2

LT1457

LT1457ACN8

LT1457CN8

ORDER PART

NUMBER

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

±20V

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

±40V

Input Voltage .......................... Equal to Supply Voltages

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

Operating Temperature Range ................ – 40

°C to 85°C

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

°C to 150°C

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

°C

LT1457S8

8

7

6

5

4

3

2

1

–IN A

+IN A

TOP VIEW

N8 PACKAGE

8-LEAD PLASTIC DIP

OUT A

OUT B

–IN B

+IN B

A

B

8

7

6

5

4

3

2

1

+IN B

–IN A

TOP VIEW

S8 PACKAGE

8-LEAD PLASTIC SOIC

+IN A

OUT A

–IN B

OUT B

B

A

NOTE: THIS PIN CONFIGURATION DIFFERS FROM

THE 8-LEAD DIP PIN LOCATIONS. INSTEAD, IT

FOLLOWS THE INDUSTRY STANDARD LT1013DS8

SO PACKAGE CONFIGURATION.

S8 PART MARKING

1457

Consult factory for Industrial and Military grade parts.

LT1457AC

LT1457C/LT1457S8

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

Input Offset Voltage

LT1457AC/C

150

450

200

800

µV

LT1457S8

220

1200

µV

Input Offset Current

Fully Warmed Up

3

40

4

50

pA

Input Bias Current

Fully Warmed Up

±5

±50

±7

±75

pA

Input Resistance -Differential

Ω

-Common-Mode

Ω

Ω

Input Capacitance

4

4

pF

Input Noise Voltage

0.1Hz to 10Hz

2.0

2.1

Input Noise Voltage Density

26

28

nV/

√Hz

13

22

14

24

nV/

√Hz

Input Noise Current Density

1.5

4

1.8

6

fA/

√Hz

Large-Signal Voltage Gain

150

350

100

300

V/mV

120

250

80

220

V/mV

Input Voltage Range

±10.5 14.3

±10.5

14.3

V

–11.5

–11.5

V

CMRR

Common-Mode Rejection Ratio

86

100

82

98

dB

PSRR

Power Supply Rejection Ratio

88

103

86

102

dB

Output Voltage Swing

±12

±13

±12

±13

V

SR

Slew Rate

2

4

2

4

V/

µs

ELECTRICAL CHARACTERISTICS