High-Voltage Digit Driver IC – 7-Channel MOS Compatible

Reliable High-Voltage Digit Driver for Gas-Discharge Displays

The NTE2031 is a high-voltage digit driver integrated circuit featuring seven individually controlled output channels, specifically designed for the operation of gas-discharge numeric display tubes. Engineered for consistent performance and robust reliability, this IC delivers precise digit control in demanding high-voltage environments.

Technical Specifications

• Number of Output Channels: 7
• Maximum Output Voltage: 55V (typical breakdown voltage)
• Input Logic Compatibility: MOS logic
• Input Current: 300A (typical)
• Supply Voltage: Operates with positive or negative supply voltage
• Input Clamp Diodes: Equipped for DC restoration and improved signal stability
• Internal Pull-Down Resistors: Integrated for simplified system design
• Package Type: Through-hole IC

Applications

Designed for use in gas-discharge numeric displays, the NTE2031 digit driver IC is ideal for applications that demand reliable high-voltage switching, such as industrial instrumentation, test equipment, and legacy display systems.

Usage and Integration

The NTE2031 allows efficient interface with MOS logic circuits, making it suitable for both new developments and maintenance of existing systems. Integrated input clamp diodes ensure stable operation, while internal pull-down resistors reduce external component requirements. For detailed pin configurations and recommended operating parameters, consult the original data sheet.

This part is the equivalent replacement for the following:

ECG2031, MC3494, MC3494BL, MC3494P, NTE2031, PC3494N