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LT3045EDD#TRPBF

500mA Ultralow Noise Linear Regulator

Analog Devices LT3045EDD#TRPBF is a 500ma ultralow noise linear regulator housed in 10-Lead DFN (3 mm × 3 mm). 500 mA ultralow noise, ultrahigh PSRR linear regulator using a precision current-source architecture for rail-to-rail output. It is offered from stock with date code 26+ and full ordering-code traceability.

ManufacturerAnalog Devices
Package10-Lead DFN (3 mm × 3 mm)
SeriesLT3045

Power IC Specifications

ParameterValue / Specification
Input Voltage1.8 V to 20 V
Output Current500 mA
Output Voltage0 V to 19.5 V (set by resistor)
Dropout Voltage260 mV typ at 500 mA
Output Noise0.8 µVRMS (10 Hz–100 kHz)
PSRR76 dB at 1 MHz
Operating Temperature-40 °C to 125 °C
Function / Topology500 mA ultralow noise, ultrahigh PSRR linear regulator using a precision current-source architecture for rail-to-rail output.
Package / Case10-Lead DFN (3 mm × 3 mm)

Power Features & Applications

  • Ultralow noise: 0.8 µVRMS
  • Ultrahigh PSRR: 76 dB at 1 MHz
  • 500 mA output current
  • Programmable output via single resistor
  • Parallelable for higher current
  • Low dropout: 260 mV
  • Reverse-current / thermal protection

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Frequently Asked Questions

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