Click to expand full text
www.DataSheet4U.com
THREE CHANNEL DIFFERENTIAL LINE DRIVER IC
With built-in current sink to drive an LED
ET9600
FEATURES
• • • • • • • • Supply Voltage Range 4.5V to 30V Operation to 800KHz CMOS and TTL Compatible Inputs Outputs RS-422A Compatible High Impedance Buffered Inputs with Hysteresis Outputs short circuit protected 70mA peak SINK/SOURCE current Outputs Protected by Thermal Shut-Down
APPLICATIONS
• • Optical Encoders Industrial Controls
DESCRIPTION
These line drivers are similar to the four channel 26ET31, with the added feature of providing an internal LED drive. The device is biased so that the base of the LED drive transistor (shown) is held at 2.5V. To set the LED current, connect a resistor from RSET to ground.