Datasheet TL084CD, TL084C, TL084BID, TL084BIN, TL084BCN Datasheet (SGS Thomson Microelectronics)

TL08 4



QUAD OPERATIONAL AMPLIFIERS

.WIDE COMMON-MODE (UP TO V

DIFFERENTIALVOLTAGERANGE

CC

+

)AND

.LOW INPUTBIASANDOFFSETCURRENT

.OUTPUTSHORT-CIRCUIT PROTECTION

.HIGH INPUT IMPEDANCE J–FET INPUT

STAGE

.INTERNALFREQUENCY COMPENSATION

.LATCHUPFREE OPERATION

.HIGHSLEWRATE : 16V/µs(typ)

TL084A - TL084B

GENERAL PURPOSEJ-FET

N

DIP14

(PlasticPackage)

TSSOP14

(Thin Shrink SmallOutline Package)

(PlasticMicropackage)

P

D

SO14

DESC RIP TI ON

The TL084,TL084AandTL084Barehighspeed
J–FETinputquadoperationalampl i fi ersinc orpora ti ng
wellm atc hed,highvoltageJ–FETand bipolartransi s­torsinamonolithicintegratedcircuit.

Thedev i c esfea turehighsl ewrates,lowinputbiasand
offsetcurr ents ,andlow offsetvoltagetemperature
coefficient.

PIN CONNECTIONS (top view)

Output 1

Inverting Input 1

Non-inverting Input 1

Non-inverting Input 2

Inverting Input 2

Output 2

1
2

-

+

3

+

4

V

CC

5

+

-

6
7

ORDER CODES

Part Number

TL084M/AM/BM –55
TL084I/AI/BI –40
TL084C/AC/BC 0
Examples : TL084CN, TL084CD

14

Output 4

13

-

+

+

-

Inverting Input 4

12

Non-inverting Input 4

11

V

CC

10

Non-inverting Input 3

9

Inverting Input 3

8

Output 3

Temperature

-

Range

o

C, +125oC •••

o

C, +105oC •••

o

C, +70oC •••

Package

NDP

January1999

1/11

TL084 - TL084A - TL084B

SCHEMATI C DI AG RAM (each amplifier)

V

CC

Non-inverting

input

Inverting

input

V

CC

1.3k

35k

1.3k

35k

30k

100

10 0

Ω100

Ω

Ω

200

8.2k

Ω

Output

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit

V

P

T

T

Notes : 1. All voltage values, except differentialvoltage,are withrespect to the zeroreferencelevel (ground) of thesupply voltages where the

2/11

Supply Voltage - (note 1) ±18 V

CC

Input Voltage - (note 3) ±15 V

V

i

Differential Input Voltage - (note 2) ±30 V

V

id

Power Dissipation 680 mW

tot

Output Short-circuit Duration - (note 4) Infinite
Operating Free Air Temperature Range TL084C,AC,BC

oper

TL084I,AI,BI
TL084M,AM,BM

Storage Temperature Range –65 to 150

stg

zero reference level isthe midpoint between V

2. Differentialvoltagesare atthe non-inverting inputterminal with respect tothe inverting input terminal.

3. Themagnitude ofthe inputvoltage mustnever exceed the magnitude of thesupply voltageor 15 volts, whichever is less.

4. The outputmay be shorted to ground or to either supply. Temperature and /or supply voltages must be limitedto ensure thatthe
dissipationrating is not exceeded.

+

CC

andV

–

.

CC

0to70
–40 to 105
–55 to 125

o

C

o

C

TL084 - TL084A - TL084B

ELECTRICAL CHARACTERISTICS

= ±15V, T

V

CC

Symbol Parameter

V

DV

A

Input Offset Voltage (RS=50Ω)

io

Input Offset Voltage Drift 10 10 µV/oC

io

Input Offset Current *

I

io

Input Bias Current *

I

ib

Large Signal Voltage Gain (RL=2kΩ,VO=±10V)

vd

SVR Supply Voltage Rejection Ratio (R

I

V

Supply Current, per Amp, no Load

CC

Input Common Mode Voltage Range ±11 +15

icm

CMR Common Mode Rejection Ratio (R

Ios Output Short-circuit Current

±V

Output Voltage Swing

OPP

SR Slew Rate (V

T

amb

t

Rise Time (Vin= 20mV, RL=2kΩ,CL= 100pF,

r

T

amb

K

Overshoot (Vin= 20mV, RL=2kΩ,CL= 100pF,

OV

T

amb

GBP Gain Bandwidth Product (f = 100kHz,

T

amb

R

Input Resistance 10

i

THD Total Harmonic Distortion (f = 1kHz, A

R

L

e

Equivalent Input Noise Voltage

n

(f = 1kHz, R

∅m Phase Margin 45 45 Degrees

V

O1/VO2

* The input bias currents are junction leakagecurrents which approximately double forevery 10oC increase in thejunction temperature.

