LINEAR INTEGRATED CIRCUITS JFET-INPUT QUAD OPERATIONAL AMPLIFIERS
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TL084
LINEAR INTEGRATED CIRCUITS
JFET-INPUT QUAD OPERATIONAL AMPLIFIERS
HIGH SLEW-RATE 13V/jus TYP.
POWER CONSUMPTION
WIDE CONNOM-MODE DIFFERENTIAL VOLTAGE RANGES
INPUT BIAS OFFSET CURRENTS
OUTPUT SHORT-CIRCUIT PROTECTION
HIGH INPUT IMPEDANCE JEFT-INPUT STAGE
LATCH-UP-FREE OPERATION
TL084 JFET-input operational amplifiers designed offer high slew-rate, input bias offset current, offset voltage temperature coefficient. Each JFET-input oper-
ational amplifier incorporates well-matched, high-voltage JFET bipolar transistors monolithic integrated circuit. Devices with suffix characterized operation from those with suffix characterized operation from "Ml" devices characterized operation from
DIP-14 SO-14
(Plastic Ceramic)
SCHEMATIC DIAGRAM
(one section)
3/85
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TL084
ABSOLUTE MAXIMUM RATINGS
Supply voltage
Differential input voltage
Input voltage
Operating temperature (TL084I)
(TL084C)
(TL084M)
Junction temperature
Tstg Storage temperature
CONNECTION DIAGRAM ORDERING NUMBERS
(Top view}
INV. INP.
Package
TL084CJ TL084ACJ TL084BCJ TL084IJ TL084MJ Ceramic DIP-14
TL084CN TL084ACN TL084BCN TL084IN Plastic DIP-14
TL084CD TL084ID SO-14
TEST CIRCUIT
|WL=
Unity gain amplifier
=100pF
S740
Gain inverting amplifier
THERMAL DATA Ceramic DIP-14 SO-14 Plastic DIP-14
^thi-amb Thermal resistance junction-ambient
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TL084
ELECTRICAL CHARACTERISTICS 15V, Tamb otherwise specified)
Unit
Parameter Test Conditions Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
Input offset voltage TL084
TL084A
TL084B
50S1 TL084
L084A
TL084B
AVQS Input offset voltage drift TamCi-fuM range
Input offset current TL084
TL084A
TL084B
Tamo range TL084
TL084A
TL084B
Input bias current TL084
TL084A
TL084B
Tamb ,ul1 ran0e TL084
TL084A
L084B
Common mode input voltage range
TL084A
TL084B
VOPP Large signal voltage gain
Tamb <ull range lOKfi
R|_>
Large signal voltage gain TL084
TL084A V/mV
TL084B
TL084
TL084A
Tamb ful1 ran9e TL084B
Unity gain bandwidth
Input resistance
Common mode rejection 10Kn TL084
TL084A
TL084B
Supply volage rejection 10Kn TL084
L084A
TL084B
Supply current 11.2 11.2 11.2
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TL084
ELECTRICAL CHARACTERISTICS (Continued)
Parameter Test Conditions Unit
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
Channel separation
Slew-rate unity gain lOOpF V/jus
Rise time V|-20nnV 100pF
Overshot factor
Total Input noise Voltage 100f! f-1KHz v/Hz
Fig. Maximum peak peak output voltage frequency.
Fig. Maximum peak peak output voltage frequency
Fig. Maximum peak peak output voltage load resistance.
Fig. Large signal voltage gain phase shift frequency
PHASE 5HIF
100K
Fig. Supply current temperature
Fig. Supply current supply voltage
0-503$
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TLQ84
Fig. Input bias current temperature
Fig. Voltage follower large signal pulse response
cL.i
INPUT
Fig. Output voltage elapset time.
T.mt,CC)
Fig. Equivalent input noise voltage frequency
Fig. Total harmonic distortion frequency
Fig. Common mode rejection temperature
11SV ioft
T^-C)
APPLICATION INFORMATION
Fig. Second order high band pass filter 100KHz, gain
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TL084
APPLICATION INFORMATION
Fig. square wave oscillator
cf.3.3hf
output
Fig. High Notch filter
27TR1C1
Fig. quadrature oscillator
1N4I4B lBKn (See NoteA)
Note These resistor values adjusted symmetrical output.
Fig. variable High-pass filter (Gv=
0.15uF O.lSuF
Fig. Frequency response high-pass filter fig.
P1.P2.47KA/
(Hx)
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TL084
APPLICATION INFORMATION (continued)
Fig. Unity-gain absolute-value circuit
IOKA
Fig. Single supply sample hold
Fig. Output current voltage transformation converter
(*)The value selected minimize overshoot ringing pF).
Settling time within 19.5 approximately from time bits switched.
Theoretical
Adjust Vref, that VQwith digital inputs high level equal 9.961 volts.
Vref=
_2V_
9.961v
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TL084
MECHANICAL DATA (Dimensions DIP-14 (Plastic)
DIP-14 (Ceramic)
SO-14
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