The UDN6116A is a high-voltage source driver designed for use in a variety of display and interface applications. Manufactured by Allegro MicroSystems, this device provides a convenient way to interface low-level logic circuitry to high-voltage loads. It is commonly used in applications such as plasma displays, vacuum fluorescent displays (VFDs), and other high-voltage display technologies.

Applications

• Driving vacuum fluorescent displays (VFDs)
• Driving plasma displays
• Driving LED displays
• Driving thermal printers
• General-purpose high-voltage switching

Features

• 8-channel high-voltage source driver
• High output voltage capability: up to 80 V
• High output current capability: up to 40 mA per channel
• TTL, DTL, and CMOS compatible inputs
• Low input current requirements
• Operating Temperature Range: -20°C to +85°C

Benefits

• Simplified interface between logic circuits and high-voltage loads
• Reduced component count due to integrated driver channels
• Increased system reliability due to robust design
• Versatile solution for a wide range of applications

Additional Details

The UDN6116A integrates eight independent high-voltage source driver channels into a single package. Each channel is capable of sourcing up to 40 mA at voltages up to 80 V, making it suitable for driving a variety of high-voltage loads. The device is designed to be compatible with TTL, DTL, and CMOS logic levels, allowing for easy interfacing with a wide range of microcontrollers and other logic devices. The UDN6116A comes in a DIP package, allowing for easy mounting and connection to external circuitry. The device includes internal protection circuitry to prevent damage from overvoltage and overcurrent conditions. Proper heat sinking may be required when operating at high current levels to prevent overheating.