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MAXIM INTEGRATED / ANALOG DEVICES MAX9919FASA Current Sense Amplifier

The MAX9919FASA+ is a precision current sense amplifier in an 8-pin SOIC, designed for high accuracy with a wide input common-mode range of -20V to +75V. It features a fixed gain of 45V/V, accommodating unidirectional and bidirectional modes via VREFIN set to ground or Vcc/2. Suitable for monitoring inductive loads like motors, solenoids, and high-voltage circuits, it operates with a 4.5V to 5.5V supply. The device provides a bandwidth of 250kHz, a slew rate of 0.9V/µs, input offset voltage of ±0.18mV, and high rejection ratios for precise, reliable current sensing in automotive and industrial applications.

Authorized Distributors
Source:Newark
Part No:MAX9919FASA+
Stock:5
Inv Date:06-05-2026
Price: Unit price: $4.52
Buy/RFQ:
Source:DigiKey
Part No:MAX9919FASA+
Stock:406
Inv Date:06-05-2026
Price: Unit price: $4.52
Buy/RFQ:
Part No:MAX9919FASA+
Stock:105
Inv Date:06-06-2026
Price: Unit price: $4.52
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX9919FASA Current Sense Amplifier Specifications:

  • Input Voltage Range: -20V to +75V
  • Supply Voltage: 4.5V to 5.5V
  • Gain: Fixed at 45V/V
  • Bandwidth: 250kHz
  • Slew Rate: 0.9V/µs
  • Input Offset Voltage: ±0.18mV
  • Input Offset Current: ±8µA
  • Input Bias Current: ±175µA
  • Common-Mode Rejection Ratio: 96dB
  • Power Supply Rejection Ratio: 103dB
  • Operating Temperature Range: -40°C to +125°C
  • Package: 8-pin SOIC

Buy the Maxim Series MAX9919F Current Sense Amplifier: MAX9919FASA+

Buy the Maxim Series MAX9919FASA+ precision current sense amplifier online today and enhance your measurements with high accuracy, wide common-mode voltage range, and reliable performance across automotive and industrial environments. This small, efficient 8-pin SOIC package offers a fixed gain of 45V/V, a bandwidth of 250kHz, and a slew rate of 0.9V/µs. Its robust features including high rejection ratios and operational stability make it ideal for monitoring inductive loads, supercapacitors, and high-voltage circuits, providing professional-grade accuracy for your sensing and instrumentation needs.

Order your Maxim Series MAX9919FASA+ current sense amplifier today and ensure precise current measurement for high-voltage and automotive applications.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX9919FASA?

You can click on the BUY or RFQ button to purchase MAX9919FASA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX9919FASA?

You can download the MAX9919FASA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX9919FASA?

MAXIM INTEGRATED / ANALOG DEVICES

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