LM8272 datasheet(2/14 Pages) NSC

2 / 14 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

2KV (Note 2)

200V(Note 9)

IN Differential

+/−10V

Output Short Circuit Duration

(Notes 3, 11)

Supply Voltage (V

+ -V−)

27V

Voltage at Input/Output pins

+ +0.3V, V− −0.3V

Storage Temperature Range

−65˚C to +150˚C

Junction Temperature (Note 4)

+150˚C

Soldering Information:

Infrared or Convection (20 sec.)

235˚C

Wave Soldering (10 sec.)

260˚C

Operating Ratings

Supply Voltage (V

+ -V−)

2.5V to 24V

Junction Temperature Range(Note 4)

−40˚C to +85˚C

Package Thermal Resistance,

JA,(Note 4)

8-Pin MSOP

235C/W

5V Electrical Characteristics

Unless otherwise specified, all limited guaranteed for T

J = 25˚C, V

+ = 5V, V− = 0V, V

CM = 0.5V, VO =V

+/2, and

L > 1M

Ω to V−. Boldface limits apply at the temperature extremes.

Symbol

Parameter

Condition

Typ

(Note 5)

Limit

(Note 6)

Units

Input Offset Voltage

CM = 0.5V & VCM = 4.5V

+/−0.7

+/−5

+/− 7

max

TC V

Input Offset Average Drift

CM = 0.5V & VCM = 4.5V

(Note 12)

+/−2

—

µV/˚C

Input Bias Current

(Note 7)

—

±2.00

±2.70

µA

max

Input Offset Current

250

400

max

CMRR

Common Mode Rejection Ratio

CM stepped from 0V to 5V

min

+PSRR

Positive Power Supply Rejection Ratio

+ from 4.5V to 13V

100

min

CMVR

Input Common-Mode Voltage Range

CMRR > 50dB

−0.3

−0.1

0.0

max

5.3

5.1

5.0

min

VOL

Large Signal Voltage Gain

O = 0.5 to 4.5V,

L = 10k

Ω to V+/2

min

Output Swing

High

L = 10k

Ω to V−

4.93

4.85

min

SOURCE = 5mA

4.85

4.70

Output Swing

Low

L = 10k

Ω to V+

215

250

max

SINK = 5mA

300

350

Output Short Circuit Current

Sourcing to V

−

ID = 200mV (Note 10)

100

—

Sinking to V

ID = −200mV (Note 10)

100

—

OUT

Output Current

ID = ±200mV, VO = 1V from rails

±55

—

Supply Current (Both Channel)

No load, V

CM = 0.5V

1.8

2.3

2.8

max

Slew Rate (Note 8)

V = +1, VI =5VPP

—

V/µs

Unity Gain Frequency

I = 10mVp, RL =2K

Ω to V+/2

7.5

—

MHz

GBWP

Gain-Bandwidth Product

f = 50KHz

—

MHz

Phi

Phase Margin

I = 10mVp, RL =2k

Ω to V+/2

—

deg

Input-Referred Voltage Noise

f = 2KHz, R

S =50

Ω

—

nV/

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