AD80157

The AD80157 is a wide bandwidth, single supply transimpedance amplifier optimized for use in a fiber optic receiver circuit. The features of AD80157 are: (1)Low Cost, Wide Bandwidth, Low Noise; (2)Bandwidth: 240 MHz; (3)Pulse Width Modulation: 500 ps; (4)Rise Time/Fall Time: 1.5 ns; (5)Total Input RMS Noise: 26.5 nA to 100 MHz; (6)Wide Dynamic Range; (7)Optical Sensitivity: -36 dBm @ 155.52 Mbps; (8)Peak Input Current: ±350 A; (9)Differential Outputs; (10)Low Power: 5 V @ 25 mA; (11)Wide Operating Temperature Range: -40 to +85.

The following is about the absolute maximum ratings of AD80157: (1)Supply Voltage (+VS to VS): 12 V; (2)Internal Power Dissipation2: Small Outline: 0.9 Watts; Output Short Circuit Duration: Indefinite; (3)Maximum Input Current: 10 mA; (4)Storage Temperature Range: 65°C to +125°C; (5)Operating Temperature Range (TMIN to TMAX): 40°C to +85°C; (6)Maximum Junction Temperature: +165°C; (7)Lead Temperature Range (Soldering 10 sec): +300°C.

The electrical characteristics of the AD80157 are: (1)Bandwidth: 180 MHz min and 240 MHz typ; (2)Pulse Width Modulation: 500 ps; (3)Rise and Fall Time: 1.5 ns at 10% to 90%; (4)Settling Time1: 3 ns at  to 3%, 0.5 V Diff Output Step; (5)Linear Input Current Range: ±25 mA min and ±30 mA typ at  ±2.5%, Nonlinearity; (6)Max Input Current Range: ±200 mA min and ±350 mA typ; (7)Optical Sensitivity: 36 dBm at 155 Mbps, Avg Power; (8)Input Stray Capacitance: 0.2 pF at  Die, by Design and 0.4 pF at SOIC, by Design; (9)Input Bias Voltage: 1.6V min, 1.8V typ and 2.0 V max.