LMP8640 datasheet(2/16 Pages) NSC

2 / 16 page

Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

ESD Tolerance (Note 2)

Human Body Model

For input pins +IN, -IN

5000V

For all other pins

2000V

Machine Model

200V

Charge device model

1250V

Supply Voltage (V

S = V

+ - V−)

13.2V

Differential Voltage +IN- (-IN)

Voltage at pins +IN, -IN

LMP8640HV

-6V to 80V

LMP8640

-6V to 60V

Voltage at V

OUT pin

V- to V+

Storage Temperature Range

-65°C to 150°C

Junction Temperature (Note 3)

150°C

For soldering specifications,

see product folder at www.national.com and

www.national.com/ms/MS/MS-SOLDERING.pdf

Operating Ratings (Note 1)

Supply Voltage (V

S = V

+ - V−)

2.7V to 12V

Temperature Range (Note 3)

-40°C to 125°C

Package Thermal Resistance(Note 3)

TSOT-6

96°C/W

2.7V Electrical Characteristics (Note 4)

Unless otherwise specified, all limits guaranteed for at T

A = 25°C, VS=V

+ – V-, V

SENSE= +IN-(-IN), V

+ = 2.7V, V− = 0V, −2V < V

< 76V, R

L = 10MΩ. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Condition

Min

(Note 6)

Typ

(Note 5)

Max

(Note 6)

Units

Input Offset Voltage

CM = 2.1V

-900

-1160

900

1160

µV

TCV

Input Offset Voltage Drift

(Note 7, Note 9)

CM = 2.1V

2.6

μV/°C

Input Bias Current (Note 10)

CM = 2.1V

μA

Input Voltage Noise (Note 9)

f > 10 kHz

117

nV/

Gain A

Fixed Gain LMP8640-T

LMP8640HV-T

V/V

Fixed Gain LMP8640-F

LMP8640HV-F

V/V

Fixed Gain LMP8640-H

LMP8640HV-H

100

V/V

Gain error

CM = 2.1V

-0.25

-0.51

0.25

0.51

Accuracy over temperature

(Note 9)

−40°C to 125°C, V

CM=2.1V

26.2

ppm/°C

PSRR

Power Supply Rejection Ratio

CM = 2.1V, 2.7V < V

+ < 12V,

CMRR

Common Mode Rejection Ratio

LMP8640HV 2.1V < V

CM < 42V

LMP8640 2.1V < V

CM< 42V

103

LMP8640HV 2.1V < V

CM < 76V

-2V <V

CM < 2V,

Fixed Gain LMP8640-T

LMP8640HV-T (Note 9)

DC V

SENSE = 67.5 mV,

L = 30 pF,RL= 1MΩ

950

kHz

Fixed Gain LMP8640-F

LMP8640HV-F (Note 9)

DC V

SENSE =27 mV,

L = 30 pF, RL= 1MΩ

450

Fixed Gain LMP8640-H

LMP8640HV-H (Note 9)

DC V

SENSE = 13.5 mV,

L = 30 pF ,RL= 1MΩ

230

Slew Rate (Note 8, Note 9)

CM =5V, CL = 30 pF, RL = 1MΩ,

LMP8640-T LMP8640HV-T V

SENSE =100mVpp,

LMP8640-F LMP8640HV-F V

SENSE =40mVpp,

LMP8640-H LMP8640HV-H V

SENSE =20mVpp,

1.4

V/µs

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