Microchip Technology MD1213
The MD1213 is a high-speed dual-MOSFET driver. It is designed to drive high-voltage P-channel and N-channel MOSFETs for medical ultrasound and other applications requiring a high-output current for a capacitive load. The high-speed input stage of the MD1213 can operate from 1.8V to 5V logic interface with an optimum operating input signal range of 1.8V to 3.3V.FEATURES
● 6 ns Rise and Fall Time with 1000 pF Load● 2A Peak Output Source and Sink Currents
● 1.8V to 5V Input CMOS Compatible
● 4.5V to 13V Total Supply Voltage
● Smart Logic Threshold
● Low-Jitter Design
● Two Matched Channels
● Outputs can Swing Below Ground
● Low-Inductance Package
● Thermally Enhanced Package
APPLICATIONS
● Medical Ultrasound Imaging● Piezoelectric Transducer Drivers
● Non-Destructive Testing
● PIN Diode Driver
● CCD Clock Driver/Buffer
● High-Speed Level Translator Package Type
GENERAL DESCRIPTION
The MD1213 is a high-speed dual-MOSFET driver. An adaptive threshold circuit is used to set the level translator switch threshold to the average of the input logic 0 and logic 1 levels. The input logic levels may be ground referenced even though the driver is putting out bipolar signals. The level translator uses a proprietary circuit, which provides DC coupling together with high-speed operation. The output stage of the MD1213 has separate power connections enabling the output signal L and H levels to be chosen independently from the supply voltages used for the majority of the circuit.