-400 -300 -200 -100

0

100 200 300 400

0

20

OFFSET VOLTAGE (PV)

2

4

6

8

10

12

14

16

18

V

+

= +5V

V

-

= -5V

UNITS TESTED = 12,000

180

100

10k

1M

100M

FREQUENCY (Hz)

-60

0

90

10M

100k

1k

150

120

60

30

-30

180

-60

0

90

150

120

60

30

-30

GAIN

PHASE

V

+

= +6V

V

-

= -6V

LMV641

www.ti.com

SNOSAW3C – SEPTEMBER 2007 – REVISED FEBRUARY 2013

LMV641 10 MHz, 12V, Low Power Amplifier

Check for Samples: LMV641

1

FEATURES

DESCRIPTION

The LMV641 is a low power, wide bandwidth

2

•

Guaranteed 2.7V, and ±5V Performance

operational amplifier with an extended power supply

•

Low Power Supply Current 138 µA

voltage range of 2.7V to 12V.

•

High Unity Gain Bandwidth 10 MHz

It features 10 MHz of gain bandwidth product with

•

Max Input Offset Voltage 500 µV

unity gain stability on a typical supply current of 138

•

CMRR 120 dB

μA. Other key specifications are a PSRR of 105 dB,

•

PSRR 105 dB

voltage noise of 14 nV/

, and a THD of 0.002%.

•

Input Referred Voltage Noise 14 nV/

√Hz

This amplifier has a rail-to-rail output stage, and a

•

1/f Corner Frequency 4 Hz

common mode input voltage which includes the

negative supply.

•

Output Swing with 2 k

Ω Load 40 mV from Rail

•

Total Harmonic Distortion 0.002% @ 1kHz, 2k

Ω

The LMV641 operates over a temperature range of

−40°C to +125°C and is offered in the board space

•

Temperature Range

−40°C to 125°C

saving

5-Pin

SC70,

SOT-23,

and

8-Pin

SOIC

packages.

APPLICATIONS

•

Portable equipment

•

Battery powered systems

•

Sensors and instrumentation

Figure 1. Offset Voltage Distribution

Figure 2. Open Loop Gain and Phase vs.

Frequency

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2007–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.