TL971 Datasheet, PDF (7/33 Pages) Texas Instruments – OUTPUT RAIL-TO-RAIL VERY-LOW-NOISE OPERATIONAL AMPLIFIERS

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Typical Characteristics (continued)
100
90
80
70
60
50
40
30
20
10
0
-2 -1.5 -1 -0.5 0 0.5 1
Output Current – mA
1.5 2
Figure 9. Phase Margin vs Output Current
20
18
16
14
12
10
8
6
4
2
0
2
C_L = 30 pF
C_L = 130 pF
C_L = 250 pF
4
6
8
10
12
14
Supply Voltage – V
Figure 11. Gain Margin vs Supply Voltage
100
90
80
70
60
50
40
30
20
10
0
1.E1+k03
1.1E0+k04
11.E0+00k5
Frequency – Hz
1.E1M+06
Figure 13. Power-Supply Ripple Rejection vs Frequency
TL971, TL972, TL974
SLOS467H – OCTOBER 2006 – REVISED JANUARY 2015
100
90 _{CL = 30 pF}
80
70 _{CL = 130 pF}
60
50
C_L = 250 pF
40
30
20
10
0
2
4
6
8
10 12 14
Supply Voltage – V
Figure 10. Phase Margin vs Supply Voltage
1 µs/div
Figure 12. Input Response
10
V_IN- = -0.2 V
V_IN+ = 0 V
1
V_CC = 2.7 V
0.1
V_CC = 5 V
0.01
0.001
1.0E.0-012
1.E0.-101
1.E1+00
Output Current – mA
1.E1+001
Figure 14. Output Voltage vs Output Current
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