OPA2705 - 12V, Low Cost, CMOS, Rail-to-Rail I/O, Operational Amplifier

Updated : 2020-01-09 14:20:52
Description

The OPA705 series low-cost op amps are optimized for applications requiring rail-to-rail input and output swing. Single, dual, and quad versions are offered in a variety of packages. While the quiescent current is less than 200µA per amplifier, the OPA705 still offers excellent dynamic performance (1MHz GBW and 0.6V/µs SR) and unity-gain stability.

The OPA705 series is fully specified and guaranteed over the supply range of ±2V to ±6V. Input swing extends 300mV beyond the rail and the output swings to within 40mV of the rail.

The single version (OPA705) is available in the MicroSIZE SOT23-5 and in the standard SO-8 surface-mount packages. The dual version (OPA2705) is available in the MSOP-8, SO-8, and DIP-8 packages. The quad OPA4705 is available in the TSSOP-14 and SO-14 packages. All are specified for operation from \x9640°C to +85°C.

Products containing the "OPA2705" keyword are: OPA2705EA , OPA2705EA/250 , OPA2705EA/250 , OPA2705EA/250G4 , OPA2705EA/250G4 , OPA2705EA/2K5 , OPA2705EA/2K5G4 , OPA2705PA , OPA2705PA , OPA2705PAG4 , OPA2705PAG4 , OPA2705UA , OPA2705UA , OPA2705UA/2K5 , OPA2705UA/2K5G4 , OPA2705UAG4 , OPA2705UAG4
Features

  • RAIL-TO-RAIL INPUT AND OUTPUT
  • WIDE SUPPLY RANGE:
    • Single Supply: 4V to 12V
    • Dual Supplies: ±2 to ±6
  • LOW QUIESCENT CURRENT: 160 µA
  • LIMITED RANGE CMRR: 96dB
  • LOW OFFSET: 0.5m V
  • HIGH SPEED: 1MHz, 0.6V/µs
  • MicroSIZE PACKAGES: SOT23-5, MSOP-8, TSSOP-14
  • LOW INPUT BIAS CURRENT: 1pA
  • APPLICATIONS
    • AUTOMOTIVE APPLICATIONS: Audio,Sensor Applications,Security Systems
    • PORTABLE EQUIPMENT
    • ACTIVE FILTERS
    • TRANSDUCER AMPLIFIER
    • TEST EQUIPMENT
    • DATA ACQUISITION

Parametrics
StatusACTIVE
Approx. price0.79 | 1ku
Number of channels2
Total Supply Voltage4
Rail-to-railIn^Out
GBW1
Slew Rate0.6
Package GroupPDIP|8
Vos (offset voltage @ 25 C)5
Iq per channel0.16
Vn at 1 kHz45
RatingCatalog
Operating temperature range-40 to 85
Package size: mm2:W x L (PKG)See datasheet (PDIP)
Offset drift4
FeaturesHigh Cload Drive
Input bias current10
CMRR77
Output current40
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