Datasheet
LMV981-N, LMV982-N
www.ti.com
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
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FEATURES
DESCRIPTION
LMV981-N/LMV982 are low voltage, low power
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• (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/600Ω load 80mV from Rail
beyond the supply voltage range. The output can
– w/2kΩ load 30mV from Rail
swing rail-to-rail unloaded and within 105mV from the
• V
CM
200mV Beyond Rails
rail with 600Ω load at 1.8V supply. LMV981-
N/LMV982 are optimized to work at 1.8V which make
• Supply Current (Per Channel) 100μA
them ideal for portable two-cell battery powered
• Gain Bandwidth Product 1.4MHz
systems and single cell Li-Ion systems.
• Maximum V
OS
4.0mV
LMV981-N/LMV982 offer a shutdown pin that can be
• Gain w/600Ω 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 19μs
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 600Ω
• 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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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.