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OPA2691

OPA2691 Description

Dual Wideband Current Feedback Operational Amplifier,with Disable

OPA2691 Categories

Current Feedback Amplifiers

OPA2691 Manufacturer

Texas Instruments

OPA2691 Datasheet (PDF)

OPA2691 Datasheet
Dual Wideband, Current-Feedback Operational Amplifier With Disable (Rev. D)

OPA2691 Price & Availability


Check OPA2691 Price & Availability at Canics

OPA2691 Features

  • FLEXIBLE SUPPLY RANGE: +5V to +12V Single Supply ±2.5V to ±6V Dual Supply
  • WIDEBAND +5V OPERATION: 190MHz (G =+2)
  • UNITY-GAIN STABLE: 280MHz (G =1)
  • HIGH OUTPUT CURRENT: 190mA
  • OUTPUT VOLTAGE SWING: ±4.0V
  • HIGH SLEW RATE: 2100V/us
  • LOW SUPPLY CURRENT: 5.1mA/ch
  • LOW DISABLED CURRENT: 150 uA/ch
  • APPLICATIONS
    • xDSL LINE DRIVER/RECEIVER
    • MATCHED I/Q CHANNEL AMPLIFIER
    • BROADBAND VIDEO BUFFERS
    • HIGH-SPEED IMAGING CHANNELS
    • PORTABLE INSTRUMENTS
    • DIFFERENTIAL ADC DRIVERS
    • ACTIVE FILTERS
    • WIDEBAND INVERTING SUMMING

OPA2691 Parameters

Pin/Package14SOIC,8SOIC
Approx. 1KU Price (US$)2.45
Number of Channels2
Vs (Min) (V)5
Vs (Max) (V)12
Iq per channel (Max) (mA)5.75
GBW (Typ) (MHz)2000
Slew Rate (Typ) (V/us)2100
Acl, min stable gain (V/V)1
BW @ Acl (MHz)280
0.1 dB BW Flatness (MHz)90
Vn at Flatband (Typ) (nV/rtHz)1.7
Settling Time (0.1%) (Typ) (ns)8
Noninverting Input Current Noise (pA/rtHz)12
Io (Typ) (mA)190
Vio (Max) (mV)3
Offset Voltage Drift (+/-) (Max) (uV/Degrees Celsius)20
THD (Fc=1 MHz) (Typ) (dB)-80
2nd Harmonic (dBc)79
3rd Harmonic (dBc)93
@ Mhz5
Iib (Max) (nA)45000
Diff Gain (%)0.07
Diff Phase (deg)0.02
BW @ G=+2 (MHz)190
Crosstalk (-dB)86
Inverting Input Current Noise (pA/rtHz)15
Select parameters and click to see components with these parameters.

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