.

LOW POWER QUAD OPERATIONAL AMPLIFIERS WIDE GAIN BANDWIDTH : 1.3MHz

INPUT COMMON-MODE VOLTAGE RANGE INCLUDES GROUND

.

. LARGE VOLTAGE GAIN : 100dB . VERY LOW SUPPLY CURRENT/AMPLI : 375 A

N D

. LOW INPUT BIAS CURRENT : 20nA

LOW INPUT OFFSET VOLTAGE : 5mV max. (for more accurate applications, use theequivalent parts

LM124A-LM224A-LM324A which feature 3mV max)

LOW INPUT OFFSET CURRENT : 2nA

WIDE POWER SUPPLY RANGE :

.

. . SINGLE SUPPLY : +3V TO +30V

DUAL SUPPLIES :

DESCRIPTION

These circuits

1.5V TO 15V

consist of four independent, high gain, internally frequencycompensated operational amplifiers . They operatefroma singlepowersupply

over a wide range ofvoltages. Operation from split power supplies is also possible and the low power

supply current drain is independent of the magni-

tude of the power supply voltage.

PIN CONNECTIONS (top view)

Non-inve rting Input 2

Inve rting Input 2

Output 2 June 1999

Output 1

Inve rting Input 1

Non-inve rting Input 1

CC V - CC V

1 14

2

3

4

5

6

7

13

12

11

10

9

8

+

Non-inve rting Input 3

Inve rting Input 3

Output 3 1/14

Output 4

Inve rting Input 4

Non-inve rting Input 4

-

+

+

-

LM124

LM224

LM324

Example :

-

+

+

-

TSSOP14

(Thin Shrink Small Outline Package)

ORDER CODES

Part Temperature Number Range

Package

N D P

-55 o C,

C,

+125 o C

C

-40 o

+105 o

0 o C, +70

o C

LM224N

DIP14

(Plastic Package)

P

SO14

(Plastic Micropackage)

LM12 4 LM2 2 4 - LM3 2 4

Q10 Q12

50

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter LM124

GND LM224 LM324 Unit

16 or 32 V V cc Supply Voltage

Input Voltage

Differential Input Voltage - (*) +32

Power Dissipation N Suffix 500 D Suffix -

Output Short-circuit Duration - (note 1)

Input Current – (note 6) 50

Operating Free Air Temperature Range -55 to +125

Storage Temperature Range -65 to +150

V i -0.3 to +32 V

+32 +32 V

500 500 mW 400 400 mW

Infinite

50 50 mA

V id

P tot

-

I in

T oper -40 to +105 0 to +70

-65 to +150 -65 to +150

o C

T

2/14

stg o C

6 A 4

C

A

CC

100 Q11

A

Q2

Q1

Q8

C

Q3

Q4

Q9

Inve rting input

Non-inverting input

A

Q5

Q6

Q7

R Q13

S C

Output

LM124 - LM224 - LM324 SCHEMATIC DIAGRAM (1/4 LM124) V

ELECTRICAL CHARACTERISTICS

V CC +

= +5V, V CC –

= Ground, V O = 1.4V, T amb = +25 o C (unless otherwise specified)

Symbol Parameter LM124 - LM224 - LM324

Min. Typ. Max.

2 5 7 7 9

2 30 100

20 150 300

11.4V) 50 100

Unit

mV

nA

nA

V/mV

dB

mA

V

dB

mA

V io Input Offset Voltage (note 3) C T amb =

+25 o

LM324 LM324

= 1.4V to

T min. T amb T max .

I

I

io

ib

Input Offset Current T amb = +25

o C

T min. T amb T max .

Input Bias Current (note 2) T amb = +25

o C

T min. T amb T max .

A vd Large Signal Voltage Gain (V CC

+ = +15V, R L = 2k , V O

T amb = +25 o C

T min. T amb T max . 25

65 110 65

0.7 1.5 0.8 1.5

0 V 0

SVR Supply Voltage Rejection Ratio (R S

= = = =

10k ) (V CC

+ = 5V to 30V) T amb = +25

o C

T min. T amb T max .

I CC Supply Current, all Amp, no load T amb =

+25 o C V CC

CC

CC

CC

+5V +30V +5V +30V

V V V

T min. T amb T max .

1.2 3 1.2 3

V icm Input Common Mode Voltage Range (V CC = +30V) - (note 4)

T amb = +25 o C

T min. T amb T max.

