BL324L – Quad Low Voltage Rail-to-Rail Operational Amplifier, 1MHz, SOP14/TSSOP14

Shanghai Belling

The BL324L is a quad-channel low-voltage operational amplifier designed for multi-channel analog applications requiring low power consumption and stable performance. It supports rail-to-rail input and output, ensuring full signal swing under low supply conditions.
Operating from 2.1V to 5.5V, the BL324L offers 1MHz gain bandwidth, 0.6V/µs slew rate, and low quiescent current of 40µA per channel. With low noise (27nV/√Hz @1kHz) and availability in SOP14 and TSSOP14 packages, it is ideal for compact, high-density designs.

Key Specifications

  • Channels: 4

  • Supply Voltage: 2.1V – 5.5V

  • Gain Bandwidth (GBW): 1MHz

  • Slew Rate: 0.6V/µs

  • Noise Density: 27nV/√Hz @1kHz

  • Quiescent Current: 40µA / Channel

  • Input Bias Current: 1pA

  • Max Input Offset Voltage: 3.5mV

  • Rail-to-Rail Input/Output: Yes

  • Packages: SOP14, TSSOP14

Applications

  • Multi-channel signal conditioning

  • Industrial control systems

  • Sensor arrays

  • Audio and instrumentation circuits

Features

  • Quad op-amp integration

  • Low voltage and low power design

  • Rail-to-rail input/output

  • Multiple package options for flexible design