Analog Devices

LT3042EMSE#PBF

Power Management

Manufacturer
MPN
LT3042EMSE#PBF
Product Type
Package / Case
MSOP-10-EP
Key Attributes
ADJ Input 20V Output 0V~15V 200mA

Technical Specifications

TypeDescription
Output TypeAdjustable
Output Current200 mA
Supply Voltage20 V
Channels1
Quiescent Current2 mA
TypeDescription
Output ConfigurationPositive
Output Voltage0V~15V
Operating Temperature-40°C~+125°C
FeaturesEnable control;Adjustable current limiting;Operating status indication;Input under-voltage protection;Reverse polarity voltage protection;Reverse-polarity current protection;Output discharge;Thermal shutdown;Short Circuit Protection
Package / CaseMSOP-10-EP

Product Introduction

Ultra-low RMS noise: 0.8μV RMS (10Hz to 100kHz)

Ultra-low spot noise: 2nV/√Hz (at 10kHz)

Ultra-high PSRR: 79dB (at 1MHz)

Output current: 200mA

Wide input voltage range: 1.8V to 20V

Single capacitor improves noise and PSRR

100μA SET pin current: ±1% initial accuracy

Output voltage settable by single resistor

High bandwidth: 1MHz

Programmable current limit

Low dropout voltage: 350mV

Output voltage range: 0V to 15V

Programmable power-good signal

Fast startup capability

High-accuracy enable/UVLO

Multiple devices parallelable for reduced noise and higher current

Internal current limit with foldback

Minimum output capacitor: 4.7μF (ceramic)

Reverse battery and reverse current protection

10-pin MSOP and 3mm x 3mm DFN packages

Features

  • Ultra-low RMS noise: 0.8μV RMS (10Hz to 100kHz)
  • Ultra-low spot noise: 2nV/√Hz (at 10kHz)
  • Ultra-high PSRR: 79dB (at 1MHz)
  • Output current: 200mA
  • Wide input voltage range: 1.8V to 20V
  • Single capacitor improves noise and PSRR
  • 100μA SET pin current: ±1% initial accuracy
  • Output voltage settable by single resistor
  • High bandwidth: 1MHz
  • Programmable current limit
  • Low dropout voltage: 350mV
  • Output voltage range: 0V to 15V
  • Programmable power-good signal
  • Fast startup capability
  • High-accuracy enable/UVLO
  • Parallelable devices for reduced noise and higher current
  • Internal current limit with foldback
  • Minimum output capacitor: 4.7μF (ceramic)
  • Reverse battery and reverse current protection
  • 10-pin MSOP and 3mm x 3mm DFN packages

Applications

  • RF power supplies: PLL, VCO, mixers, LNA
  • Ultra-low-noise instrumentation
  • High-speed/high-precision data converters
  • Medical applications: imaging, diagnostics
  • High-precision power supplies
  • Post-regulator for switching power supplies

Datasheet

📄 Open Download

Alternative Parts

Common LT3042EMSE#PBF alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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