ADA4311-1

www.DataSheet4U.com Low Cost, Dual, High Current Output Line Driver with Shutdown ADA4311-1 FEATURES High speed −3 dB bandwidth: 310 MHz, G = +5, RLOAD = 50 Ω Slew rate: 1050 V/μs, RLOAD = 50 Ω Wide output swing 20.6 V p-p differential, RLOAD of 100 Ω from 12 V supply High output current Low distortion −98 dBc typical at 1 MHz, VOUT = 2 V p-p, G = +5, RLOAD = 100 Ω −72 dBc typical at 10 MHz, VOUT = 2 V p-p, G = +5, RLOAD = 100 Ω Power management and shutdown Control inputs CMOS level compatible Shutdown quiescent current: 1 mA/amplifier Selectable quiescent current: 1 mA to 11.8 mA/amplifier PIN CONFIGURATION ADA4311-1 +VS 1 NC 2 OUT A 3 –IN A 4 +IN A 5 10 OUT B 9 8 7 6 –IN B +IN B PD1 06940-001 PD0 NC = NO CONNECT Figure 1. Thermally Enhanced, 10-Lead MINI_SO_EP TYPICAL APPLICATION 1/2 ADA4311-1 VMID* APPLICATIONS Home networking line drivers Twisted pair line drivers Power line communications (PLC) Video line drivers ARB line drivers I/Q channel amplifiers VCC – GND 2 1/2 06940-002 ADA4311-1 *VMID = Figure 2. Typical PLC Driver Application GENERAL DESCRIPTION The ADA4311-1 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 ADA4311-1 incorporates a power management function that provides shutdown capabilities and the ability to optimize the quiescent cu...