OPA347 - Micropower Rail-To-Rail Operational Amplifier

Updated : 2020-01-09 14:19:33
Description

The OPA347 is a microPower, low-cost operational amplifier available in micropackages. The OPA347 (single version) is available in the SC-70 and SOT23-5 packages. The OPA2347 (dual version) is available in the SOT23-8 and WCSP-8 packages. Both are also available in the SO-8. The OPA347 is also available in the DIP-8. The OPA4347 (quad) is available in the SO-14 and the TSSOP-14.

The small size and low power consumption (34µA per channel maximum) of the OPA347 make it ideal for portable and battery-powered applications. The input range of the OPA347 extends 200mV beyond the rails, and the output range is within 5mV of the rails. The OPA347 also features an excellent speed/power ratio with a bandwidth of 350kHz.

The OPA347 can be operated with a single or dual power supply from 2.3V to 5.5V. All models are specified for operation from –55°C to +125°C.

Products containing the "OPA347" keyword are: OPA347NA , OPA347NA/250 , OPA347NA/250 , OPA347NA/250 PBF , OPA347NA/250G4 , OPA347NA/3K , OPA347NA/3K , OPA347NA/3KG4 , OPA347NA/3KG4 , OPA347NA250 , OPA347NA3K , OPA347PA , OPA347PA , OPA347PAG4 , OPA347PAG4 , OPA347SA , OPA347SA/250 , OPA347SA/250 , OPA347SA/250G4 , OPA347SA/250G4
Features

  • LOW IQ: 20µA
  • microSIZE PACKAGES: WCSP-8, SC70-5, SOT23-5, SOT23-8, and TSSOP-14
  • HIGH SPEED/POWER RATIO WITH BANDWIDTH: 350kHz
  • RAIL-TO-RAIL INPUT AND OUTPUT
  • SINGLE SUPPLY: 2.3V to 5.5V
  • APPLICATIONS
    • PORTABLE EQUIPMENT
    • BATTERY-POWERED EQUIPMENT
    • 2-WIRE TRANSMITTERS
    • SMOKE DETECTORS
    • CO DETECTORS

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Parametrics
StatusACTIVE
Approx. price0.22 | 1ku
Number of channels1
Total Supply Voltage2.3
Rail-to-railIn^Out
GBW0.35
Slew Rate0.17
Package GroupPDIP|8
Vos (offset voltage @ 25 C)6
Iq per channel0.02
Vn at 1 kHz60
RatingCatalog
Operating temperature range-55 to 125
Package size: mm2:W x L (PKG)See datasheet (PDIP)
Offset drift3
FeaturesSmall Size
Input bias current10
CMRR80
Output current17
ArchitectureCMOS
Radiation, TID
Radiation, SEL
Input common mode headroom (to negative supply)-0.2
Input common mode headroom (to positive supply)0.2
Output swing headroom (to negative supply)0.005
Output swing headroom (to positive supply)-0.005