FEATURES
s 3mm × 4mm High Power DFN Package s Exceeds All Requirements For Full Rate, Downstream ADSL Line Drivers s ±500mA Minimum IOUT s ±11.1V Output Swing, VS = ±12V, RL = 100Ω s ±10.9V Output Swing, VS = ±12V, IL = 250mA s Low Distortion: – 82dBc at 1MHz, 2VP-P Into 50Ω s Power Saving Adjustable Supply Current s Power Enhanced TSSOP-20 Small Footprint Package s 200MHz Gain Bandwidth s 600V/µs Slew Rate s Specified at ±12V and ±5V U APPLICATIO S s High Density ADSL Central Office Line Drivers s High Efficiency ADSL, HDSL2, G.lite, SHDSL Line Drivers s Buffers s Test Equipment Amplifiers s Cable Drivers LT1739 Dual 500mA, 200MHz xDSL Line Driver Amplifier DESCRIPTIO The LT®1739 is a 500mA minimum output current, dual op amp with outstanding distortion performance. The amplifiers are gain-of-ten stable, but can be easily compensated for lower gains. The extended output swing allows for lower supply rails to reduce system power. Supply current is set with an external resistor to optimize power dissipation.
Linear Technology
