TL070_06 Datasheet, PDF (11/16 Pages) Texas Instruments – JFET-INPUT OPERATIONAL AMPLIFIER

TL070
JFET-INPUT OPERATIONAL AMPLIFIER
SLOS121B – NOVEMBER 1993 – REVISED MARCH 2001
TYPICAL CHARACTERISTICS
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
50
40
30
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
1
ÌÌÌÌ ^VCC± ^{= ±15 V}
ÌÌÌÌ ^0.4
AVD = 1
VI(RMS) = 6 V
ÌÌÌÌÌÌÌÌ ^{TA = 25°C}
0.1
0.04
20
ÌÌÌÌÌ ¹⁰
VCC_± = ±15 V
AVD = 10
ÌÌÌÌÌ ^{RS = 20 Ω}
ÌÌÌÌÌ ^{TA = 25°C}
0
10 40 100 400 1 k
4 k 10 k
f – Frequency – Hz
Figure 21
40 k 100 k
0.01
0.004
0.001
100
400 1 k
4 k 10 k
f – Frequency – Hz
Figure 22
40 k 100 k
VOLTAGE-FOLLOWER
6
4
LARGE-SIGNAL PULSE RESPONSE
ÌÌÌÌÌÌÌÌ ^{ÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ} _Output
VCC_± = ±15 V
RL = 2 kΩ
CL = 100 pF
TA = 25°C
2
0
–2
ÌÌÌÌÌÌ_Input
–4
–6
0 0.5 1 1.5 2 2.5 3 3.5
t – Time – µs
Figure 23
OUTPUT VOLTAGE
vs
ELAPSED TIME
28
24
Overshoot
20
90%
16
12
8
4
10%
0
–4
0
tr
ÌÌÌÌÌ VCC± = ±15 V
RL = 2 kΩ
ÌÌÌÌÌÌÌÌÌÌ _{TA = 25°C}
0.1 0.2 0.3 0.4 0.5 0.6 0.7
t – Elapsed Time – µs
Figure 24
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