Channel Separation (Av= 100) 120 120 dB

=25oC (unless otherwise specified)

amb

TL084I,M,AC,AI,

AM,BC,BI,BM

Min. Typ. Max. Min. Typ. Max.

=25oC TL084

T

T

T
T

T
T

T
T

T
T

T
T

amb

min.

amb
min.

amb
min.

amb
min.

amb
min.

amb
min.

≤ T

amb

=25oC

≤ T

amb

=25oC

≤ T

amb

=25oC

≤ T

amb

=25oC

≤ T

amb

=25oC

≤ T

amb

≤ T

≤ T

≤ T

≤ T

≤ T

≤ T

max.

max.

max.

max.

max.

max.

TL084A
TL084B
TL084
TL084A
TL084B

=50Ω)

S

5025200 2515200

808086 707086

3

10

3

6

1

3

13

7
5

5 100

4

20 200

20

1.4 2.5

2.5
±11 +15

-12

=50Ω)

=25oC

T

amb

≤ T

T

min.

T

amb

T

min.

T

amb

T

min.

=25oC, unity gain) 8 16 8 16

≤ T

amb

max.

=25oC

≤ T

≤ T

amb

max.

=25oCR

≤ T

≤ T

amb

max.

= 10V, RL=2kΩ, CL= 100pF,

in

S

=2kΩ

L

= 10kΩ

R

L

RL=2kΩ

= 10kΩ

R

L

808086 707086

101040 6060101040 60

10
12
10
12

12

13.5

10
12
10
12

=25oC, unity gain) 0.1 0.1

=25oC, unity gain) 10 10

=25oC, Vin= 10mV, RL=2kΩ,CL= 100pF) 2.5 4 2.5 4

12

= 20dB,

=2kΩ,CL= 100pF, T

= 100Ω)

s

=25oC, VO=2VPP) 0.01 0.01

amb

V

15

TL084C

310

5 100

30 400

1.4 2.5

-12

12

13.5

12

10

15

13

4

20

2.5

60

Unit

mV

pA
nA

pA
nA

V/mV

dB

mA

V

dB

mA

V

V/µs

µs

%

MHz

Ω

%

nV

√Hz

3/11

TL084 - TL084A - TL084B

MAXIMUM PEAK-TO-P EAK OUTPUT

VOLTAGE VERSUS FREQUENCY

VOLTAGE(V)

MAXIMUM PEAK-TO-PEAKOUTPUT

30

25
20

15

10

5

0

100 1K 10K 100K 10M1M

=

15VV

CC

=

10VV

CC

=5VV

CC

FREQUENCY (Hz)

R

L

T

amb

SeeFigure2

MAXIMUM PEAK-TO-PEAK OUTPUT

VOLTAGE VERSUS FREQUENCY

30

T

VOLTAGE (V)

MAXIMUMPEAK-TO-PEAK OUTPUT

=+25 C

amb

25
20

15

T

10

5

T

= +125 C

amb

0

10k 40k 100k 400k 1M 4M 10M

FREQUENCY (Hz)

V

CC

R

L

Se e Figure 2

=-55 C

amb

= 15V

=2k

=2kΩ

=+25°C

Ω

MAXIMUM PEAK-TO-PEAK OUTPUT

VOLTAGE VERSUS FREQUENCY

VOLTAGE (V)

MAXIMUMPEAK-TO-PEAK OUTPUT

30

25
20

V

CC

VCC=

15V

=

10V

15

10

VCC=

5
0

100 1K 10K 100K 10M1M

FREQUENCY(Hz)

5V

= 10k

R

L

T

amb

See Figure 2

MAXIMUM PEAK-TO-PEAK OUTPUT

VOLTAGE VERSUS FREE AIR TEMP.

