OPA4342 - Low Cost, Low Power, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series

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

The OPA342 series rail-to-rail CMOS operational amplifiers are designed for low-cost, low-power, miniature applications. They are optimized to operate on a single supply as low as 2.5V with an input common-mode voltage range that extends 300mV beyond the supplies.

Rail-to-rail input/output and high-speed operation make them ideal for driving sampling Analog-to-Digital Converters (ADC). They are also well suited for general-purpose and audio applications and providing I/V conversion at the output of Digital-to-Analog Converters (DAC). Single, dual, and quad versions have identical specs for design flexibility.

The OPA342 series offers excellent dynamic response with a quiescent current of only 250uA max. Dual and quad designs feature completely independent circuitry for lowest crosstalk and freedom from interaction.

Products containing the "OPA4342" keyword are: OPA4342EA , OPA4342EA/250 , OPA4342EA/250 , OPA4342EA/250G4 , OPA4342EA/2K5 , OPA4342EA/2K5G4 , OPA4342PA , OPA4342PAG4 , OPA4342U , OPA4342UA , OPA4342UA , OPA4342UA. , OPA4342UA/2K5 , OPA4342UA/2K5G4 , OPA4342UAG4 , OPA4342UAG4
Features

  • LOW QUIESCENT CURRENT: 150uA typ
  • RAIL-TO-RAIL INPUT
  • RAIL-TO-RAIL OUTPUT (within 1mV)
  • SINGLE SUPPLY CAPABILITY
  • LOW COST
  • MicroSIZE PACKAGE OPTIONS:
    • SOT23-5
    • MSOP-8
    • TSSOP-14
  • BANDWIDTH: 1MHz
  • SLEW RATE: 1V/us
  • THD + NOISE: 0.006%
  • APPLICATIONS
    • COMMUNICATIONS
    • PCMCIA CARDS
    • DATA ACQUISITION
    • PROCESS CONTROL
    • AUDIO PROCESSING
    • ACTIVE FILTERS
    • TEST EQUIPMENT
    • CONSUMER ELECTRONICS

Parametrics
StatusACTIVE
Approx. price1.06 | 1ku
Number of channels4
Total Supply Voltage2.7
Rail-to-railIn^Out
GBW1
Slew Rate1
Package GroupSOIC|14
Vos (offset voltage @ 25 C)6
Iq per channel0.15
Vn at 1 kHz30
RatingCatalog
Operating temperature range-40 to 85
Package size: mm2:W x L (PKG)[pf]14SOIC[/pf]: 52 mm2: 6 x 8.65 (SOIC|14)
Offset drift3
FeaturesN/A
Input bias current10
CMRR88
Output current15
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)0.001
Output swing headroom (to positive supply)-0.001