OPA2340
OPA2340 is Operational Amplifier manufactured by Texas Instruments.
- Part of the OPA340 comparator family.
- Part of the OPA340 comparator family.
Features
- 1 Rail-to-Rail Input
- Rail-to-Rail Output (Within 1 m V)
- Micro Size Packages
- Wide Bandwidth: 5.5 MHz
- High Slew Rate: 6 V/µs
- Low THD + Noise: 0.0007% (f = 1 k Hz)
- 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
- munications
- Active Filters
- Test Equipment
3 Description
The OPA340 series rail-to-rail CMOS operational amplifiers are optimized for low-voltage, single-supply operation. Rail-to-rail input and output and highspeed operation make them ideal for driving sampling analog-to-digital (A/D) converters. 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. Single, dual, and quad versions have identical specifications for design flexibility.
The OPA340 series operate on a single supply as low as 2.5 V with an input mon-mode voltage range that extends 500 m V below ground and 500 m V above the positive supply. Output voltage swing is to within 1 m V 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 pletely 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. The dual (OPA2340) es in the miniature 8-pin VSSOP surface mount, 8-pin SOIC surface mount, and 8-pin PDIP packages. The quad (OPA4340) packages are the space-saving 16-pin SSOP surface mount and 14-pin SOIC 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.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
OPA340
SOT-23 (5)
3.00 mm × 3.00 mm
PDIP (8) OPA340, OPA2340
SOIC (8)
9.81 mm × 6.35 mm 4.90...