CC -1.5 -2 V CC

CMR Common-mode Rejection Ratio (R max

S 10k ) T amb = +25

o C

T min. T amb T 70 80 60

20 40 70

10 20 12 50

I source Output Current Source (V id = +1V)

-1V)

V CC = +15V, V o = +2V

I sink Output Sink Current (V id = V V

CC

CC

= +15V, V = +15V, V

o

o

= =

+2V +0.2V

mA A

3/14

LM124 - LM224 - LM324

LM124 - LM224 - LM324 ELECTRICAL CHARACTERISTICS (continued)

Symbol Parameter LM124 - LM224 - LM324

Min. Typ. Max. Unit

V

mV

V OH High Level Output Voltage (V (V

CC = +30V) T amb = +25

o C R

R

=

L

L

= 2k =

T min . T amb T

T

max . T amb = +25

o C 10k

T min . T amb max . CC = +5V, R L = 2k

T amb = +25 o C

T min . T amb T max .

26 26 27 27 3.5 3 = 100pF,

pp

27 28

5 20 20

V/ 0.4

V OL Low Level Output Voltage (R L 10k ) T amb = +25

o C

T min . T amb T max .

SR Slew Rate V CC = 15V, V I = 0.5 to 3V, R L = 2k , C L

unity gain)

s

GBP Gain Bandwidth Product V CC = 30V, f = 100kHz, V

= 100pF in

MHz = 10mV 1.3 R L = 2k , C L

THD Total Harmonic Distortion f = 1kHz, A V = 20dB, R L = 2k , V O = 2V C L = 100pF, V CC = 30V

% 0.015

e n Equivalent f =

Input Noise Voltage 1kHz, R

Input

s = 100 , V CC = 30V 40

7 30

10 200

120

nV

Hz

DV io Offset Voltage Drift

Input Offset Current Drift

V/ o C

DI IO pA/

5)

o C

V O 1/V O 2 Channel 1kHz

Separation (note f

dB 20kHz

Notes : 1. Short-circuits from the output to V is approximately 40mA

CC can cause excessive heating if V CC > 15V. The maximum output current independent of the magnitude of V neous short-circuit on all amplifiers. 2. The direction of the input current is out of the IC.

CC . Destructive dissipation can result from simulta-

This current is essentially constant, independent of the state of the output so no loading

5V < V change exists on the input lines.

- 1.5V 3. V 4.

o = 1.4V, R s = 0 CC +

< 30V, 0 < V ic < V CC +

The input common-mode voltage of either input signal voltage than 0.3V. The upper end of the common-mode voltage range

to +32V without damage. 5. Due to the proximity of external components insure that

should not be allowed to go negative by more - 1.5V, but either or both inputs can go is V

coupling

CC +

is not originating via stray capacitance be- tween these external parts. This typically can be detected as this type of capacitance increases at higher fre- quences.

6. This input current only exists when the voltage at any of the input leads is driven negative. It is due to the collector-base junction of the input PNP transistor becoming forward biased and thereby acting as input di- odes clamps. In addition to this diode action, there is also NPN parasitic action on the IC chip. this transistor

action can cause the output voltages of the Op-amps to go to the V overdrive) for the time duration than an input is driven negative. This is not destructive and normal output will set up again for input

4/14

CC voltage level (or to ground for a large

voltage higher than -0.3V.

LM124 - LM224 - LM324 INPUT BIAS CURRENT

ve rsus AMBIENT TEMPERATURE

24

21

18

15

12

9

6

3

0

-55-35-15 5 25 45 65 85 105 125

AMBIENT TEMPERATURE ( C)

SUPPLY CURRENT

4

IB (nA)

0 20

POSITIVE SUPPLY VOLTAGE (V)

5/14

mA

-

+

10

= -55 C 30

T a mb

V CC

I D

T amb = 0 C to +125 C

3

2

1

LM124 - LM224 - LM324 6/14

LM124 - LM224 - LM324

TYPICAL SINGLE - SUPPLY APPLICATIONS

AC COUPLED INVERTING AMPLIFIER AC COUPLED NON-INVERTING AMPLIFIER

100k

1/4

LM124

R

C

~

0 o

R

2V PP

10k L

C o

e

6.2k B

R

f

R1

10k I

e I

V CC

R2

100k

C1

10 F

R3

100k

A = - R

R1 V

f

(asshown A =-10) V

1/4 LM124

~

0 2V PP

R 10k

L

C o

e o

R 6.2k

B

C1 0.1 F

C

e I

V CC

A

(as shown A = 11) V

= 1 + R2 R1 V

R1 100k

R2 1M

I

R3 1M

R4 100k

R5 100k

C2 10 F

7/14

R1

10k

R2

1M

1/4

LM124

10k

A

e I

e O +5V

(mV)

