THS4271 - Super-Fast Ultra-Low Distortion High Speed Amplifier

Updated : 2020-01-09 14:18:00
Description

The THS4271 and THS4275 are low-noise, high slew rate, unity gain stable voltage-feedback amplifiers designed to run from supply voltages as low as 5 V and as high as ±5 V. The THS4275 offers the same performance as the THS4271 with the addition of a power-down capability. The combination of low-noise, high slew rate, wide bandwidth, low distortion, and unity gain stability make the THS4271 and THS4275 high performance devices across multiple ac specifications.

Designers using the THS4271 are rewarded with higher dynamic range over a wider frequency band without the stability concerns of decompensated amplifiers. The devices are available in SOIC, MSOP with PowerPAD, and leadless MSOP with PowerPAD™ packages.

The THS4271 and THS4275 may have low-level oscillation when the die temperature (also known as the junction temperature) exceeds +60°C.

Products containing the "THS4271" keyword are: THS4271 , THS4271D , THS4271D , THS4271DG , THS4271DG4 , THS4271DG4 , THS4271DGK , THS4271DGK , THS4271DGKG4 , THS4271DGKR , THS4271DGKRG4 , THS4271DGKRG4 , THS4271DGN , THS4271DGN , THS4271DGNG4 , THS4271DGNG4 , THS4271DGNR , THS4271DGNR , THS4271DGNRG4 , THS4271DGNRG4
Features

  • Unity Gain Stability
  • Low Voltage Noise
    • 3 nV/√Hz
  • High Slew Rate: 1000 V/µs
  • Low Distortion
    • –92 dBc THD at 30 MHz
  • Wide Bandwidth: 1.4 GHz
  • Supply Voltages
    • +5 V, ±5 V
  • Power Down Functionality (THS4275)
  • Evaluation Module Available
  • APPLICATIONS
    • High Linearity ADC Preamplifier
    • Wireless Communication Receivers
    • Differential to Single-Ended Conversion
    • DAC Output Buffer
    • Active Filtering

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Parametrics
StatusACTIVE
ArchitectureBipolar^Voltage FB
Number of channels1
Total Supply Voltage10
BW @ Acl1400
Acl, min spec gain1
Slew Rate1000
Vn at flatband3
Vn at 1 kHz3
Iq per channel22
Vos (offset voltage @ 25 C)10
Rail-to-railNo
FeaturesN/A
RatingCatalog
Operating temperature range-40 to 85
Package GroupMSOP-PowerPAD|8
Approx. price2.99 | 1ku
Package size: mm2:W x L (PKG)[pf]8MSOP-PowerPAD[/pf]: 15 mm2: 4.9 x 3 (MSOP-PowerPAD|8)
CMRR72
Input bias current15000000
Offset drift10
GBW1400
Output current160
2nd harmonic65
3rd harmonic80
@ MHz30
Radiation, TID
Radiation, SEL