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Datasheet Linear Technology LT3045-1

Manufacturer:Linear Technology
Series:LT3045-1

20V, 500mA, Ultralow Noise, Ultrahigh PSRR Linear Regulator with VIOC Control

Datasheets

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    LT3045-1 - 20V, 500mA, Ultralow Noise, Ultrahigh PSRR Linear Regulator with VIOC Control
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    LT3045-1
    20V, 500mA, Ultralow Noise,
    Ultrahigh PSRR Linear Regulator with VIOC Control
    Features Description Ultralow RMS Noise: 0.8µVRMS (10Hz to 100kHz)
    nn Ultralow Spot Noise: 2nV/√Hz at 10kHz
    nn Ultrahigh PSRR: 76dB at 1MHz
    nn Output Current: 500mA
    nn Wide Input Voltage Range: 1.8V to 20V
    nn Single Capacitor Improves Noise and PSRR
    nn 100µA SET Pin Current: ±1% Initial Accuracy
    nn VIOC Pin Controls Upstream Regulator to Minimize
    Power Dissipation
    nn Single Resistor Programs Output Voltage
    nn Programmable Current Limit
    nn Low Dropout Voltage: 260mV
    nn Output Voltage Range: 0V to 15V
    nn Programmable Power Good
    nn Fast Start-Up Capability
    nn Precision Enable/UVLO
    nn Parallelable for Lower Noise and Higher Current
    nn Internal Current Limit with Foldback
    nn Minimum Output Capacitor: 10µF Ceramic
    nn Reverse Battery and Reverse Current Protection ...

Eco Plan

Parametrics

 LT3045EDD-1#PBFLT3045EDD-1#TRPBFLT3045EMSE-1#PBFLT3045EMSE-1#TRPBFLT3045IDD-1#PBFLT3045IDD-1#TRPBFLT3045IMSE-1#PBFLT3045IMSE-1#TRPBF
Demo BoardsDC2593ADC2593ADC2593ADC2593ADC2593ADC2593ADC2593ADC2593A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Discrete Pass Element, yes/nonononononononono
Dropout Voltage, V0.260.260.260.260.260.260.260.26
Export Control, yes/nonononononononono
FeaturesUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown, VIOCUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown, VIOCUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown, VIOCUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown, VIOCUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown, VIOCUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown, VIOCUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown, VIOCUltralow Noise, Ultrahigh PSRR, Current Source Reference, Output Current Monitor, Power Good, Shutdown, VIOC
Ishutdown, µA0.30.30.30.30.30.30.30.3
Isupply, mA2.22.22.22.22.22.22.22.2
LDO Output Current, A0.50.50.50.50.50.50.50.5
Max Junction Temp, Deg150150150150150150150150
Number of Outputs11111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A0.50.50.50.50.50.50.50.5
PSRR, dB7676767676767676
RMS Noise, µV0.80.80.80.80.80.80.80.8
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)
TypePNPPNPPNPPNPPNPPNPPNPPNP
Vin Max, V2020202020202020
Vin Min, V1.81.81.81.81.81.81.81.8
Vout Max, V1515151515151515

Packaging

 LT3045EDD-1#PBFLT3045EDD-1#TRPBFLT3045EMSE-1#PBFLT3045EMSE-1#TRPBFLT3045IDD-1#PBFLT3045IDD-1#TRPBFLT3045IMSE-1#PBFLT3045IMSE-1#TRPBF
Package3x3 DFN-123x3 DFN-12MS-12EMS-12E3x3 DFN-123x3 DFN-12MS-12EMS-12E
Package CodeDDDDMSEMSEDDDDMSEMSE

Manufacturer's Classification

LDO Linear Regulators

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