V

+

+

-

+

-

V

+

C = 200pF

SAMPLE

CLOCK

LMV341-N, LMV342-N, LMV344-N

www.ti.com

SNOS990G – APRIL 2002 – REVISED MARCH 2013

LMV341-N/LMV342-N/LMV344-N Single with Shutdown/Dual/Quad General Purpose, 2.7V,

Rail-to-Rail Output, 125°C, Operational Amplifiers

Check for Samples: LMV341-N, LMV342-N, LMV344-N

1

FEATURES

DESCRIPTION

The

LMV341-N/LMV342-N/LMV344-N

are

single,

2

(Typical 2.7V Supply Values; Unless Otherwise

dual, and quad low voltage, low power Operational

Noted)

Amplifiers. They are designed specifically for low

•

Ensured 2.7V and 5V Specifications

voltage portable applications. Other important product

•

Input Referred Voltage Noise (@ 10kHz)

characteristics are low input bias current, rail-to-rail

output, and wide temperature range.

29nV/

√Hz

•

Supply Current (per Amplifier) 100

μA

The patented class AB turnaround stage significantly

reduces the noise at higher frequencies, power

•

Gain Bandwidth Product 1.0MHz

consumption, and offset voltage. The PMOS input

•

Slew Rate 1.0V/

μs

stage provides the user with ultra-low input bias

•

Shutdown Current (LMV341-N) 45pA

current of 20fA (typical) and high input impedance.

•

Turn-On Time from Shutdown (LMV341-N) 5

μs

The industrial-plus temperature range of

−40°C to

•

Input Bias Current 20fA

125°C allows the LMV341-N/LMV342-N/LMV344-N to

accommodate

a

broad

range

of

extended

APPLICATIONS

environment applications. LMV341-N expands Texas

Instrument's Silicon Dust amplifier portfolio offering

•

Cordless/Cellular Phones

enhancements in size, speed, and power savings.

•

Laptops

The LMV341-N/LMV342-N/LMV344-N are specified

to operate over the voltage range of 2.7V to 5.5V and

•

PDAs

all have rail-to-rail output.

•

PCMCIA/Audio

The LMV341-N offers a shutdown pin that can be

•

Portable/Battery-Powered Electronic

used to disable the device. Once in shutdown mode,

Equipment

the supply current is reduced to 45pA (typical). The

•

Supply Current Monitoring

LMV341-N/LMV342-N/LMV344-N have 29nV Voltage

•

Battery Monitoring

Noise at 10KHz, 1MHz GBW, 1.0V/

μs Slew Rate,

0.25mVos, and 0.1

μA shutdown current (LMV341-N.)

•

Buffer

•

Filter

The LMV341-N is offered in the tiny 6-Pin SC70

package, the LMV342-N in space saving 8-Pin

•

Driver

VSSOP and SOIC, and the LMV344-N in 14-Pin

TSSOP and SOIC. These small package amplifiers

offer an ideal solution for applications requiring

minimum PC board footprint. Applications with area

constrained PC board requirements include portable

electronics such as cellular handsets and PDAs.

Sample and Hold Circuit

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 © 2002–2013, 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.