e

0

V = 1 +

e R2

R1

= 101)

e

e

e

(As shownA V

LM124 - LM224 - LM324 TYPICAL SINGLE - SUPPLY APPLICATIONS

NON-INVERTING DC GAIN DC SUMMING AMPLIFIER

1/4

LM124

e

o

O

1 2

3

4

100k

100k

100k

100k

100k

100k

o = e 1 + e 2 - e

e 3 - e 4

where (e 1 + 2 ) (e 3 + e 4 ) to

HIGH INPUT Z ADJUSTABLE GAIN DC

keep e o 0V

R4 100k

1/4

LM124

R3

100k

e O

R1 100k

1/4

LM124 Gain adjust

R5

e 1

1/4

LM124

R7 100k

* Polycarbonate or polyethylene

R6 100k

100k

e 2

R2

2k

if R

e

1 = R 5 and R 3 = R 4 = R 6 = R 7

e o [ 1 2R 1

R 2 ] e 2 e 1

As shown e o = 101 (e 2 - e 1 ).

LOW DRIFT PEAK DETECTOR INSTRUMENTATION AMPLIFIER

B

1/4

LM124

Z

1/4

LM124

Inputcurrent

compensation

I B

C

*

2N 929

I

0.001 F

B

3R

3M

I B

e

o

I

1/4

I

Z

LM124

1

I

F 2I B

R

1M

2I B

8/14

1/4

LM124 e

F

1/4

LM124

Aux. amplifier for input

current compensation 9/14

I B

2N 929 0.001

I B

3M

I B

o I B

B

I

e I I

I

1.5M

LM124 - LM224 - LM324 USING SYMMETRICAL AMPLIFIERS TO REDUCE INPUT CURRENT (GENERAL CONCEPT)

R5 470k

1/4

LM124

R7

100k

R1 100k 1/4 LM124

1

R3 10k

C2

330pF

R6

470k

1/4

LM124

e

e

V

O

CC

R8

100k

C3

10 F

R1

R4

10M

(CMRR depends on this resistor ratio match) C1

330pF

F O

As shown

= 1kHz

Q = 50

A V = 100 (40dB)

LM124 - LM224 - LM324 TYPICAL SINGLE - SUPPLY APPLICATIONS

ACTIVER BANDPASS FILTER HIGH INPUT Z, DC DIFFERENTIAL AMPLIFIER

1/4

LM124

+V1

+V2

1/4

LM124

100k

R2

100k

R4

100k

R3

100k

V o

e o 1 R

R

4

3 e 2 e 1

e o = (e 2 - e 1 )

For R

R

1

2

R 4

R 3

VOLTAGE GAIN AND PHASE vs FREQUENCY 10/14

. LARGE VOLTAGE GAIN : 100dB . VERY LOW SUPPLY CURRENT/AMPLI :

A 375 . LOW INPUT BIAS CURRENT : 20nA

LOW INPUT OFFSET VOLTAGE : 2mV .

. LM124 - LM224 - LM324 LOW INPUT OFFSET CURRENT : 2nA

WIDE POWER SUPPLY RANGE : . SINGLE SUPPLY : +3V to +30V DUAL SUPPLIES : 1.5V to 15V

Applies to : LM124-LM224-LM324

** Standard Linear Ics Macromodels, 1993.

** CONNECTIONS :

* 1 INVERTING INPUT

* 2 NON-INVERTING INPUT

* 3 OUTPUT

* 4 POSITIVE POWER SUPPLY

* 5 NEGATIVE POWER SUPPLY

.SUBCKT LM124 1 3 2 4 5 (analog)

