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TL081 Datasheet, PDF (10/29 Pages) STMicroelectronics – GENERAL PURPOSE J-FET SINGLE OPERATIONAL AMPLIFIER
TL081, TL081A, TL081B, TL082, TL082A, TL082B
TL082Y, TL084, TL084A, TL084B, TL084Y
JFET-INPUT OPERATIONAL AMPLIFIERS
SLOS081E – FEBRUARY 1977 – REVISED FEBRUARY 1999
electrical characteristics, VCC± = ±15 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS†
TL082Y, TL084Y
UNIT
MIN TYP MAX
VIO
α VIO
IIO
IIB
VICR
Input offset voltage
Temperature coefficient of input offset voltage
Input offset current‡
Input bias current‡
Common-mode input voltage range
VO = 0,
VO = 0,
VO = 0,
VO = 0,
RS = 50 Ω
RS = 50 Ω
3
15 mV
18
µV/°C
5 200 pA
30 400 pA
– 12
± 11
to
V
15
VOM
AVD
B1
ri
Maximum peak output voltage swing
Large-signal differential voltage amplification
Unity-gain bandwidth
Input resistance
RL = 10 kΩ,
VO = ± 10 V,
RL ≥ 2 kΩ
± 12 ± 13.5
25 200
3
1012
V
V/mV
MHz
Ω
CMRR Common-mode rejection ratio
VIC = VICRmin, VO = 0,
70
86
dB
RS = 50 Ω
70
86
kSVR
Supply voltage rejection ratio (∆VCC± /∆VIO)
VCC = ± 15 V to ± 9 V,
70
86
VO = 0,
RS = 50 Ω
70
86
dB
ICC
Supply current (per amplifier)
VO = 0,
No load
1.4 2.8 mA
VO1/ VO2 Crosstalk attenuation
AVD = 100
120
dB
† All characteristics are measured under open-loop conditions with zero common-mode voltage unless otherwise specified.
‡ Input bias currents of a FET-input operational amplifier are normal junction reverse currents, which are temperature sensitive as shown in
Figure 17. Pulse techniques must be used that maintain the junction temperature as close to the ambient temperature as possible.
operating characteristics, VCC± = ±15 V, TA = 25°C
PARAMETER
TEST CONDITIONS
SR Slew rate at unity gain
tr
Rise time
Overshoot factor
VI = 10 V,
VI = 20 mV,
RL = 2 kΩ, CL = 100 pF,
RL = 2 kΩ, CL = 100 pF,
Vn Equivalent input noise voltage RS = 20 Ω
f = 1 kHz
f = 10 Hz to 10 kHz
In
Equivalent input noise current
THD Total harmonic distortion
RS = 20 Ω,
VIrms = 6 V,
f = 1 kHz
f = 1 kHz
AVD = 1,
RS ≤ 1 kΩ,
See Figure 1
See Figure 1
RL ≥ 2 kΩ,
MIN TYP MAX UNIT
8
13
V/ µs
0.05
µs
20%
18
nV/√Hz
4
µV
0.01
pA/√Hz
0.003%
10
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