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TSM9938 - SOT23 Precision Current-Sense Amplifier

General Description

The voltage-output TSM9938 current-sense amplifiers are electrically and form-factor identical to the MAX9938 current-sense amplifiers.

Key Features

  • Alternate-source for MAX9938.
  • Ultra-Low Supply Current: 1μA.
  • Wide Input Common Mode Range: +1.6V to +28V.
  • Low Input Offset Voltage: 500μV (max).
  • Low Gain Error:.

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Datasheet Details

Part number TSM9938
Manufacturer Touchstone Semiconductor
File Size 894.07 KB
Description SOT23 Precision Current-Sense Amplifier
Datasheet download datasheet TSM9938 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet.co.kr TSM9938 A 1µA, SOT23 Precision Current-Sense Amplifier FEATURES ♦ Alternate-source for MAX9938 ♦ Ultra-Low Supply Current: 1μA ♦ Wide Input Common Mode Range: +1.6V to +28V ♦ Low Input Offset Voltage: 500μV (max) ♦ Low Gain Error: <0.5% (max) ♦ Voltage Output ♦ Four Gain Options Available: TSM9938T: Gain = 25V/V TSM9938F: Gain = 50V/V TSM9938H: Gain = 100V/V TSM9938W: Gain = 200V/V ♦ 5-Pin SOT23 Packaging DESCRIPTION The voltage-output TSM9938 current-sense amplifiers are electrically and form-factor identical to the MAX9938 current-sense amplifiers. Consuming a very low 1μA supply current, the TSM9938 high-side current-sense amplifiers exhibit a 500-µV (max) VOS and a 0.5% (max) gain error, both specifications optimized for any precision current measurement.