OPA341 - Single, 5.5MHz, RRIO, Low Power, (OPA343 with Shutdown)

Updated : 2020-01-09 14:21:08
Description

The OPA341 series rail-to-rail CMOS operational amplifiers are designed for low-cost, miniature applications. They are optimized for low-voltage, single-supply operation. Rail-to-rail input and output and high-speed operation make them ideal for driving sampling Analog-to-Digital (A/D) converters.

The power-saving shutdown feature makes the OPA341 ideal for portable low-power applications. The OPA341 series is also well suited for general-purpose and audio applications as well as providing I/V conversion at the output of Digital-to-Analog (D/A) converters. Single and dual versions have identical specifications for design flexibility.

The OPA341 series operate on a single supply as low as 2.5V, and input common-mode voltage range extends 300mV beyond the supply rails. Output voltage swings to within 1mV of the supply rails with a 100k load. The OPA341 series offers excellent dynamic response (BW = 5.5MHz, SR = 6V/us) with a quiescent current of only 750uA. The dual design features completely independent circuitry for lowest crosstalk and free-dom from interaction.

The single (OPA341) packages are the tiny SOT23-6 surface mount and SO-8 surface mount. The dual (OPA2341) comes in the miniature MSOP-10 surface mount. All are specified from \x9655°C to +125°C and operate from \x9655°C to +150°C. The OPA343 provides similar performance without shut-down capability.

Products containing the "OPA341" keyword are: OPA341NA , OPA341NA/250 , OPA341NA/250 , OPA341NA/250G4 , OPA341NA/250G4 , OPA341NA/3K , OPA341NA/3K , OPA341NA/3KG4 , OPA341UA , OPA341UA , OPA341UA/2K5 , OPA341UA/2K5G4 , OPA341UAG4
Features

  • RAIL-TO-RAIL INPUT AND OUTPUT SWING
  • MicroSIZE PACKAGES
  • BANDWIDTH: 5.5MHz
  • SLEW RATE: 6V/us
  • QUIESCENT CURRENT: 750 uA/Chan
  • POWER SHUTDOWN MODE
  • APPLICATIONS
    • SENSOR BIASING
    • SIGNAL CONDITIONING
    • DATA ACQUISITION
    • PROCESS CONTROL
    • ACTIVE FILTERS
    • TEST EQUIPMENT

Parametrics
StatusACTIVE
Approx. price1.06 | 1ku
Number of channels1
Total Supply Voltage2.7
Rail-to-railIn^Out
GBW5.5
Slew Rate6
Package GroupSOIC|8
Vos (offset voltage @ 25 C)5
Iq per channel0.75
Vn at 1 kHz25
RatingCatalog
Operating temperature range-55 to 125
Package size: mm2:W x L (PKG)[pf]8SOIC[/pf]: 29 mm2: 6 x 4.9 (SOIC|8)
Offset drift2
FeaturesShutdown
Input bias current10
CMRR90
Output current50
ArchitectureCMOS
Radiation, TID
Radiation, SEL
Input common mode headroom (to negative supply)-0.3
Input common mode headroom (to positive supply)0.3
Output swing headroom (to negative supply)0.04
Output swing headroom (to positive supply)-0.04