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KA2284 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
KA2284SAMSUNG543Yes

KA2284 is a monolithic integrated circuit manufactured by SAMSUNG.

The KA2284 is a monolithic integrated circuit manufactured by SAMSUNG. It is primarily used as a level indicator driver, commonly found in audio equipment to drive LED displays for volume or signal level indication.

Specifications:

  • Manufacturer: SAMSUNG
  • Function: 5-point LED level indicator driver
  • Supply Voltage (Vcc): 3.5V to 16V
  • Operating Temperature Range: -20°C to +75°C
  • Package: DIP-9 (Dual In-line Package, 9 pins)
  • Input Resistance: 1MΩ (typical)
  • LED Drive Current: 15mA (typical)
  • Comparator Reference Voltages: Pre-set for 5-level indication

Descriptions:

  • The KA2284 is designed to drive 5 LEDs in a bar or dot display mode, indicating signal levels.
  • It includes built-in comparators with fixed reference voltages for accurate level detection.
  • Suitable for VU meters, audio level indicators, and other signal monitoring applications.

Features:

  • 5-Level LED Driver: Supports 5 distinct voltage thresholds for LED activation.
  • Wide Operating Voltage Range: Works from 3.5V to 16V.
  • Low Power Consumption: Efficient for battery-operated devices.
  • High Input Impedance: Minimizes loading on the input signal source.
  • Dot/Bar Mode Selectable: Configurable display mode via an external pin.

This IC is widely used in audio amplifiers, tape decks, and other consumer electronics requiring visual signal level representation.

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