Absolute Maximum Ratings (Note 2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

(Note 11)

LF412A

LF412

Supply Voltage

Differential Input Voltage

Input voltage Range

(Note 3)

Output Short Circuit

Duration (Note 4)

Continuous

Continuous

H Package

N Package

Power Dissipation

H Package

N Package

(Note 12)

(Note 5)

670 mW

T

150˚C

115˚C

θ

152˚C/W

115˚C/W

Operating Temp. Range

(Note 6)

(Note 6)

Storage Temp.

−65˚C

≤T

A

≤150˚C −65˚C≤T

A

≤150˚C

Range

Lead Temp.

(Soldering, 10 sec.)

260˚C

260˚C

ESD Tolerance

(Note 13)

1700V

1700V

DC Electrical Characteristics

(Note 7)

Symbol

Parameter

Conditions

LF412A

LF412

Units

Min

Typ

Max

Min

Typ

Max

V

OS

Input Offset Voltage

R

Ω,T

0.5

1.0

1.0

3.0

mV

∆V

∆T

Average TC of Input

R

Ω (Note 8)

7

10

7

20

µV/˚C

Offset Voltage

I

OS

Input Offset Current

V

T

25

100

25

100

pA

(Notes 7, 9)

T

2

2

nA

T

25

25

nA

I

B

Input Bias Current

V

T

50

200

50

200

pA

(Notes 7, 9)

T

4

4

nA

T

50

50

nA

R

IN

Input Resistance

T

10

12

10

12

Ω

A

VOL

Large Signal Voltage

V

50

200

25

200

V/mV

Gain

R

Over Temperature

25

200

15

200

V/mV

V

O

Output Voltage Swing

V

V

V

CM

Input Common-Mode

+19.5

+14.5

V

Voltage Range

−16.5

−11.5

V

CMRR

Common-Mode

R

S

≤10k

80

100

70

100

dB

Rejection Ratio

PSRR

Supply Voltage

(Note 10)

80

100

70

100

dB

Rejection Ratio

I

S

Supply Current

V

3.6

5.6

3.6

6.5

mA

Note 2: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is

functional, but do not guarantee specific performance limits.

AC Electrical Characteristics

(Note 7)

Symbol

Parameter

Conditions

LF412A

LF412

Units

Min

Typ

Max

Min

Typ

Max

Amplifier to Amplifier

T

−120

−120

dB

Coupling

(Input Referred)

SR

Slew Rate

V

10

15

8

15

V/µs

GBW

Gain-Bandwidth Product

V

3

4

2.7

4

MHz

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