30

25

VOLTAGE (V)

MAXIMUM PEAK-TO-PEAKOUTPUT

20

15

10

V

5

0

=15V

CC

See Figure 2

-75 -25 25 7 5 125-50 0 50 -50
TEMPERATURE (°C)

R
R

= 10kΩ

L

=2kΩ

L

Ω

=+25 C

MAXIMUM PEAK-TO-PEAK OUTPUT

VOLTAGE VERSUS LOAD RESISTANCE

30

= 15V

V

CC

25

T

= +25°C

amb

SeeFigure2

20

15
10

VOLTAGE (V)

5

MAXIMUM PEAK-TO-PEAK OUTPUT

4/11

0

0.1 0.2 0.4 0.7 1 2 4 7 10

LOAD RE SISTANC E (k

Ω )

MAXIMUM PEAK-TO-P EAK OUTPUT

VOLTAGE V ERSUS SUPPLY VOLTAGE

30

=10kΩ

R

L

25

T

= +25°C

amb

20

15
10

VOLTAGE (V)

5

02468101214 16

MAXIMUM PEAK-TO-PEAKOUTPUT

SUPPLY VOLTAGE ( V)

TL084 - TL084A - TL084B

INPUT BI AS CURRENT VERSUS

FREE AIR TEM PERATURE

100

INPUTBIAS CURRENT (nA)

V

10

1

0.1

0.01

-50 -25 0 25 50 75 100 125

15V

=

CC

TEMPERATURE(°C)

LARGE SIGNAL DIFFERENTIAL

VOLTAGE AMPL IFI C ATI ON AND PHAS E

SHIFT VERSUS FREQUENCY

100

10

1

AMPLIFICATION(V/V)

DIFFERENTIAL VOLTAGE

100

PHASE SHIFT

(right scale)

R=2kΩ

L

C = 100pF

L

V=15V

CC
amb

T=+125

C

1K 10K 100K 10M1M

FREQUENCY(Hz)

DIFFERENTIAL

VOLTAGE

AMPLIFICATION

(left s cale)

180

90

LARGE SI G NAL DIFFE RENTIAL

VOL TAGE AMPLIFICATIO N VERSUS

FREE AIR TEMP ERATURE

1000

400
200

100

40
20

V

= 15V

CC

10

V

= 10V

O

4

AMPLIFICATION(V/V)

DIFFERENTIAL VOLTAGE

RL=2kΩ

2
1

-75 -50 -25 0 25 50 75
TEMPERATURE(°C)

100

125

TOTAL POWER DISSIPATION VERSUS

FREE AIR TEMPERATUR E

250
225
200
175
150
125
100

75

0

TOTAL POWERDISSIPATION (mW)

50
25

0

-75 -50 -25 0

25

TEMPERATURE (°C)

V

15V

=

CC

No signal
No load

50 75 100 125

SUPPLY CURRENT PER AMP L I FI ER

VERSUS FREE AI R T EMP ERATURE

2.0
V

CC

No signal
No load

50 75 100 125

SUPPLY CURRENT (mA)

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2
0

-75 -50 -25 0

25

TEMPERATURE(°C)

SUPPLY CURRENT P ER AMPL IFI ER

VERSUS SUPPLY VOLTAGE

15V

=

1.8

1.6

1.4

1.2

1.0

0.8

0.6

2.0

0.4

SUPPLYCURRENT(mA)

0.2
0

= +25°CT

amb

No signal
No load

246

SUPPLY VOLTAGE ( V)

10 12 14 16

8

5/11

TL084 - TL084A - TL084B

COMMON MO DE RE J E CTION RATIO

VERSUS FREE AI R T EMP ERATURE

89

R

=10kΩ

L

88

V

= 15V

CC

87
86

85

RATIO (dB)

84

83

-75

COMMON MODEMODE REJECTION

-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)

OUTPUT VOLTAGE VERSUS

ELAPSED TIME

28
24

OVERSHOOT

OUTPUT VOLTAGE(mV)

20
16
12

8
4

10%

0

-4

90%

t

r

0 0.1 0.2

0.3

TIME ( µs)

VCC= 15V
R

L

T

amb

0.4

=2k

= +25°C

0.5 0.6

Ω

0.7

VOLTAGE FOLLOWER LARGE SIGNAL

PULSE RESPONSE

6

4

OUTPUT

INPUT

2
0

(V)

-2

-4

-6

INPUT AND OUTPUT VOLTAGES

V

= 15V

CC

=2k

R

Ω

L

= 100pFC

L

T

=+25 C

amb

00.511.522.533.5
TIME (µs)

EQUIVALENT INPUT NOISE VOLTAGE

VERSUS FREQUENCY

70

= 15V

V
A

R
T

CC

V
S

amb

=10

= 100 Ω

= +25°C

VOLTAGE (nV/VHz)

EQUIVALENTINPUT NOISE

60
50

40

30

20

10

0

10 40 100 400 1k 4k 10k 40k 100k

FREQUENCY(Hz)

6/11

TOTAL HARMONIC DISTORTION VERSUS

FREQUENCY

1

V

= 15V

V

=15V

CC

0.4

0.1

0.04

(%)

