Texas Instruments

OPA340UA/2K5

Instrumentation, Op Amps, Buffer Amps

Manufacturer
MPN
OPA340UA/2K5
Package / Case
SOIC-8
Key Attributes
Single-supply rail-to-rail operational amplifier

Technical Specifications

TypeDescription
Iq A0.001 A
Input Offset Current(Ios)0.2pA
Ib - Input Bias Current0.2pA
Output Current0.05 A
Channels1.0
Voffset V150 V
Slew Rate Vus6.0
Operating Temp-40°C ~ +85°C
TypeDescription
Common Mode Rejection Ratio92.0
Voffset Drift Uv2.5
Gain Bandwidth Product5.5 MHz
Features-
Noise Nv25.0
Rail To RailRail-to-Rail Input, Rail-to-Rail Output
Single Supply2.7V~5V
Package / CaseSOIC-8

Product Introduction

OPA340 series rail-to-rail CMOS operational amplifiers are optimized for low-voltage, single-supply operation. Rail-to-rail input/output and high-speed operation make them ideal for driving sampling analog-to-digital (A/D) converters. They are 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, dual, and quad versions have identical specifications for design flexibility.

The OPA340 series operate on a single supply as low as 2.5V with an input common-mode voltage range that extends 500mV below ground and 500mV above the positive supply. Output voltage swing is to within 1mV of the supply rails with a 100kΩ load. They offer excellent dynamic response (BW = 5.5MHz, SR = 6V/μs), yet quiescent current is only 750μA. Dual and quad designs feature completely independent circuitry for lowest crosstalk and freedom from interaction.

The single (OPA340) packages are the tiny 5-lead SOT23-5 surface mount, SO-8 surface mount, and DIP-8. The dual (OPA2340) comes in the miniature MSOP-8 surface mount, SO-8 surface mount, and DIP-8 packages. The quad (OPA4340) packages are the space-saving SSOP-16 surface mount and SO-14 surface mount. All are specified from -40°C to +85°C and operate from -55°C to +125°C. A SPICE macromodel is available for design analysis.

Features

  • RAIL-TO-RAIL INPUT
  • RAIL-TO-RAIL OUTPUT (within 1mV)
  • MicroSIZE PACKAGES
  • WIDE BANDWIDTH: 5.5MHz
  • HIGH SLEW RATE: ±6V/μs
  • LOW THD + NOISE: 0.0007% (f = 1kHz)
  • LOW QUIESCENT CURRENT: 750μA/channel
  • SINGLE, DUAL, AND QUAD VERSIONS

Applications

  • - DRIVING A/D CONVERTERS - PCMCIA CARDS - DATA ACQUISITION - PROCESS CONTROL - AUDIO PROCESSING - COMMUNICATIONS - ACTIVE FILTERS - TEST EQUIPMENT

Datasheet

📄 Open Download

Alternative Parts

Common OPA340UA/2K5 alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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