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Hot-selling and scarce LT3050EMSE-PBF 100mA,Low Noise Linear Regulator MSOP12 spot stock
LT3050EMSE#PBF 100mA, Low Noise Linear Regulator MSOP12 spot stock
Product Descriptions
The LT®3050 is a micro-power, low noise, low dropout voltage (LDO) linear regulator. The device supplies 100mA of output current with a dropout voltage of 340mV. A 10nF bypass capacitor reduces output noise to 30μVRMS in a 10Hz to 100kHz bandwidth and soft-starts the reference. The LT3050’s ±45V input voltage rating combined with its precision current limit and diagnostic functions make the IC an ideal choice for robust, high reliability applications.
A single resistor programs the LT3050’s current limit, accurate to ±5% over a wide input voltage and temperature range. A single resistor programs the LT3050’s minimum output current monitor, useful for detecting open-circuit conditions. The current monitor function sources a current equal to 1/100th of output current. A logic FAULT pin asserts low if the LT3050 is in current limit, operating below its minimum output current (open-circuit) or is in thermal shutdown.
The LT3050 optimizes stability and transient response with low ESR ceramic capacitors, requiring a minimum of 2.2μF. The LT3050 is available as an adjustable device with an output voltage range down to the 0.6V reference. The LT3050 is available in the thermally-enhanced 12-Lead 3mm × 2mm DFN and MSOP packages.
Product Features
n Output Current: 100mA
n Dropout Voltage: 340mV
n Input Voltage Range: 1.6V to 45V
n Programmable Precision Current Limit: ±5%
n Programmable Minimum IOUT Monitor
n Output Current Monitor: 1/100th of IOUT
n Fault Indicator: Current Limit, Minimum IOUT or Thermal Limit
n Low Noise: 30μVRMS (10Hz to 100kHz)
n Adjustable Output (VREF = VOUT(MIN) = 0.6V)
n Output Tolerance: ±2% Over Line, Load and Temperature
n Stable with Low ESR, Ceramic Output Capacitors (2.2μF minimum)
n Shutdown Current: <1μA
n Reverse-Battery, Reverse-Output and Reverse-Current Protection
n Thermal Limit Protection
n 12-Lead 3mm × 2mm DFN and MSOP Packages
Product Applications
n Protected Antenna Supplies
n Automotive Telematics
n Industrial Applications (Trucks, Forklifts, etc.)
n High Reliability Applications
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-LT3050EMSE#PBF |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Mfr | - |
| Packaging | Tube |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 44.5V |
| Voltage Dropout (Max) | 0.55V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 5.2 mA |
| PSRR | 85dB (120Hz) |
| Control Features | Current Limit, Enable, Soft Start |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 12-MSOP-EP |
| Base Product Number | LT3050 |
Product Photos

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