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Datasheet Linear Technology LT3042

Manufacturer:Linear Technology
Series:LT3042

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

Datasheets

  • Download » Datasheet, PDF, 917 Kb, Revision: A
    LT3042 - 20V, 200mA, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator
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    LT3042
    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 ...

Prices

Packaging

 LT3042EDD#PBFLT3042EDD#TRPBFLT3042EMSE#PBFLT3042EMSE#TRPBFLT3042HDD#PBFLT3042HDD#TRPBFLT3042HMSE#PBFLT3042HMSE#TRPBFLT3042IDD#PBFLT3042IDD#TRPBFLT3042IMSE#PBFLT3042IMSE#TRPBFLT3042MPDD#PBFLT3042MPDD#TRPBFLT3042MPMSE#PBFLT3042MPMSE#TRPBF
Package3x3 DFN-103x3 DFN-10MS-10EMS-10E3x3 DFN-103x3 DFN-10MS-10EMS-10E3x3 DFN-103x3 DFN-10MS-10EMS-10E3x3 DFN-103x3 DFN-10MS-10EMS-10E
Package CodeDDDDMSEMSEDDDDMSEMSEDDDDMSEMSEDDDDMSEMSE

Parametrics

 LT3042EDD#PBFLT3042EDD#TRPBFLT3042EMSE#PBFLT3042EMSE#TRPBFLT3042HDD#PBFLT3042HDD#TRPBFLT3042HMSE#PBFLT3042HMSE#TRPBFLT3042IDD#PBFLT3042IDD#TRPBFLT3042IMSE#PBFLT3042IMSE#TRPBFLT3042MPDD#PBFLT3042MPDD#TRPBFLT3042MPMSE#PBFLT3042MPMSE#TRPBF
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Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Discrete Pass Element, yes/nonononononononononononononononono
Dropout Voltage, V0.350.350.350.350.350.350.350.350.350.350.350.350.350.350.350.35
Export Control, yes/nonononononononononononononononono
FeaturesUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, ShutdownUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown
Ishutdown, µA0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.3
Isupply, mA2222222222222222
LDO Output Current, A0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Max Junction Temp, Deg150150150150150150150150150150150150150150150150
Number of Outputs1111111111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85-55 to 125-55 to 125-55 to 125-55 to 125
Output Current, A0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Output VoltageAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdj
PSRR, dB117117117117117117117117117117117117117117117117
RMS Noise, µV0.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.8
Theta JA34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)34°C/W (DD), 33°C/W (MSE)
TypePNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNPPNP
Vin Max, V20202020202020202020202020202020
Vin Min, V1.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.8
Vout Max, V15151515151515151515151515151515

Eco Plan

Manufacturer's Classification

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

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