1M
10M 100M
Frequency (Hz)
Figure 7. Open-Loop Output Impedance vs Frequency
5
R_L = 10kW
4
3
2
300mV Swing From Rails
1
0
-1
200mV Swing From Rails
-2
-3
-4
-5
-75 -50 -25 0 25 50 75 100 125 150 175 200
Temperature (°C)
Figure 9. Normalized Open-Loop Gain vs Temperature
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
Offset Voltage Drift (mV/°C)
Figure 8. Gain and Phase vs Frequency
Offset Voltage (mV)
Figure 10. Offset Voltage Production Distribution
200
150
100
+I_B
50
I_OS
0
-50
-I_B
-100
-150
-200
-50 -25
0 25 50 75 100 125 150
Ambient Temperature (°C)
Figure 11. Offset Voltage Drift Production Distribution
Figure 12. I_B and I_OS Current vs Temperature
8
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