1

10

100

10k

100k

FREQUENCY (Hz)

1

10

100

1k

V

+

= 5.5V

V

+

-

+

-

=

LMV796, LMV797

www.ti.com

SNOSAU9D – MARCH 2006 – REVISED MARCH 2013

LMV796/LMV796Q/LMV797 17 MHz, Low Noise, CMOS Input, 1.8V Operational Amplifiers

Check for Samples: LMV796, LMV797

1

FEATURES

DESCRIPTION

The LMV796/LMV796Q (Single) and the LMV797

2

(Typical 5V Supply, Unless Otherwise Noted)

(Dual) low noise, CMOS input operational amplifiers

•

Input Referred Voltage Noise 5.8 nV/

√Hz

offer a low input voltage noise density of 5.8 nV/

√Hz

•

Input Bias Current 100 fA

while consuming only 1.15 mA (LMV796/LMV796Q)

of quiescent current. The LMV796/LMV796Q and

•

Unity Gain Bandwidth 17 MHz

LMV797 are unity gain stable op amps and have gain

•

Supply Current per Channel

bandwidth

of

17

MHz.

The

LMV796/LMV796Q/

–

LMV796/LMV796Q 1.15 mA

LMV797 have a supply voltage range of 1.8V to 5.5V

and

can

operate

from

a

single

supply.

The

–

LMV797 1.30 mA

LMV796/LMV796Q/LMV797 each feature a rail-to-rail

•

Rail-to-Rail Output Swing

output stage capable of driving a 600

Ω load and

–

@ 10 k

Ω Load 25 mV from Rail

sourcing as much as 60 mA of current.

–

@ 2 k

Ω Load 45 mV from Rail

The

LMV796/LMV796Q

family

provides

optimal

•

Guaranteed 2.5V and 5.0V Performance

performance in low voltage and low noise systems. A

CMOS input stage, with typical input bias currents in

•

Total Harmonic Distortion 0.01% @ 1kHz, 600

Ω

the range of a few femtoAmperes, and an input

•

Temperature Range

−40°C to 125°C

common mode voltage range, which includes ground,

•

LMV796Q is an Automotive Grade Product that

make the LMV796/LMV796Q and the LMV797 ideal

is AEC-Q100 Grade 1 Qualified and is

for low power sensor applications.

Manufactured on an Automotive Grade Flow.

The LMV796/LMV796Q/LMV797 are manufactured

using TI’s advanced VIP50 process. The LMV796/

APPLICATIONS

LMV796Q are offered in 5–pin SOT-23 package. The

LMV797 is offered in 8–pin VSSOP package.

•

Photodiode Amplifiers

•

Active Filters and Buffers

•

Low Noise Signal Processing

•

Medical Instrumentation

•

Sensor Interface Applications

•

Automotive

Typical Application

Figure 1. Photodiode Transimpedance Amplifier

Figure 2. Input Referred Voltage Noise vs.

Frequency

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 © 2006–2013, 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.