OPA211-HT Datasheet, PDF (9/26 Pages) Texas Instruments – 1.1 nV/√Hz Noise, Low Power, Precision Operational Amplifier

OPA211-HT
www.ti.com
SBOS481B – JULY 2009 – REVISED APRIL 2012
TYPICAL CHARACTERISTICS (continued)
At T_A = 25°C, V_S = ±18 V, and R_L = 10 kΩ, unless otherwise noted.
POWER-SUPPLY REJECTION RATIO
vs FREQUENCY (Referred to Input)
160
COMMON-MODE REJECTION RATIO
vs FREQUENCY
140
140
120
120
100
100
-PSRR
80
80
+PSRR
60
60
40
40
20
20
0
1 10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
Figure 6.
0
10k
100k
1M
10M
Frequency (Hz)
Figure 7.
100M
10k
1k
100
10
1
0.1
10
OPEN-LOOP OUTPUT IMPEDANCE
vs FREQUENCY
100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
Figure 8.
140
120
100
80
60
40
20
0
-20
100
GAIN AND PHASE vs FREQUENCY
180
Phase
135
90
Gain
45
0
1k
10k 100k
1M
10M 100M
Frequency (Hz)
Figure 9.
OPEN-LOOP GAIN vs TEMPERATURE
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 10.
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