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OPA3691

OPA3691 Description

Triple Wideband Current Feedback Operational Amplifier with Disable

OPA3691 Categories

Current Feedback Amplifiers

OPA3691 Manufacturer

Texas Instruments

OPA3691 Datasheet (PDF)

OPA3691 Datasheet
Triple Wideband, Current-Feedback Operational Amplifier With Disable (Rev. E)

OPA3691 Price & Availability


Check OPA3691 Price & Availability at Canics

OPA3691 Features

  • FLEXIBLE SUPPLY RANGE: +5V to +12V Single-Supply ±2.5V to ±6V Dual Supply
  • 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
  • IMPROVED HIGH-FREQUENCY PINOUT
  • WIDEBAND +5V OPERATION: 190MHz (G = +2)
  • APPLICATIONS
    • RGB AMPLIFIERS
    • WIDEBAND INA
    • BROADBAND VIDEO BUFFERS
    • HIGH-SPEED IMAGING CHANNELS
    • PORTABLE INSTRUMENTS
    • ADC BUFFERS
    • ACTIVE FILTERS
    • CABLE DRIVERS

OPA3691 Parameters

Pin/Package16SOIC,16SSOP
Approx. 1KU Price (US$)3.3
Number of Channels3
Vs (Min) (V)5
Vs (Max) (V)12
Iq per channel (Max) (mA)5.1
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)225
Crosstalk (-dB)80
Inverting Input Current Noise (pA/rtHz)15
Select parameters and click to see components with these parameters.

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