**********************************************************

.MODEL MDTH D IS=1E-8 KF=3.104131E-15

CJO=10F

* INPUT STAGE

CIP 2 5 1.000000E-12

CIN 1 5 1.000000E-12

EIP 10 5 2 5 1

EIN 16 5 1 5 1

RIP 10 11 2.600000E+01

RIN 15 16 2.600000E+01

RIS 11 15 2.003862E+02

DIP 11 12 MDTH 400E-12

DIN 15 14 MDTH 400E-12

VOFP 12 13 DC 0

VOFN 13 14 DC 0

IPOL 13 5 1.000000E-05

CPS 11 15 3.783376E-09

DINN 17 13 MDTH 400E-12

VIN 17 5 0.000000e+00 ELECTRICAL CHARACTERISTICS

DINR 15 18 MDTH 400E-12

VIP 4 18 2.000000E+00

FCP 4 5 VOFP 3.400000E+01

FCN 5 4 VOFN 3.400000E+01

FIBP 2 5 VOFN 2.000000E-03

FIBN 5 1 VOFP 2.000000E-03

* AMPLIFYING STAGE

FIP 5 19 VOFP 3.600000E+02

FIN 5 19 VOFN 3.600000E+02

RG1 19 5 3.652997E+06

RG2 19 4 3.652997E+06

CC 19 5 6.000000E-09

DOPM 19 22 MDTH 400E-12

DONM 21 19 MDTH 400E-12

HOPM 22 28 VOUT 7.500000E+03

VIPM 28 4 1.500000E+02

HONM 21 27 VOUT 7.500000E+03

VINM 5 27 1.500000E+02

EOUT 26 23 19 5 1

VOUT 23 5 0

ROUT 26 3 20

COUT 3 5 1.000000E-12

DOP 19 25 MDTH 400E-12

VOP 4 25 2.242230E+00

DON 24 19 MDTH 400E-12

VON 24 5 7.922301E-01

.ENDS

V CC + = +5V, V CC

- = 0V, T amb = 25 o C (unless otherwise specified) Conditions Value Unit

0 mV

Symbol

V io

A vd R L = 2k 100

350

-15 to +13.5

+13.5

5

+40

1.3

0.4

V/mV

I CC No load, per operator A

V icm V

= 15V) V

mV

V OH R L = 2k (V CC +

V OL RL = 10k

I OS V O =

=

=

+2V, V CC = +15V mA

GBP R

SR R

L L

2k

2k

C

C

L L

= 100pF

= 100pF

MHz

V/ s

11/14

LM124 - LM224 - LM324 PACKAGE MECHANICAL DATA 14 PINS - PLASTIC DIP

Dimensions a1

B

b

b1

D

E

e

e3

F

i

L

Z

12/14

Millimeters Inches

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

0.51 0.020

1.39 1.65 0.055 0.065

0.5 0.020

0.25 0.010

20 0.787

8.5 0.335

2.54 0.100

15.24 0.600

7.1 0.280

5.1 0.201

3.3 0.130

1.27 2.54 0.050 0.100

LM124 - LM224 - LM324 PACKAGE MECHANICAL DATA 14 PINS - PLASTIC MICROPACKAGE (SO)

Dimensions A

a1

a2

b

b1

C

c1

D

E

e

e3

F

G

L

M

S

Millimeters Inches

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

1.75 0.069

0.1 0.2 0.004 0.008

1.6 0.063

0.35 0.46 0.014 0.018

0.19 0.25 0.007 0.010

0.5 0.020

45 o

(typ.)

0.336 0.334

0.228 0.244

0.050

0.300

0.150 0.157

0.181 0.208

0.020 0.050

0.027

8.55 8.75

5.8 6.2

1.27

7.62

3.8 4.0

4.6 5.3

0.5 1.27

0.68

8 o

(max.)

13/14

Dim.

A

A1

A2

b

c

D

E

E1

e

k

l Information furnished is consequences of use of from its use. No

Millimeters Inches

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

1.20 0.05

0.05 0.15 0.01 0.006

0.80 1.00 1.05 0.031 0.039 0.041

0.19 0.30 0.007 0.15

0.09 0.20 0.003 0.012

4.90 5.00 5.10 0.192 0.196 0.20

6.40 0.252

4.30 4.40 4.50 0.169 0.173 0.177

0.65 0.025

0 o 8

0.60

o 0

o 8

0.0236

o

0.50 0.75 0.09 0.030 believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the such information nor for any infringement of patents or other rights of third parties which may result license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifi-

LM124 - LM224 - LM324 PACKAGE MECHANICAL DATA 14 PINS - THIN SHRINK SMALL OUTLINE PACKAGE

cations mentioned in this publication are subject to change without notice. This publication supersedes and replaces all infor- mation previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.

The ST logo is a trademark of STMicroelectronics

1999 STMicroelectronics – Printed in Italy – All Rights Reserved STMicroelectronics GROUP OF COMPANIES

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14/14

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