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OPA820
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OPA820

  • Category:Voltage feedback
  • Product Name:Unity-gain stabilized, low noise voltage feedback op amp
  • Manufacturers:TI
  • Production Batch Number:10+
  • Encapsulation:5SOT-23, 8SOIC
  • Stock Status:There is stock
  • Stock Quantity:6250
  • Minimum order quantity: 1
  • Details:Click here to find the OPA820 pdf
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  • Product introduction

The OPA820 provides a very low input noise voltage, high output using low supply current current of 5.6 mA wideband, unity gain stable, voltage feedback amplifier. In unity gain, the sum of the OPA820 > is given The OPA820 complements this excellent DC low-power device with high accuracy and high speed operation. The worst-case input offset voltage of ±750μV and ± 400nA offset current give excellent absolute pulse amplifier application DC accuracy.

The minimum input and output voltage swing headroom allows the OPA820 to operate over a single +5 V swing supply > 2 VPPOutput. Although it is not a rail-to-rail (RR) output, this will support most emerging swings with lower power dissipation than typical RR output op amp noise analog to digital converter (ADC) input ranges.

characteristic
  • High bandwidth (in 240MHz, G = +2)
  • High output current (± 11 mA)
  • Low Input Noise (2.5nV / hertz
  • Low supply current (5.6 mA)
  • Flexible supply voltage
      Dual ± 2.5V to ± 6V
      Single +5 V to +12 V
  • Excellent DC accuracy
      25°C maximum input offset voltage = ±750μV
      Up to 25°C input offset current = ± 400 nA
  • apply
    • Low-cost video line drivers
    • Preamplifier of the ADC
    • Active filters
    • Low noise integrator
    • Portable test equipment
    • Optical channel amplifier
    • Low power, baseband amplifier
    • CCD imaging channel amplifier
    • OPA650 and OPA620 upgrades
parameter
      OPA820
IQ per channel (max.) (mA)     6.4
Slew rate (typical) (V/US)     240
GBW (typical) (MHz)     280
Ganymede (typical) (mAh)     110
and (min) (v)     5
and (maximum) (v)     12
Number of channels     One
Pins/Packets     5SOT - 23,8SOIC
ACL, the minimum stable gain (V/V).     One
ACL (MHz) of weight @     700
Differential Gain(%)     0.01
Phase error (degrees)     0.03
Violet (maximum) (millivolts)     One
Total harmonic distortion (CFC = 1 MHz) (typical) (dB)     -85
Settling time (0.1%) (typical) (nanoseconds)     26
Maximum offset voltage drift (+/-)((UV/Celsius)     4
Available channels     S, asked
(typical) in the flat band Vn (Nevada/rtHz)     2.5
About. Price (USD)     0.90 | per thousand
Explosion protection (max.) (North America)     2300
Noninverting Input Current Noise (Yearly/rtHz)     1.7
Second harmonic (DBC).     90
Third harmonic (DBC).     110
@兆赫     One
Weight @ g = 2 (MHz)     240
0.1 dB bandwidth flatness (MHz)     38
Crosstalk (-dB).      
Operating temperature range(°C)     -40 to 85

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