National LMP7711 LMP7712 Data Handbook/Specifications Manual

查询LMP7712供应商

November

LM 7711/LM recision,17 z,Low oise,C Input plifiers

LMP7711/LMP7712 Single and Dual Precision, MHz, Low Noise, CMOS Input Amplifiers General Description Features The LMP7711/LMP7712 are single and dual low noise, low Unless otherwise noted, typical values at VS 5V. offset, CMOS input, rail-to-rail output precision amplifiers Input offset voltage ±150 µV (max) with high gain bandwidth product and an enable pin. The

Input bias current f A

LMP7711/LMP7712 are part of the LMP™ precision amplifier

Input voltage noise 5.8 n V/

family and are ideal for variety of instrumentation applica-

Gain bandwidth product MHz

tions.

Supply current (LMP7711) 1.15 m A

Utilizing CMOS input stage, the LMP7711/LMP7712

Supply current (LMP7712) 1.30 m A

achieve an input bias current of f A, an input referred

Supply voltage range 1.8V to 5.5V

voltage noise of 5.8 n V/ and an input offset voltage of

THD+N k Hz 0.001%

less than ±150 µV. These features make the LMP7711/

LMP7712 superior choices for precision applications. Operating temperature range −40o C to 125˚C Rail-to-rail output swing

Consuming only 1.15 m A of supply current, the LMP7711

offers high gain bandwidth product of MHz, enabling Space saving TSOT23 package (LMP7711) accurate amplification at high closed loop gains. MSOP-10 package (LMP7712)

The LMP7711/LMP7712 have supply voltage range of

1.8V to 5.5V, which makes these ideal choices for portable Applications

low power applications with low supply voltage require-

Active filters and buffers

ments. In order to reduce the already low power consump-

Sensor interface applications

tion the LMP7711/LMP7712 have an enable function. Once

Transimpedance amplifiers

in shutdown, the LMP7711/LMP7712 draw only n A of supply current. The LMP7711/LMP7712 are built with National’s advanced VIP50 process technology. The LMP7711 is offered in 6-pin TSOT23 package and the LMP7712 is offered in 10-pin MSOP.

Typical Performance

Offset Voltage Distribution Input Referred Voltage Noise

LMP™ is trademark of National Semiconductor Corporation.

National Semiconductor Corporation DS201503 www.national.com