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OPA2889

OPA2889 Series

Dual 115MHz, Low Power, Wideband, Voltage Feedback Operational Amplifier with Disable

Manufacturer: Texas Instruments

Catalog

Dual 115MHz, Low Power, Wideband, Voltage Feedback Operational Amplifier with Disable

Key Features

FLEXIBLE SUPPLY RANGE:+2.6V to +12V Single Supply±1.3V to ±6V Dual SuppliesUNITY-GAIN STABLEWIDEBAND ±5V OPERATION: 60MHz(G = +2V/V)OUTPUT VOLTAGE SWING: ±4VHIGH SLEW RATE: 250V/µsLOW QUIESCENT CURRENT: 460µA/chLOW DISABLE CURRENT: 18µA/chAPPLICATIONSVIDEO LINE DRIVINGxDSL LINE RECEIVERSHIGH-SPEED IMAGING CHANNELSADC BUFFERSPORTABLE INSTRUMENTSTRANSIMPEDANCE AMPLIFIERSACTIVE FILTERSAll other trademarks are the property of their respective owners.FLEXIBLE SUPPLY RANGE:+2.6V to +12V Single Supply±1.3V to ±6V Dual SuppliesUNITY-GAIN STABLEWIDEBAND ±5V OPERATION: 60MHz(G = +2V/V)OUTPUT VOLTAGE SWING: ±4VHIGH SLEW RATE: 250V/µsLOW QUIESCENT CURRENT: 460µA/chLOW DISABLE CURRENT: 18µA/chAPPLICATIONSVIDEO LINE DRIVINGxDSL LINE RECEIVERSHIGH-SPEED IMAGING CHANNELSADC BUFFERSPORTABLE INSTRUMENTSTRANSIMPEDANCE AMPLIFIERSACTIVE FILTERSAll other trademarks are the property of their respective owners.

Description

AI
The OPA2889 represents a major step forward in unity-gain stable, voltage-feedback op amps. A new internal architecture provides slew rate and full-power bandwidth previously found only in wideband, current-feedback op amps. These capabilities give exceptional full-power bandwidth. Using a dual ±5V supply, the OPA2889 can deliver a ±4V output swing with over 40mA drive current and 60MHz bandwidth. This combination of features makes the OPA2889 an ideal RGB line driver or single-supply analog-to-digital converter (ADC) input driver or low power twisted pair line receiver. The low 460µA/ch supply current of the OPA2889 is precisely trimmed at +25°C. System power may be reduced further using the optional disable control pin. Leaving this disable pin open, or holding it HIGH, operates the OPA2889 normally. If pulled LOW, the OPA2889 supply current drops to less than 20µA/ch while the output goes into a high-impedance state. The OPA2889 represents a major step forward in unity-gain stable, voltage-feedback op amps. A new internal architecture provides slew rate and full-power bandwidth previously found only in wideband, current-feedback op amps. These capabilities give exceptional full-power bandwidth. Using a dual ±5V supply, the OPA2889 can deliver a ±4V output swing with over 40mA drive current and 60MHz bandwidth. This combination of features makes the OPA2889 an ideal RGB line driver or single-supply analog-to-digital converter (ADC) input driver or low power twisted pair line receiver. The low 460µA/ch supply current of the OPA2889 is precisely trimmed at +25°C. System power may be reduced further using the optional disable control pin. Leaving this disable pin open, or holding it HIGH, operates the OPA2889 normally. If pulled LOW, the OPA2889 supply current drops to less than 20µA/ch while the output goes into a high-impedance state.