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OPA684

OPA684 Description

Low-Power, Current Feedback Operational Amplifier With Disable

OPA684 Categories

Current Feedback Amplifiers

OPA684 Manufacturer

Texas Instruments

OPA684 Datasheet (PDF)

OPA684 Datasheet
Low-Power, Current Feedback Operational Amplifier With Disable (Rev. D)

OPA684 Price & Availability


Check OPA684 Price & Availability at Canics

OPA684 Features

  • MINIMAL BANDWIDTH CHANGE VERSUS GAIN
  • > 120MHz BANDWIDTH TO GAIN > +10
  • LOW DISTORTION: < -78dBc at 5MHz
  • HIGH OUTPUT CURRENT: 120mA
  • SINGLE +5V TO +12V SUPPLY OPERATION
  • DUAL ±2.5 TO ±6.0V SUPPLY OPERATION
  • LOW SUPPLY CURRENT: 1.7mA
  • LOW SHUTDOWN CURRENT: 100uA
  • APPLICATIONS
    • LOW-POWER BROADCAST VIDEO DRIVERS
    • EQUALIZING FILTERS
    • SAW FILTER HIGH GAIN POST AMPLIFIERS
    • MULTICHANNEL SUMMING AMPLIFIERS
    • PROFESSIONAL CAMERAS
    • ADC INPUT DRIVERS

OPA684 Parameters

Pin/Package6SOP,8SOIC
Approx. 1KU Price (US$)1.35
Number of Channels1
Vs (Min) (V)5
Vs (Max) (V)12
Iq per channel (Max) (mA)3.9
GBW (Typ) (MHz)1900
Slew Rate (Typ) (V/us)820
Acl, min stable gain (V/V)1
BW @ Acl (MHz)210
0.1 dB BW Flatness (MHz)19
Vn at Flatband (Typ) (nV/rtHz)3.7
Settling Time (0.1%) (Typ) (ns)11
Noninverting Input Current Noise (pA/rtHz)9.4
Io (Typ) (mA)120
Vio (Max) (mV)3.5
Offset Voltage Drift (+/-) (Max) (uV/Degrees Celsius)12
THD (Fc=1 MHz) (Typ) (dB)-79
2nd Harmonic (dBc)80
3rd Harmonic (dBc)80
@ Mhz5
Iib (Max) (nA)13000
Diff Gain (%)0.04
Diff Phase (deg)0.02
BW @ G=+2 (MHz)170
Inverting Input Current Noise (pA/rtHz)17
Select parameters and click to see components with these parameters.

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