Overview

Description

The ISL70244SEH features two low-power amplifiers optimized to provide maximum dynamic range. These op amps feature a unique combination of rail-to-rail operation on the input and output as well as a slew-enhanced front end that provides ultra-fast slew rates positively proportional to a given step size; thereby increasing accuracy under transient conditions, whether it’s periodic or momentary. They also offer low power, low offset voltage, and low-temperature drift, making the ISL70244SEH ideal for applications requiring both high DC accuracy and AC performance. With <5μs recovery for Single Event Transients (SET) (LETTH = 86.4MeV•cm2/mg), the number of filtering components needed is drastically reduced. The ISL70244SEH is also immune to single-event latch-up because it is fabricated in the Renesas proprietary PR40 Silicon On Insulator (SOI) process. The amplifiers are designed to operate over a single supply range of 2.7V to 40V or a split supply voltage range of ±1.35V to ±20V. Applications for these amplifiers include precision instrumentation, data acquisition, precision power supply controls, and process controls. The ISL70244SEH is available in a 10 Ld hermetic ceramic flatpack that operates across the temperature range of -55 °C to +125 °C.

Features

  • Electrically screened to DLA SMD# 5962-13248
  • Acceptance tested to 50krad(Si) (LDR) wafer-by-wafer
  • <5µs recovery from SET (LETTH = 86.4MeV•cm2/mg)
  • Unity gain stable
  • Rail-to-rail input and output
  • Wide gain bandwidth product 19MHz
  • Wide single and dual supply range 2.7V to 40V maximum
  • Low input offset voltage 400µV (+25 °C, maximum)
  • Low current consumption (per amplifier) 1.2mA, typical
  • No phase reversal with input overdrive
  • Slew rate -Large signal 60V/µs
  • Operating temperature range -55 °C to +125 °C
  • ISL70244SEH radiation acceptance (see TID report)
    • High dose rate (50-300rad(Si)/s) 300krad(Si)
    • Low dose rate (0.01rad(Si)/s) 50krad(Si)
  • SEE hardness (see SEE report for details) - SEL/SEB LETTH (VS = ±19V) 86.4MeV•cm2/mg

Comparison

Applications

Applications

  • Precision instruments
  • Active filter blocks
  • Data acquisition
  • Power supply control
  • Process control

Documentation

Design & Development

Software & Tools

Software Downloads

Type Title Date
Library XLSX 170 KB
1 item

Boards & Kits

Boards & Kits

Models