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QNHCHIP QN321 product image
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QNHCHIP QN321

Manufacturer
QNHCHIPAsian Brands
MPN
QN321
LCSC Part #
C53243666
Packaging
SOT-23-5L
Customer #
Key Attributes
20mA 1 2mV 400V/ms 90dB 20nA 1MHz 500uA SOT-23-5L Instrumentation, Op Amps, Buffer Amps
DatasheetQNHCHIP QN321
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps
ManufacturerQNHCHIP
PackagingSOT-23-5L
Output Current20mA
Number of Channels1
Vos - Input Offset Voltage2mV
Slew Rate400V/ms
Input Offset Current(Ios)3nA
Operating Temperature-15℃~+75℃
Common Mode Rejection Ratio(CMRR)90dB
Ib - Input Bias Current20nA
Input Offset Voltage Drift(Vos TC)-
Gain Bandwidth Product1MHz
Quiescent Current500uA
Features-
Input Voltage Noise Density-
Dual Supply-
Rail to Rail-
Single Supply3V~32V

Introduction

AI Translation

The QN321 strikes a balance between performance and economy for low-power systems. It features a high unity-gain bandwidth and a guaranteed slew rate of 0.4V/μs, while drawing only 500μA quiescent current per amplifier (at 5V). The input common-mode range includes ground, enabling operation in both single-supply and dual-supply applications. It also drives large capacitive loads with ease. The QN321 comes in a SOT-23-5L package. Overall, the QN321 is a low-power, wide supply range, high-performance op-amp that can be designed into a wide variety of applications at an affordable price without consuming valuable board space.

Features

AI Translation
  • Gain-Bandwidth Product: 1MHz
  • Low Supply Current: 500μA
  • Low Input Bias Current: 45nA
  • Wide Supply Voltage Range: +3V to +32V

Applications

AI Translation
  • Charger
  • Power Supply
  • Industrial
  • Desktop
  • Communication Infrastructure