Current Sense Amplifiers | NCS199A3R

電流分流モニタ、26V、電圧出力、双方向、ゼロドリフト、ロー/ハイサイド電流センシング

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Overview

NCS199A3R は電圧出力電流分流モニタ (電流センス・アンプ) で、電源電圧とは関係なく、コモンモード電圧 -0.3 V ～ 26 V で複数のシャントにわたって電圧を測定できます。ゼロドリフト・アーキテクチャによる低オフセットで、電流センシングによりシャント全体での電圧降下を最大でフルスケールの 10 mV まで低減できます。シングル電源 +2.2 V ～ +26 V で動作でき、最大電源電流 80 µA を導出します。また、動作温度範囲 (-40°C ～ +125°C) 全体で仕様が規定されています。SC70-6 パッケージで 提供されます。

  • Current Sensing (High-Side/Low-Side)
  • Power Monitoring
  • Power Adapters
  • Feedback Control Loops
  • Fast Chargers - Smartphones
  • Telecom DC-DC Modules
  • E-Cigarettes
  • High End Computing/Servers
  • Wireless Charging
  • Wide common mode input range -0.3 V to 26 V
  • Low offset voltage ± 150 µV Max
  • Low Offset Drift: 0.5 µV/°C
  • Supply voltage range from 2.2 V to 26 V

材料組成

製品変更通知

Similar Products:


  NCS199A1R NCS199A2R NCS199A3R
Gain (V/V) 50 100 200
Gain Error (%) 1.5 1.5 1.5
Bandwidth (kHz) 90 60 40
Offset Voltage (µV) 150 150 150

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Gain (V/V)

Gain Error Max (%)

Vs Min (V)

Vs Max (V)

VCM (V)

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Vos Drift Max (µV/°C)

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Reference Price

NCS199A3RSQT2G

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Active

CAD Model

Pb

A

H

P

SC-88-6 / SC-70-6 / SOT-363-6

419B-02

1

260

REEL

3000

Y

1

200

±1.5

2.2

26

-0.3 to 26

0.04

0.04

0.15

0.5

-40 to 125

120

$0.2883

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