LMV981-N, LMV982-N

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SNOS976L – NOVEMBER 2001 – REVISED MARCH 2013

LMV981-N Single / LMV982 Dual 1.8V, RRIO Operational Amplifiers with Shutdown

Check for Samples: LMV981-N, LMV982-N

1

FEATURES

DESCRIPTION

LMV981-N/LMV982 are low voltage, low power

2

•

(Typical 1.8V Supply Values; Unless Otherwise

operational amplifiers. LMV981-N/LMV982 operate

Noted)

from +1.8V to +5.0V supply voltages and have rail-to-

•

Ensured 1.8V, 2.7V and 5V Specifications

rail

input

and

output.

LMV981-N/LMV982

input

•

Output Swing

common mode voltage extends 200mV beyond the

supplies which enables user enhanced functionality

–

w/600

Ω load 80mV from Rail

beyond the supply voltage range. The output can

–

w/2k

Ω load 30mV from Rail

swing rail-to-rail unloaded and within 105mV from the

•

rail with 600

Ω load at 1.8V supply. LMV981-

N/LMV982 are optimized to work at 1.8V which make

•

Supply Current (Per Channel) 100

μA

them ideal for portable two-cell battery powered

•

Gain Bandwidth Product 1.4MHz

systems and single cell Li-Ion systems.

•

LMV981-N/LMV982 offer a shutdown pin that can be

•

Gain w/600

Ω Load 101dB

used to disable the device and reduce the supply

•

Ultra Tiny Package DSBGA 1.0mm x 1.5mm

current. The device is in shutdown when the SHDN-

pin = low. The output will be high impedance in

•

Turn-On Time from Shutdown 19

μs

shutdown.

•

Temperature Range

−40°C to 125°C

LMV981-N/LMV982 exhibit excellent speed-power

ratio, achieving 1.4MHz gain bandwidth product at

APPLICATIONS

1.8V supply voltage with very low supply current.

•

Industrial and Automotive

LMV981-N/LMV982 are capable of driving a 600

Ω

•

Consumer Communication

load and up to 1000pF capacitive load with minimal

ringing. LMV981-N/LMV982 have a high DC gain of

•

Consumer Computing

101dB, making them suitable for low frequency

•

PDAs

applications.

•

Portable audio

LMV981-N is offered in space saving 6-Bump

•

Portable/Battery-Powered Electronic

DSBGA, SC70-6 and SOT-23-6 packages. The 6-

Equipment

Bump DSBGA package has only a 1.006mm x

1.514mm x 0.945mm footprint. LMV982 is offered in

•

Supply Current Monitoring

space saving VSSOP-10 package. These small

•

Battery Monitoring

packages are ideal solutions for area constrained PC

boards and portable electronics such as cellular

phones and PDAs.

Typical Application

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2

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PRODUCTION DATA information is current as of publication date.

Copyright © 2001–2013, 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.