HLF LM3915 – Dot/Bar Display Driver (SOP18) | Audio Level Display Driver IC | 3V–20V, 0°C to +70°C | Surface-Mount Package

The HLF LM3915 (SOP18) provides the same high-performance logarithmic display driving capability as its DIP counterpart in a compact surface-mount package. Ideal for modern audio and embedded systems, it offers 3 dB/step logarithmic LED scaling, dot/bar mode control, and precise level indication with minimal external components.

Key Features:

• Function: Logarithmic 10-Level Dot/Bar Display Driver

• Technology: Analog Display Driver

• Operating Voltage: 3V – 20V

• Operating Temperature: 0°C to +70°C

• Package Type: SOP18 (Small Outline Package)

• Mounting Type: Surface-Mount

• 3 dB/Step Logarithmic Scale for Audio Levels

• Drives Up to 10 LEDs Directly

• Selectable Dot or Bar Display Operation

• Adjustable Brightness and Reference

• Compact, Low-Power Design

Applications:

• Compact Audio Level Meters

• Sound and Signal Indicators

• Portable Audio Equipment Displays

• Embedded Level Monitoring Systems

• Industrial Control Panels