ADA4310-1 Low Cost, Dual, High Current Output Line Driver with Shutdown

The ADA4310-1 incorporates a power management function that provides shutdown capabilities and/or the ability to optimize the amplifiers quiescent current. The CMOS-compatible, power-down control pins (PD1 and PD0) enable the ADA4310-1 to operate in four different modes: full power, medium power, low power, and complete power down. In the power-down mode, quiescent current drops to only 0.65 mA/amplifier, while the amplifier output goes to a high impedance state. The ADA4310-1 is available in a thermally enhanced, 10-lead MSOP with an exposed paddle for improved thermal conduction and in a thermally enhanced, 4 mm × 4 mm 16-lead LFCSP. The ADA4310-1 is rated to work in the extended industrial temperature range of −40°C to +85°C. Applications Home networking line drivers Twisted pair line drivers Power line communications Video line drivers ARB line drivers I/Q channel amplifiers

The ADA4310-1 is comprised of two high speed, current feedback operational amplifiers. The high output current, high bandwidth, and fast slew rate make it an excellent choice for broadband applications requiring high linearity performance while driving low impedance loads.

The ADA4310-1 incorporates a power management function that provides shutdown capabilities and/or the ability to optimize the amplifiers quiescent current. The CMOS-compatible, power-down control pins (PD1 and PD0) enable the ADA4310-1 to operate in four different modes: full power, medium power, low power, and complete power down. In the power-down mode, quiescent current drops to only 0.65 mA/amplifier, while the amplifier output goes to a high impedance state.

The ADA4310-1 is available in a thermally enhanced, 10-lead MSOP with an exposed paddle for improved thermal conduction and in a thermally enhanced, 4 mm × 4 mm 16-lead LFCSP. The ADA4310-1 is rated to work in the extended industrial temperature range of −40°C to +85°C.

Applications

Features and Benefits
  • High speed
    • -3 dB bandwidth: 190 MHz, G = + 5
    • Slew rate: 820 V/µs, RLOAD = 50 Ω
  • -3 dB bandwidth: 190 MHz, G = + 5
  • Slew rate: 820 V/µs, RLOAD = 50 Ω
  • Wide output swing
    • 20.4 V p-p differential, RLOAD of 100 Ω from 12 V supply
  • 20.4 V p-p differential, RLOAD of 100 Ω from 12 V supply
  • High output current
  • Low distortion
    • −95 dBc typical at 1 MHz, VOUT = 2 V p-p,G = +5, RLOAD = 50 Ω
    • −69 dBc typical at 10 MHz, VOUT = 2 V p-p, G = +5, RLOAD = 50 Ω
  • −95 dBc typical at 1 MHz, VOUT = 2 V p-p,G = +5, RLOAD = 50 Ω
  • −69 dBc typical at 10 MHz, VOUT = 2 V p-p, G = +5, RLOAD = 50 Ω
  • Power management and shutdown
    • Control inputs CMOS level compatible
    • Shutdown quiescent current 0.65 mA/amplifier
    • Adjustable low quiescent current: 3.9 mA to 7.6 mA per amp
  • Control inputs CMOS level compatible
  • Shutdown quiescent current 0.65 mA/amplifier
  • Adjustable low quiescent current: 3.9 mA to 7.6 mA per amp
  • Amplifiers
    Broadband
    Data Sheets
    Documentnote
    ADA4310-1: Low Cost, Dual, High Current Output Line Driver with Shutdown Data Sheet (Rev. B)PDF 367.43 K
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADA4310-1ACPZ-R2 Production16 ld LFCSP (4x4mm, 2.1mm exposed pad) REEL 250-40 to 85C1.471.47Y
    ADA4310-1ACPZ-R7 Production16 ld LFCSP (4x4mm, 2.1mm exposed pad) REEL 1500-40 to 85C01.05Y
    ADA4310-1ACPZ-RL Last Time Buy16 ld LFCSP (4x4mm, 2.1mm exposed pad) REEL 5000-40 to 85C01.05Y
    ADA4310-1ARHZ Production10 ld MSOP_EDOTH 50-40 to 85C1.030.9Y
    ADA4310-1ARHZ-R7 Production10 ld MSOP_EDREEL 1000-40 to 85C00.9Y
    ADA4310-1ARHZ-RL Production10 ld MSOP_EDREEL 3000-40 to 85C00.9Y
    Reference Materials
    ADA4310-1: Low Cost, Dual, High Current Output Line Driver with Shutdown Data Sheet (Rev. B) ada4310-1
    High Speed Amplifiers Selection Table ad8138