THS4082 - 175-MHz Low-Power Voltage-Feedback Amplifier, Dual

Updated : 2020-01-09 14:18:11
Description

The THS4081 and THS4082 are ultralow-power, high-speed voltage feedback amplifiers that are ideal for communication and video applications. These amplifiers operate off of a very low 3.4-mA quiescent current per channel and have a high output drive capability of 85 mA. The signal-amplifier THS4081 and the dual-amplifier THS4082 offer very good ac performance with 175-MHz bandwidth, 230-V/us slew rate, and 43-ns settling time (0.1%). With total harmonic distortion (THD) of \x9664 dBc at f = 1 MHz, the THS4081 and THS4082 are ideally suited for applications requiring low distortion.

Products containing the "THS4082" keyword are: THS4082C , THS4082CD , THS4082CD , THS4082CDG4 , THS4082CDG4 , THS4082CDGN , THS4082CDGNR , THS4082CDGNR , THS4082CDGNRG4 , THS4082CDR , THS4082CDR , THS4082CDRG4 , THS4082EVM , THS4082ID , THS4082ID , THS4082IDG4 , THS4082IDG4 , THS4082IDGN , THS4082IDGN , THS4082IDGN4
Features

  • Ultralow 3.4 mA Per Channel Quiescent Current
  • High Speed
    • 175 MHz Bandwidth (\x963 dB, G = 1)
    • 230 V/us Slew Rate
    • 43 ns Settling Time (0.1%)
  • High Output Drive, IO = 85 mA (typ)
  • Excellent Video Performance
    • 35 MHz Bandwidth (0.1 dB, G = 1)
    • 0.01% Differential Gain
    • 0.05° Differential Phase
  • Very Low Distortion
    • THD = \x9664 dBc (f = 1 MHz, RL = 150 )
    • THD = \x9679 dBc (f = 1 MHz, RL = 1 k)
  • Wide Range of Power Supplies
    • VCC = ±5 V to ±15 V
  • Available in Standard SOIC or MSOP PowerPAD™ Package
  • Evaluation Module Available

PowerPAD is a trademark of Texas Instruments.

Parametrics
StatusACTIVE
ArchitectureBipolar^Voltage FB
Number of channels2
Total Supply Voltage30
BW @ Acl175
Acl, min spec gain1
Slew Rate230
Vn at flatband10.2
Vn at 1 kHz10
Iq per channel3.4
Vos (offset voltage @ 25 C)7
Rail-to-railNo
FeaturesN/A
RatingCatalog
Operating temperature range-40 to 85
Package GroupMSOP-PowerPAD|8
Approx. price2.09 | 1ku
Package size: mm2:W x L (PKG)[pf]8MSOP-PowerPAD[/pf]: 15 mm2: 4.9 x 3 (MSOP-PowerPAD|8)
CMRR90
Input bias current6000000
Offset drift15
GBW175
Output current85
2nd harmonic79
3rd harmonic79
@ MHz1
Radiation, TID
Radiation, SEL