LMV721-N, LMV722-N

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SNOS414I – AUGUST 1999 – REVISED AUGUST 2013

LMV721-N/LMV722 10MHz, Low Noise, Low Voltage, and Low Power Operational Amplifier

Check for Samples: LMV721-N, LMV722-N

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FEATURES

DESCRIPTION

The LMV721-N (Single) and LMV722 (Dual) are low

2

•

(For Typical, 5 V Supply Values; Unless

noise, low voltage, and low power op amps, that can

Otherwise Noted)

be designed into a wide range of applications. The

•

Ensured 2.2V and 5.0V Performance

LMV721-N/LMV722 has a unity gain bandwidth of

•

Low Supply Current LMV721-N/2

10MHz, a slew rate of 5V/us, and a quiescent current

of 930uA/amplifier at 2.2V.

930µA/Amplifier at 2.2V

•

High Unity-Gain Bandwidth 10MHz

The LMV721-N/722 are designed to provide optimal

performance in low voltage and low noise systems.

•

Rail-to-Rail Output Swing

They provide rail-to-rail output swing into heavy

–

at 600

Ω Load

120mV from Either Rail at

loads.

The

input

common-mode

voltage

range

2.2V

includes ground, and the maximum input offset

–

at 2k

Ω Load

50mV from Either Rail at 2.2V

voltage are 3.5mV (Over Temp) for the LMV721-

N/LMV722. Their capacitive load capability is also

•

Input Common Mode Voltage Range Includes

good at low supply voltages. The operating range is

Ground

from 2.2V to 5.5V.

•

Silicon Dust, SC70-5 Package 2.0x2.0x1.0 mm

The chip is built with TI's advanced Submicron

•

Input Voltage Noise 9 nV/

√Hz at f = 1KHz

Silicon-Gate BiCMOS process. The single version,

LMV721-N, is available in 5 pin SOT-23 and a SC70

APPLICATIONS

(new)

package.

The

dual

version,

LMV722,

is

•

Cellular an Cordless Phones

available in an SOIC-8 and VSSOP-8 package.

•

Active Filter and Buffers

•

Laptops and PDAs

•

Battery Powered Electronics

Typical Application

Figure 1. A Battery Powered Microphone Preamplifier

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.

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

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PRODUCTION DATA information is current as of publication date.

Copyright © 1999–2013, 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.