TL971 Datasheet, PDF (6/33 Pages) Texas Instruments – OUTPUT RAIL-TO-RAIL VERY-LOW-NOISE OPERATIONAL AMPLIFIERS

TL971, TL972, TL974
SLOS467H – OCTOBER 2006 – REVISED JANUARY 2015
Typical Characteristics (continued)
1
V_CC = 5 V
V_IN = 1 V_rms
Gain = -1 V/V
0.1
0.01
0.001
R_L = 2 kΩ◊
R_L = 10 kΩ◊
0.0001
1.E1+001
11.E0+002 1.E1+k03 1.1E0+k04
Frequency – Hz
1.E₁₀+₀0_k5
Figure 3. Total Harmonic Distortion vs Frequency
1
V_CC = 5 V
f = 1 kHz
Gain = -1 V/V
0.1
0.01
0.001
R_L = 2 kΩ
R_L = 10 kΩ
0.0001
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2
Output Voltage – V_rms
Figure 5. Total Harmonic Distortion + Noise vs Output
Voltage
20
16
12
8
4
0
-2 -1.5 -1 -0.5 0 0.5 1 1.5 2
Output Current – mA
Figure 7. Gain Bandwidth Product vs Output Current
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1
V_CC = 2.7 V
f = 1 kHz
Gain = -1 V/V
0.1
R_L = 2 kΩ
0.01
R_L = 10 kΩ
0.001
0
0.25 0.5 0.75 1
1.25 1.5
Output Voltage – V_rms
Figure 4. Total Harmonic Distortion + Noise vs Output
Voltage
100
10
V_CC = 10 V
R_S = 100 Ω©
A_V = 40 dB
1
1.E1+001
1.E10+02
1.E1+k03
1.E1+00k4
f – Frequency – Hz
1.1E0+00k5
Figure 6. Input Voltage Noise vs Frequency
32
C_L = 250 pF
28
C_L = 130 pF
24
C_L = 30 pF
20
16
12
8
4
0
2
4
6
8
10 12 14
Supply Voltage – V
Figure 8. Gain Bandwidth Product vs Supply Voltage
6
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