Product Summary

The OPA343UA is a rail-to-rail CMOS operational amplifier designed for low cost, miniature applications. The device is optimized for low voltage, single supply operation. Rail-to-rail input/output and high speed operation make the device ideal for driving sampling analog-to-digital converters. The OPA343UA is also well suited for general purpose and audio applications as well as providing I/V conversion at the output of D/A converters. Single, dual, and quad versions have identical specifications for design flexibility. The applications of the OPA343UA include driving a/d converters, pcmcia cards, data acquisition, audio processing, communications, active filters, test equipment.

Parametrics

OPA343UA absolute maximum ratings: (1)Supply Voltage: 7.5V; (2)Signal Input Terminals, Voltage: (V–) -0.5V to (V+) +0.5V; (3)Current: 10mA; (4)Output Short-Circuit: Continuous; (5)Operating Temperature: -55℃ to +125℃; (6)Storage Temperature: -65℃ to +150℃; (7)Junction Temperature: 150℃; (8)Lead Temperature (soldering, 10s): 300℃.

Features

OPA343UA features: (1)Rail-to-rail input/output; (2)MicroSIZE packages; (3)Wide bandwidth: 5.5MHz; (4)High slew rate: 6V/ms; (5)Low thd+noise: 0.0007% (f = 1kHz); (6)Low quiescent current: 850mA/chan; (7)Single, dual, and quad.

Diagrams

OPA343UA block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
OPA343UA
OPA343UA

Texas Instruments

Operational Amplifiers - Op Amps Single-Supply Rail-to-Rail

Data Sheet

0-1: $1.10
1-25: $1.00
25-100: $0.79
100-250: $0.74
OPA343UA/2K5
OPA343UA/2K5

Texas Instruments

Operational Amplifiers - Op Amps Single-Supply Rail-to-Rail

Data Sheet

0-1790: $0.46
1790-2000: $0.44
2000-2500: $0.44
2500-5000: $0.42
OPA343UAG4
OPA343UAG4

Texas Instruments

Operational Amplifiers - Op Amps Single-Supply Rail-to-Rail

Data Sheet

0-1: $1.13
1-25: $0.91
25-100: $0.82
100-250: $0.74
OPA343UA/2K5G4
OPA343UA/2K5G4

Texas Instruments

Operational Amplifiers - Op Amps Single-Supply Rail-to-Rail

Data Sheet

0-1790: $0.46
1790-2000: $0.44
2000-2500: $0.44
2500-5000: $0.42