LT2179AIS datasheet(2/12 Pages) LINER

Part #	LT2179AIS

Description	17uA Max, 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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LT2178/LT 2179

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.

LT2178AC/LT2178AI

LT2178C/LT2178I

LT2179AC/LT2179AI

LT2179C/LT2179I

SYMBOL

PARAMETER

CONDITIONS (NOTE 1)

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

LT2178

30

70

40

120

µV

LT2179

35

100

40

150

µV

∆VOS

Long Term Input Offset

0.5

0.6

µV/Mo

∆Time

Voltage Stability

IOS

Input Offset Current

0.05

0.25

0.05

0.35

nA

IB

Input Bias Current

3

5

3

6

nA

en

Input Noise Voltage

0.1Hz to 10Hz (Note 2)

0.9

2.0

0.9

µVP-P

Input Noise Voltage Density

fO = 10Hz (Note 2)

50

75

50

nV

√Hz

fO = 1000Hz (Note 2)

49

65

49

nV

√Hz

in

Input Noise Current

0.1Hz to 10Hz (Note 2)

1.5

2.5

1.5

pAP-P

Input Noise Current Density

fO = 10Hz (Note 2)

0.03

0.07

0.03

pA

√Hz

fO = 1000Hz

0.01

pA

√Hz

Input Resistance

(Note 3)

Differential Mode

0.8

2.0

0.6

2.0

G

Ω

Common Mode

12

G

Ω

Input Voltage Range

3.5

3.9

3.5

3.9

V

0

– 0.3

0

– 0.3

V

CMRR

Common Mode Rejection Ratio

VCM = 0V to 3.5V

93

103

90

102

dB

PSRR

Power Supply Rejection Ratio

VS = 2.2V to 12V

94

104

92

104

dB

ELECTRICAL CHARACTERISTICS

ORDER PART

NUMBER

LT2178ACS8

LT2178AIS8

LT2178CS8

LT2178IS8

2178A

2178AI

2178

2178I

PART MARKING

PACKAGE/ORDER INFORMATION

ORDER PART

NUMBER

LT2179ACS

LT2179AIS

LT2179CS

LT2179IS

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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