0.01

0.004

0.001

TOTAL HARMONIC DISTORTION

CC

=1

=1

A

V

A

V

V

=6V

V

=6V

(rms)

O

(rms)

O

T

= +25°C

T

= +25°C

amb

amb

100 400 1k 4k 10k 40k 100k

FREQUENCY (Hz)

PARAME TE R MEASUREMENT INFORMATI ON

TL084 - TL084A - TL084B

Figure 1 : V o lt a g e Follo we r

-

1/4

TL084

e

I

CL= 100pF

R=2kΩ

L

TYP ICAL AP PLI C ATI O NS

AUDI O DIS TRIBUTION AMP L IFIER

e

o

f = 100kHz

O

Figure 2 : Gain-of -1 0 In ve r t ing Amplifier

10k Ω

1k Ω

e

I

-

1/4

TL084

e

o

R

L

CL= 100pF

Input

1µF

100k

Ω 100k Ω

1OOµF

1M

Ω

-

1/4

TL084

100k Ω

100k

Ω

-

1/4

TL084

Output A

-

1/4

TL084

+

V

CC

Output B

-

1/4

TL084

Output C

7/11

TL084 - TL084A - TL084B

TYP ICAL AP PLI C ATI O NS (continued)

POSITIVE FEEDBACK BAN DPASS FILTER

Input

43k Ω

1.5k

OUTPUT A

16k Ω

220p F

43k Ω

Ω

43k Ω

220p F

1.5k Ω

OutputA

-

1/4

TL084

30k

-

220pF

Ω

1/4

TL084

43k Ω

-

1/4

TL0 84

220pF

43k Ω

16k Ω

43k Ω

-

1/4

TL084

30k Ω

Output B

Ground

OUTPUT B

SECOND ORDER BANDPASS F ILTER

fo=100kHz;Q=30;Gain=4

8/11

CASCAD E D B AND PASS F IL T ER

fo=100kHz;Q=69;Gain=16

PACKAG E MECHANICAL DATA

14 PI NS - PLAS TI C DIP

TL084 - TL084A - TL084B

Dimensions

a1 0.51 0.020

B 1.39 1.65 0.055 0.065
b 0.5 0.020

b1 0.25 0.010

D 20 0.787
E 8.5 0.335
e 2.54 0.100

e3 15.24 0.600

F 7.1 0.280

i 5.1 0.201
L 3.3 0.130
Z 1.27 2.54 0.050 0.100

Min. Typ. Max. Min. Typ. Max.

Millimeters Inches

9/11

TL084 - TL084A - TL084B

PACKAG E MECHANICAL DATA

14 P INS - PLASTIC MICROPACKAGE (SO)

Dimensions

A 1.75 0.069

a1 0.1 0.2 0.004 0.008
a2 1.6 0.063

b 0.35 0.46 0.014 0.018

b1 0.19 0.25 0.007 0.010

C 0.5 0.020

c1 45

D 8.55 8.75 0.336 0.334
E 5.8 6.2 0.228 0.244
e 1.27 0.050

e3 7.62 0.300

F 3.8 4.0 0.150 0.157
G 4.6 5.3 0.181 0.208
L 0.5 1.27 0.020 0.050

M 0.68 0.027

S8

Min. Typ. Max. Min. Typ. Max.

Millimeters Inches

o

(typ.)

o

(max.)

10/11

PACKAG E MECHANICAL DATA

14 PI NS - THIN SHRI NK SMAL L OUTL INE PACKA G E

TL084 - TL084A - TL084B

Dim.

Min. Typ. Max. Min. Typ. Max.

Millimeters Inches

A 1.20 0.05
A1 0.05 0.15 0.01 0.006
A2 0.80 1.00 1.05 0.031 0.039 0.041

b 0.19 0.30 0.007 0.15

c 0.09 0.20 0.003 0.012
D 4.90 5.00 5.10 0.192 0.196 0.20
E 6.40 0.252

E1 4.30 4.40 4.50 0.169 0.173 0.177

e 0.65 0.025

k0

o

o

8

o

0

o

8

l 0.50 0.60 0.75 0.09 0.0236 0.030

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifi­cations mentioned in this publication are subject to change without notice. This publication supersedes and replaces all infor­mation previously supplied. STMicroelectronics products are not authorized for use as critical components in life support
devices or systems without express written approval of STMicroelectronics.

Australia - Brazil - Canada - China - France- Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco

The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.

 The ST logo is a trademark of STMicroelectronics

 1999 STMicroelectronics – Printed in Italy – All Rights Reserved

STMicroelectronics GROUP OF COMPANIES

 http://www.st.com

11/11