LP2951-50QDRGRQ1

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LP2951-50QDRGRQ1 is an automotive voltage regulator with a low dropout voltage of 100mA

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Service & Packaging

Service & Packaging

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All Parts Extended Quality Guarantee

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LP2951-50QDRGRQ1 DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $0.648 $0.65
10 $0.536 $5.36
30 $0.479 $14.37
100 $0.424 $42.40
500 $0.366 $183.00
1000 $0.349 $349.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Interested Parts

Rapid Quote

Please submit RFQ for LP2951-50QDRGRQ1 or email to us: Email: [email protected], we will contact you in 12 hours.

LP2951-50QDRGRQ1 Details

The LP2951-50QDRGRQ1 is a high-performance, low-dropout linear voltage regulator (LVR) designed for use in a wide range of applications. This device offers a unique combination of features that make it an ideal choice for many different types of systems.

Pinout

  • VIN: The input voltage pin, which is used to power the regulator.
  • VOUT: The output voltage pin, which provides the regulated voltage to the system.
  • GND: The ground pin, which connects the regulator to the system's ground reference.

Key Features

  • Low Dropout Voltage: The LP2951-50QDRGRQ1 has a low dropout voltage of 100mV, making it suitable for use in systems where the input voltage may be lower than the desired output voltage.
  • High Accuracy: This regulator offers high accuracy, with an output voltage tolerance of ±0.5% and a line regulation of ±0.1%. This makes it ideal for use in applications where precise control of the output voltage is required.
  • Low Noise: The LP2951-50QDRGRQ1 has low noise, with a typical ripple rejection ratio of 80 dB at 10 kHz. This makes it suitable for use in systems where electromagnetic interference (EMI) may be present.

Applications

  • Embedded Systems: The LP2951-50QDRGRQ1 is well-suited for use in embedded systems, such as those found in industrial control applications, medical devices, and consumer electronics.
  • Aerospace and Defense: This regulator's high accuracy and low noise make it suitable for use in aerospace and defense applications where precise control of the output voltage is critical.

Where to Use

The LP2951-50QDRGRQ1 can be used in a wide range of applications, including:

  • Embedded systems
  • Aerospace and defense applications
  • Industrial control systems
  • Medical devices
  • Consumer electronics

How to Use

To use the LP2951-50QDRGRQ1, follow these steps:

  1. Connect the VIN pin to the input voltage source.
  2. Connect the VOUT pin to the load that requires the regulated voltage.
  3. Connect the GND pin to the system's ground reference.

Equivalents

  • LM2940: The LM2940 is a similar linear voltage regulator that offers many of the same features as the LP2951-50QDRGRQ1.
  • ADP3339: The ADP3339 is another linear voltage regulator that offers high accuracy and low noise, making it suitable for use in applications where precise control of the output voltage is required.

Complementary

The LP2951-50QDRGRQ1 can be used in conjunction with other linear voltage regulators to provide a higher level of regulation and precision. For example, the LM317 can be used as a current regulator to control the amount of current flowing through a load.

LP2951-50QDRGRQ1

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Output options Adjustable Output, Fixed Output Iout (max) (A) 0.1
Vin (max) (V) 30 Vin (min) (V) 2
Vout (max) (V) 29 Vout (min) (V) 3.3
Fixed output options (V) 3.3, 5 Noise (µVrms) 430
Iq (typ) (mA) 0.075 Thermal resistance θJA (°C/W) 56, 122
TI functional safety category Functional Safety-Capable Rating Automotive
Load capacitance (min) (µF) 1 Regulated outputs (#) 1
Features Enable, Power good Accuracy (%) 3
PSRR at 100 KHz (dB) 54 Dropout voltage (Vdo) (typ) (mV) 380
Operating temperature range (°C) -40 to 125

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