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ADN8810 - 12-Bit High Output Current Source

General Description

The ADN8810 is a 12-bit current source with an adjustable full-scale output current of up to 300 mA.

The full-scale output current is set with two external sense resistors.

The output compliance voltage is 2.5 V, even at output currents up to 300 mA.

Key Features

  • High precision 12-bit current source Low noise Long term stability Current output from 0 mA to 300 mA Output fault indication Low drift Programmable maximum current 24-lead 4 mm × 4 mm leadframe chip scale package 3-wire serial interface.

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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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12-Bit High Output Current Source ADN8810 FEATURES High precision 12-bit current source Low noise Long term stability Current output from 0 mA to 300 mA Output fault indication Low drift Programmable maximum current 24-lead 4 mm × 4 mm leadframe chip scale package 3-wire serial interface FUNCTIONAL BLOCK DIAGRAM 5V 5V 3.3V ENCOMP RESET 4.096V RESET VREF CS SERIAL INTERFACE SCLK SDI ADDRESS 3 ADDR0-2 FAULT DVDD AVDD PVDD FB RSN 1.6V IOUT RSN 1.6V RSN D1 ADN8810 SB AVSS DVSS DGND 03195-0-001 APPLICATIONS Tunable laser current source Programmable high output current source Automatic test equipment SB FAULT INDICATION Figure 1. GENERAL DESCRIPTION The ADN8810 is a 12-bit current source with an adjustable full-scale output current of up to 300 mA.