Datasheet4U Logo Datasheet4U.com

LMP7312 - Precision SPI-Programmable AFE

Description

The LMP7312 is a digitally programmable variable gain amplifier/attenuator.

Its wide input voltage range and superior precision make it a prime choice for applications requiring high accuracy such as data acquisition systems for IO modules in programmable logic control (PLC).

Features

  • 1.
  • 2 Typical Values, TA = 25°C, V+=5V, V-=0V.
  • Gain Bandwidth 1 MHz.
  • Input Voltage Range (G= 0.096 V/V) -15V to +15V.
  • Core Op-Amp Input Offset Voltage 100 µV (Max).
  • Supply Current 2 mA (Max).
  • Gain (Attenuation Mode) 0.096 V/V, 0.192 V/V0.384 V/V, 0.768 V/V.
  • Gain (Amplification Mode) 1 V/V, 2 V/V.
  • Gain Error 0.035% (Max).
  • Core Op-Amp PSRR 90 dB (Min).
  • CMRR 80 dB (min).
  • Adjustable Output Common Mode 1.

📥 Download Datasheet

Datasheet preview – LMP7312

Datasheet Details

Part number LMP7312
Manufacturer Texas Instruments
File Size 1.40 MB
Description Precision SPI-Programmable AFE
Datasheet download datasheet LMP7312 Datasheet
Additional preview pages of the LMP7312 datasheet.

📁 Similar Datasheet

  • LMP7300 - Micropower Precision Comparator and Precision Reference (National Semiconductor)
  • LMP7701 - Wide Supply Range Amplifier (National Semiconductor)
  • LMP7702 - Wide Supply Range Amplifiers (National Semiconductor)
  • LMP7704 - Wide Supply Range Amplifiers (National Semiconductor)
  • LMP7711 - CMOS Input Amplifier (National Semiconductor)
  • LMP7711 - CMOS Input Amplifiers (National Semiconductor)
  • LMP7712 - CMOS Input Amplifiers (National Semiconductor)
  • LMP7715 - CMOS Input Amplifiers (National Semiconductor)
  • LMP7716 - CMOS Input Amplifiers (National Semiconductor)
  • LMP7731 - Operational Amplifier (National Semiconductor)
Other Datasheets by Texas Instruments
  • LMP7300 - Micropower Precision Comparator and Precision Reference
  • LMP7701 - Wide Supply Range Amplifiers
  • LMP7702 - Wide Supply Range Amplifiers
  • LMP7704 - Wide Supply Range Amplifiers
  • LMP7707 - Wide Supply Range Decompensated Amplifiers
  • LMP7708 - Wide Supply Range Decompensated Amplifiers
  • LMP7709 - Wide Supply Range Decompensated Amplifiers
  • LMP7711 - Amplifiers

Full PDF Text Transcription

Click to expand full text
LMP7312 www.ti.com SNOSB32B – MARCH 2010 – REVISED MARCH 2013 LMP7312 Precision SPI-Programmable AFE with Differential/Single-Ended Input/Output Check for Samples: LMP7312 FEATURES 1 •2 Typical Values, TA = 25°C, V+=5V, V-=0V. • Gain Bandwidth 1 MHz • Input Voltage Range (G= 0.096 V/V) -15V to +15V • Core Op-Amp Input Offset Voltage 100 µV (Max) • Supply Current 2 mA (Max) • Gain (Attenuation Mode) 0.096 V/V, 0.192 V/V0.384 V/V, 0.768 V/V • Gain (Amplification Mode) 1 V/V, 2 V/V • Gain Error 0.
Published: |