Microchip Technology HV7360
The HV7360/HV7361 are high-voltage and high-speed pulse generators with built-in, fast return-to-zero damping Field-Effect Transistors (FETs). These integrated circuits are designed not only for portable medical ultrasound image devices but also for NDT and test equipment applications. Both the HV7360/HV7361 are composed of controller logic interface circuits, level translators and AC-coupled Metal Oxide Semiconductor Field-Effect Transistor (MOSFET) gate drivers.FEATURES
● High-Density Integration AC-coupled Pulser● 0V to ±100V Output Voltage
● ±2.5A Source and Sink Minimum Pulse Current
● Up to 35 MHz Operating Frequency
● 2 ns Matched Delay Times
● 2.5V, 3.3V or 5V CMOS Logic Interface
● Built-in Two-terminal Low-noise Interface for HV7361
● Low Power Consumption and No Floating Power Supply Rails or Decoupling Capacitors
APPLICATIONS
● Medical Ultrasound Imaging● Piezoelectric Transducer Drivers
● Ultrasound Industrial NDT
● Pulse Waveform Generator
GENERAL DESCRIPTION
An added feature to HV7361 is an integrated two-terminal low-noise T/R switch. They also have high-voltage and high-current P-channel and N-channel MOSFETs as output stages. The peak output currents of each channel are guaranteed to be over ±2.5A with up to ±100V of pulse swing. The AC coupling topology for the gate drivers not only saves two floating voltage supplies but also makes the PCB layout easier. Package Type 22-lead CABGA (Top view) See Table 2-1 for pad information. 2017 Microchip Technology Inc.