OPA211 Datasheet, PDF (7/37 Pages) Texas Instruments – 1.1nV/Noise, Low Power, Precision Operational Amplifier in Tiny DFN-8 Package

OPA211
OPA2211
www.ti.com...................................................................................................................................................... SBOS377G – OCTOBER 2006 – REVISED MAY 2009
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = ±18V, and R_L = 10kΩ, unless otherwise noted.
0.1Hz TO 10Hz NOISE
140
120
100
80
60
40
20
0
10k
140
120
100
80
60
40
20
0
-20
100
Time (1s/div)
Figure 7.
COMMON-MODE REJECTION RATIO
vs FREQUENCY
100k
1M
10M
Frequency (Hz)
Figure 9.
100M
GAIN AND PHASE vs FREQUENCY
180
Phase
135
90
Gain
45
0
1k
10k 100k
1M
10M 100M
Frequency (Hz)
Figure 11.
160
140
120
100
80
60
40
20
0
1
10k
POWER-SUPPLY REJECTION RATIO
vs FREQUENCY (Referred to Input)
-PSRR
+PSRR
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
Figure 8.
OPEN-LOOP OUTPUT IMPEDANCE
vs FREQUENCY
1k
100
10
1
0.1
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
Figure 10.
NORMALIZED 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 12.
Copyright © 2006–2009, Texas Instruments Incorporated
Submit Documentation Feedback
7
Product Folder Link(s): OPA211 OPA2211