Texas Instruments OPA2340
The OPA340 series rail-to-rail CMOS operational amplifiers are optimized for low-voltage, single-supply operation. They are also wellsuited for general purpose and audio applications as well as providing I/V conversion at the output of digital-to-analog (D/A) converters. The OPA340 series operate on a single supply as low as 2.5 V with an input common-mode voltage range that extends 500 mV below ground and 500 mV above the positive supply.FEATURES
●1 Rail-to-Rail Input● Rail-to-Rail Output (Within 1 mV)
● MicroSize Packages
● Wide Bandwidth: 5.5 MHz
● High Slew Rate: 6 V/µs
● Low THD + Noise: 0.0007% (f = 1 kHz)
● Low Quiescent Current: 750 µA/Channel
● Single, Dual, and Quad Versions 2
APPLICATIONS
● Driving A/D Converters● PCMCIA Cards
● Data Acquisition
● Process Control
● Audio Processing
● Communications
● Active Filters
● Test Equipment 3
DESCRIPTION
Rail-to-rail input and output and highspeed operation make them ideal for driving sampling analog-to-digital (A/D) converters. Single, dual, and quad versions have identical specifications for design flexibility. Output voltage swing is to within 1 mV of the supply rails with a 100-kΩ load. These devices offer excellent dynamic response (BW = 5.5 MHz, SR = 6 V/µs), yet quiescent current is only 750 A. Dual and quad designs feature completely independent circuitry for lowest crosstalk and freedom from interaction. The single (OPA340) packages are the tiny 5-pin SOT-23 surface mount, 8-pin SOIC surface mount, and 8-pin DIP.