Linear Technology LT1490CN8 Linear IC DIP8 Dual R-to-R I/O OA LT1490CN8 Data Sheet

2

LT1490/LT1491

Junction Temperature ........................................... 150

°

C

Specified Temperature Range (Note 3) .. – 40

°

C to 85

°

C

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

°

C to 150

°

C

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

°

C

Total Supply Voltage (V

+

 to V

–

) .............................. 44V

Input Differential Voltage ......................................... 44V
Input Current ......................................................

±

25mA

Output Short-Circuit Duration (Note 2) .........Continuous
Operating Temperature Range ................ – 40

°

C to 85

°

C

ORDER PART

NUMBER

Consult factory for Military grade parts.

LT1491CN
LT1491CS
LT1491IN
LT1491IS

TOP VIEW

S PACKAGE

14-LEAD PLASTIC SO

N PACKAGE

14-LEAD PDIP

1

2

3

4

5

6

7

14

13

12

11

10

9

8

A

B

C

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

D

T

JMAX

 = 150

°

C, 

θ

JA

 = 110

°

C/ W (N)

T

JMAX

 = 150

°

C, 

θ

JA

 = 150

°

C/ W (S)

T

JMAX

 = 150

°

C, 

θ

JA

 = 250

°

C/ W (MS8)

T

JMAX

 = 150

°

C, 

θ

JA

 = 130

°

C/ W (N8)

T

JMAX

 = 150

°

C, 

θ

JA

 = 190

°

C/ W (S8)

1

2

3

4

8

7

6

5

TOP VIEW

MS8 PACKAGE

8-LEAD MSOP

N8 PACKAGE
8-LEAD PDIP

S8 PACKAGE

8-LEAD PLASTIC SO

V

+

OUT B

–IN B

+IN B

A

B

OUT A

–IN A

+IN A

V

–

S8 PART MARKING

MS8 PART MARKING

ORDER PART

NUMBER

LTBB

1490    1490I

LT1490CMS8
LT1490CN8
LT1490CS8
LT1490IN8
LT1490IS8

V

OS

Input Offset Voltage

LT1490 N Package

220

800

µ

V

0

°

C 

≤

 T

A

 

≤

 70

°

C

●

1000

µ

V

– 40

°

C 

≤

 T

A

 

≤

 85

°

C

●

1100

µ

V

LT1490 S Package

220

950

µ

V

0

°

C 

≤

 T

A

 

≤

 70

°

C

●

1200

µ

V

– 40

°

C 

≤

 T

A

 

≤

 85

°

C

●

1300

µ

V

LT1491 N Package

300

1100

µ

V

0

°

C 

≤

 T

A

 

≤

 70

°

C

●

1350

µ

V

– 40

°

C 

≤

 T

A

 

≤

 85

°

C

●

1450

µ

V

LT1490CMS8 Package, LT1491 S Package

350

1450

µ

V

0

°

C 

≤

 T

A

 

≤

 70

°

C

●

1650

µ

V

– 40

°

C 

≤

 T

A

 

≤

 85

°

C

●

1750

µ

V

V

OS

 TC

Input Offset Voltage Drift

0

°

C 

≤

 T

A

 

≤

 70

°

C (Note 7)

●

2

4

µ

V/

°

C

–40

°

C 

≤

 T

A

 

≤

 85

°

C (Note 7)

●

2

4

µ

V/

°

C

I

OS

Input Offset Current

●

0.2

0.8

nA

V

CM

 = 44V (Note 4)

●

0.8

µ

A

I

B

Input Bias Current

●

4

8

nA

V

CM

 = 44V (Note 4)

●

4

10

µ

A

V

S

 = 0V

0.1

nA

Input Noise Voltage

0.1Hz to 10Hz

1

µ

V

P-P

●

°