EL2140C Datasheet | Elantec

Features Fully differential inputs outputs and feedback Differential input range g 2 3V 150 MHz 3 d B bandwidth 800 V ms slew rate b 55 d B distortion at 3 MHz b 75 d B distortion at 100 k Hz g 5V supplies or a 6V single supply 50 m A minimum output current Output swing (200X load) to within 1 5V of supplies (14V pk-pk differential) Low power-11 m A typical supply current General Description The EL2140C 2141C is a very high bandwidth amplifier whose output is in differential form and is thus primarily targeted for applications such as driving twisted pair lines or any application where mon mode injection is likely to occur The input signal can be in either single-ended or differential form but the output is always in differential form On the EL2141C two feedback inputs provide the user with the ability to set the device gain (stable at minimum gain of two) whereas the EL2140C es with a fixed gain of two The output mon mode level is set by the reference pin (VREF) which has a b 3 d B bandwidth of over 100 MHz Generally this pin is grounded but it can be tied to any voltage reference The transmission of ADSL HDSL signals requires very low distortion amplification so this amplifier was designed with this as a primary goal The actual signal distortion levels depend upon input and output signal amplitude as well as the output load impedance (See distortion data inside ) Both outputs (VOUT VOUTB) are short circuit protected to withstand temporary overload condition Applications Twisted pair driver Differential line driver VGA over twisted pair ADSL HDSL driver Single ended to differential amplification Transmission of analog signals in a noisy environment Connection Diagrams EL2140C EL2141C Ordering Information Part No Temp Range Package Outline EL2140CN b 40 C to a 85 C 8-pin PDIP MDP0031 EL2140CS b 40 C to a 85 C 8-pin SOIC MDP0027 EL2141CN b 40 C to a 85 C 8-pin PDIP MDP0031 EL2141CS b 40 C to a 85 C 8-pin SOIC MDP0027 2140-1...