OPA211-HT Datasheet, PDF (13/26 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.
LARGE-SIGNAL STEP RESPONSE
LARGE-SIGNAL STEP RESPONSE
G = -1
C_L = 100pF
R_L = 600W
R_F = 0W
G = +1
C_L = 100pF
R_L = 600W
R_F = 100W
Time (0.5ms/div)
Figure 29.
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
LARGE-SIGNAL POSITIVE SETTLING TIME
(10 V_PP, C_L = 100 pF)
0.010
0.008
0.006
0.004
16-Bit Settling
0.002
0
-0.002
(±1/2 LSB = ±0.00075%)
-0.004
-0.006
-0.008
-0.010
100 200 300 400 500 600 700 800 900 1000
Time (ns)
Figure 31.
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
LARGE-SIGNAL NEGATIVE SETTLING TIME
(10 V_PP, C_L = 100 pF)
0.010
0.008
0.006
16-Bit Settling
0.004
0.002
0
-0.002
(±1/2 LSB = ±0.00075%)
-0.004
-0.006
-0.008
-0.010
100 200 300 400 500 600 700 800 900 1000
Time (ns)
Figure 33.
Note: See the
Applications Information
section, Input Protection.
Time (0.5ms/div)
Figure 30.
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
LARGE-SIGNAL POSITIVE SETTLING TIME
(10 V_PP, C_L = 10 pF)
0.010
0.008
0.006
16-Bit Settling
0.004
0.002
0
-0.002
(±1/2 LSB = ±0.00075%)
-0.004
-0.006
-0.008
-0.010
100 200 300 400 500 600 700 800 900 1000
Time (ns)
Figure 32.
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
LARGE-SIGNAL NEGATIVE SETTLING TIME
(10 V_PP, C_L = 10 pF)
0.010
0.008
0.006
0.004
16-Bit Settling
0.002
0
-0.002
(±1/2 LSB = ±0.00075%)
-0.004
-0.006
-0.008
-0.010
100 200 300 400 500 600 700 800 900 1000
Time (ns)
Figure 34.
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