Part LMP91000
Description Sensor AFE System
Manufacturer National Semiconductor
Size 770.44 KB
Pricing from 123.75 USD, available from DigiKey and Arrow Electronics.
National Semiconductor

LMP91000 Overview

Key Specifications

Package: Module
Operating Voltage: 5.25 V

Description

The LMP91000 is a programmable Analog Front End (AFE) for use in micro-power electrochemical sensing applications. It provides a complete signal path solution between a sensor and a microcontroller that generates an output voltage proportional to the cell current.

Key Features

  • Supply voltage <10 µA
  • Supply current (average over time) 10 mA
  • Cell conditioning current up to 900pA (max)
  • Reference electrode bias current (85°C) 750µA
  • Output drive current
  • Complete potentiostat circuit to interface to most chemical cells
  • Programmable cell bias voltage
  • Low bias voltag

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 10 1+ : 123.75 USD View Offer
Arrow Electronics 0 1+ : 134.22 USD
10+ : 132.88 USD
25+ : 131.55 USD
50+ : 130.23 USD
View Offer