LT2079AC datasheet(2/16 Pages) LINER

Part #	LT2079AC

Description	Micropower, Dual and Quad, Single Supply, Precision Op Amps

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LT2078/LT 2079

ABSOLUTE MAXIMUM RATINGS

Supply Voltage ......................................................

±22V

Differential Input Voltage .......................................

±30V

Input Voltage ............... Equal to Positive Supply Voltage

............5V Below Negative Supply Voltage

Output Short-Circuit Duration .......................... Indefinite

Specified Temperature Range

Commercial ............................................. 0

°C to 70°C

Industrial ............................................ – 40

°C to 85°C

Storage Temperature Range ................. – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec) .................. 300

°C

TJMAX = 150°C, θJA = 150°C/ W

TJMAX = 150°C, θJA = 190°C/ W

Consult factory for Military grade parts.

VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25°C, unless otherwise noted.

LT2078AC/LT2078AI

LT2078C/LT2078I

LT2079AC/LT2079AI

LT2079C/LT2079I

SYMBOL

PARAMETER

CONDITIONS (NOTE 1)

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

LT2078

30

70

40

120

µV

LT2079

35

110

40

150

µV

∆VOS

Long Term Input Offset

0.4

0.5

µV/Mo

∆Time

Voltage Stability

IOS

Input Offset Current

0.05

0.25

0.05

0.35

nA

IB

Input Bias Current

6

8

6

10

nA

en

Input Noise Voltage

0.1Hz to 10Hz (Note 2)

0.6

1.2

0.6

µVP-P

Input Noise Voltage Density

fO = 10Hz (Note 2)

29

45

29

nV

√Hz

fO = 1000Hz (Note 2)

28

37

28

nV

√Hz

in

Input Noise Current

0.1Hz to 10Hz (Note 2)

2.3

4.0

2.3

pAP-P

Input Noise Current Density

fO = 10Hz (Note 2)

0.06

0.10

0.06

pA

√Hz

fO = 1000Hz

0.02

pA

√Hz

Input Resistance

(Note 3)

Differential Mode

400

800

300

800

M

Ω

Common Mode

6

G

Ω

Input Voltage Range

3.5

3.8

3.5

3.8

V

0

– 0.3

0

– 0.3

V

CMRR

Common Mode Rejection Ratio

VCM = 0V to 3.5V

95

110

92

108

dB

PSRR

Power Supply Rejection Ratio

VS = 2.3V to 12V

100

114

98

114

dB

ELECTRICAL CHARACTERISTICS

ORDER PART

NUMBER

LT2078ACS8

LT2078AIS8

LT2078CS8

LT2078IS8

2078A

2078AI

2078

2078I

PART MARKING

PACKAGE/ORDER INFORMATION

ORDER PART

NUMBER

LT2079AC

LT2079AI

LT2079C

LT2079I

1

2

3

4

8

7

6

5

TOP VIEW

V+

OUT B

–IN B

+IN B

OUT A

–IN A

+IN A

V–

S8 PACKAGE

8-LEAD PLASTIC SO

A

B

TOP VIEW

S PACKAGE

14-LEAD PLASTIC SO

1

2

3

4

5

6

7

14

13

12

11

10

9

8

OUT A

–IN A

+IN A

V+

+IN B

–IN B

OUT B

OUT D

–IN D

+IN D

V–

+IN C

–IN C

OUT C

A

D

B

C

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