Electronics ru
Advanced Search +

Datasheet Linear Technology LT3042MPDD#TRPBF

ManufacturerLinear Technology
Part NumberLT3042MPDD#TRPBF

20V, 200mA, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator


  • Download » Datasheet, PDF, 917 Kb, Revision: A
    LT3042 - 20V, 200mA, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator
    Docket ↓
    20V, 200mA, Ultralow Noise,
    Ultrahigh PSRR RF Linear Regulator
    FEATURES DESCRIPTION Ultralow RMS Noise: 0.8µVRMS (10Hz to 100kHz)
    n Ultralow Spot Noise: 2nV/√Hz at 10kHz
    n Ultrahigh PSRR: 79dB at 1MHz
    n Output Current: 200mA
    n Wide Input Voltage Range: 1.8V to 20V
    n Single Capacitor Improves Noise and PSRR
    n 100µA SET Pin Current: ±1% Initial Accuracy
    n Single Resistor Programs Output Voltage
    n High Bandwidth: 1MHz
    n Programmable Current Limit
    n Low Dropout Voltage: 350mV
    n Output Voltage Range: 0V to 15V
    n Programmable Power Good
    n Fast Start-Up Capability
    n Precision Enable/UVLO
    n Parallelable for Lower Noise and Higher Current
    n Internal Current Limit with Foldback
    n Minimum Output Capacitor: 4.7µF Ceramic
    n Reverse Battery and Reverse Current Protectio 10-Lead MSOP and 3mm × 3mm DFN Packages The LT®3042 is a high performance low dropout linear
    regulator featuring LTC’s ultralow noise and ultrahigh PSRR ...



Package3x3 DFN-10
Package CodeDD


Demo BoardsDC2246B,DC2429A
Design ToolsLTspice File
Discrete Pass Elementno yes/no
Dropout Voltage0.35 V
Export Controlno yes/no
FeaturesUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown
Ishutdown0.3 µA
Isupply2 mA
LDO Output Current0.2 A
Max Junction Temp150 Deg
Number of Outputs1
Operating Temperature Range-55 to 125 °C
Output Current0.2 A
Output VoltageAdj
PSRR117 dB
RMS Noise0.8 µV
Theta JA34°C/W (DD), 33°C/W (MSE)
Vin Max20 V
Vin Min1.8 V
Vout Max15 V

Eco Plan


Moldel Line

Series: LT3042 (16)

Manufacturer's Classification

  • Power Management > LDO Linear Regulators > Positive Linear Regulators (LDO) | LDO Plus | Extended Temperature (H & MP) Linear Regulators

Other Names:


Slices ↓
Radiolocman facebook Radiolocman twitter Radiolocman google plus