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Datasheet Linear Technology LT3085

Manufacturer:Linear Technology
Series:LT3085

Adjustable 500mA Single Resistor Low Dropout Regulator

Datasheets

  • Download » Datasheet, PDF, 304 Kb, Revision: B
    LT3085 - Adjustable 500mA Single Resistor Low Dropout Regulator
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    LT3085
    Adjustable 500mA Single
    Resistor Low Dropout
    Regulator
    DESCRIPTION FEATURES n Outputs May be Paralleled for Higher Current and
    Heat Spreading
    Output Current: 500mA
    Single Resistor Programs Output Voltage
    1% Initial Accuracy of SET Pin Current
    Output Adjustable to 0V
    Current Limit Constant with Temperature
    Low Output Noise: 40μVRMS (10Hz to 100kHz)
    Wide Input Voltage Range: 1.2V to 36V
    Low Dropout Voltage: 275mV
    < 1mV Load Regulation
    < 0.001%/ V Line Regulation
    Minimum Load Current: 0.5mA
    Stable with Minimum 2.2μF Ceramic Capacitor
    Current Limit with Foldback and Overtemperature
    Protected
    8-Lead MSOP, and 6-Lead 2mm × 3mm DFN Packages A key feature of the LT3085 is the capability to supply a
    wide output voltage range. By using a reference current
    through a single resistor, the output voltage is programmed ...

Prices

Packaging

 LT3085EDCB#PBFLT3085EDCB#TRMPBFLT3085EDCB#TRPBFLT3085EMS8E#PBFLT3085EMS8E#TRPBFLT3085IDCB#PBFLT3085IDCB#TRMPBFLT3085IDCB#TRPBFLT3085IMS8E#PBFLT3085IMS8E#TRPBFLT3085MPMS8ELT3085MPMS8E#PBFLT3085MPMS8E#TRLT3085MPMS8E#TRPBF
Package2x3 DFN-62x3 DFN-62x3 DFN-6MS-8EMS-8E2x3 DFN-62x3 DFN-62x3 DFN-6MS-8EMS-8EMS-8EMS-8EMS-8EMS-8E
Package CodeDCBDCBDCBMS8EMS8EDCBDCBDCBMS8EMS8EMS8EMS8EMS8EMS8E

Parametrics

 LT3085EDCB#PBFLT3085EDCB#TRMPBFLT3085EDCB#TRPBFLT3085EMS8E#PBFLT3085EMS8E#TRPBFLT3085IDCB#PBFLT3085IDCB#TRMPBFLT3085IDCB#TRPBFLT3085IMS8E#PBFLT3085IMS8E#TRPBFLT3085MPMS8ELT3085MPMS8E#PBFLT3085MPMS8E#TRLT3085MPMS8E#TRPBF
Demo BoardsDC1401ADC1401ADC1401ADC1401ADC1401ADC1401ADC1401ADC1401ADC1401ADC1401ADC1401ADC1401ADC1401ADC1401A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Discrete Pass Element, yes/nonononononononononononononono
Dropout Voltage, V0.2750.2750.2750.2750.2750.2750.2750.2750.2750.2750.2750.2750.2750.275
Export Control, yes/nonononononononononononononono
FeaturesCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source ReferenceCurrent Source Reference
Isupply, mA0.30.30.30.30.30.30.30.30.30.30.30.30.30.3
Max Junction Temp, Deg125125125125125125125125125125125125125125
Number of Outputs11111111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 850 to 85-40 to 85-40 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, A0.50.50.50.50.50.50.50.50.50.50.50.50.50.5
Output VoltageAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdjAdj
PSRR, dB9090909090909090909090909090
RMS Noise, µV4040404040404040404040404040
Theta JA73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)73°C/W (DCB), 60°C/W (MS8E)
TypeNPNNPNNPNNPNNPNNPNNPNNPNNPNNPNNPNNPNNPNNPN
Vin Max, V3636363636363636363636363636
Vin Min, V1.21.21.21.21.21.21.21.21.21.21.21.21.21.2
Vout Max, V35.735.735.735.735.735.735.735.735.735.735.735.735.735.7

Eco Plan

Manufacturer's Classification

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

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