2

LT1055/LT1056

10556fc

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

±20V

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

±40V

Input Voltage .........................................................

±20V

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

Operating Temperature Range

LT1055AM/LT1055M/LT1056AM/

LT1056M (OBSOLETE) .............. –55

°C to 125°C

ORDER PART

NUMBER

LT1055S8

LT1056S8

1

2

3

4

8

7

6

5

TOP VIEW

BAL

–IN

+IN

N/C

OUT

BAL

N8 PACKAGE

8-LEAD PDIP

LT1055ACH

LT1055CH

LT1055AMH

LT1055MH

TOP VIEW

NC

BALANCE

OUT

BALANCE

+IN

8

7

6

5

3

2

1

4

H PACKAGE

8-LEAD TO-5 METAL CAN

–IN

ORDER PART

NUMBER

OBSOLETE PACKAGE

Consider the N8 Package for Alternate Source

(Note 1)

1

2

3

4

8

7

6

5

TOP VIEW

S8 PACKAGE

8-LEAD PLASTIC SO

BAL

–IN

+IN

N/C

OUT

BAL

LT1055CN8

LT1056CN8

ORDER PART

NUMBER

LT1056ACH

LT1056CH

LT1056AMH

LT1056MH

ELECTRICAL CHARACTERISTICS

LT1055M/LT1056M

LT1055AM/LT1056AM

LT1055CH/LT1056CH

LT1055AC/LT1056AC

LT1055CN8/LT1056CN8

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

Input Offset Voltage (Note 2)

LT1055 H Package

—

50

150

—

70

400

µV

LT1056 H Package

—

50

180

—

70

450

µV

LT1055 N8 Package

—

—

—

—

120

700

µV

LT1056 N8 Package

—

—

—

—

140

800

µV

Input Offset Current

Fully Warmed Up

—

2

10

—

2

20

pA

LT1055AC/LT1055C/LT1056AC/

LT1056C ................................................ 0

°C to 70°C

Storage Temperature Range

All Devices ...................................... – 65

°C to 150°C

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

°C

1055

1056

S8 PART

MARKING

Consult LTC Marketing for parts specified with wider operating temperature ranges.

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/