LM334 adjustable constant current source

LM334 adjustable constant current source

1,400.00

The LM334 is an adjustable 3-terminal current source capable of supplying a constant current over a wide range of operating voltages. It is designed to provide a precise, stable current that can be adjusted with external resistors. The device operates with a wide input voltage range and features low temperature coefficient and wide dynamic range. It is ideal for sensor excitation, battery charging, and other precision current source applications.

Key Features:

  • Adjustable Current: 1µA to 10mA
  • Wide Input Voltage Range: 1V to 40V
  • Low Temperature Coefficient: 0.33%/°C (typical)
  • Wide Dynamic Range: Ensures consistent performance over a wide range of conditions
  • High Accuracy: Precise current regulation
  • Simple Adjustment: Easily adjustable with external resistor
  • Low Operating Voltage: Operates down to 1V

Technical Specifications:

  • Input Voltage Range: 1V to 40V
  • Adjustable Current Range: 1µA to 10mA
  • Temperature Coefficient: 0.96mV/°C (typical)
  • Reference Voltage: 64mV (typical)
  • Temperature Range: -40°C to +85°C
  • Package: 3-pin TO-92, SOIC-8, or SOT-23
  • Quiescent Current: 1µA (typical)
  • Accuracy: ±3% at 25°C

Applications:

  • Sensor Excitation: Provides stable current for various types of sensors.
  • Battery Charging: Ideal for constant current battery charging applications.
  • LED Drivers: Suitable for driving LEDs with a constant current.
  • Current Limiting: Used in circuits requiring precise current limiting.
  • Analog Circuits: Suitable for use in a variety of analog current source applications.
  • Precision Current Sources: Ideal for use in laboratory and instrumentation settings.

Datasheet:
For detailed technical information, refer to the LM334 adjustable constant current source datasheet.

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SKU: 1502 Category:

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