LP2951ACN-3.3/NOPB Allicdata Electronics
Allicdata Part #:

LP2951ACN-3.3/NOPB-ND

Manufacturer Part#:

LP2951ACN-3.3/NOPB

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC REG LIN POS ADJ 100MA 8DIP
More Detail: Linear Voltage Regulator IC Positive Fixed or Adju...
DataSheet: LP2951ACN-3.3/NOPB datasheetLP2951ACN-3.3/NOPB Datasheet/PDF
Quantity: 1000
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Current - Output: 100mA
Base Part Number: LP2951
Supplier Device Package: 8-PDIP
Package / Case: 8-DIP (0.300", 7.62mm)
Mounting Type: Through Hole
Operating Temperature: -40°C ~ 125°C
Protection Features: Over Current, Over Temperature, Short Circuit
Control Features: Enable
PSRR: --
Current - Supply (Max): 14mA
Current - Quiescent (Iq): 120µA
Series: --
Voltage Dropout (Max): 0.6V @ 100mA
Voltage - Output (Max): --
Voltage - Output (Min/Fixed): 3.3V
Voltage - Input (Max): 30V
Number of Regulators: 1
Output Type: Adjustable (Fixed)
Output Configuration: Positive
Part Status: Obsolete
Packaging: Tube 
Description

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Linear voltage regulators are commonly used electronic components that provide a constant voltage output from a variable input voltage, independent of the load current. The LP2951ACN-3.3/NOPB, manufactured by Texas Instruments, is an example of a linear voltage regulator.

The LP2951ACN-3.3/NOPB is an adjustable low-dropout (LDO) linear voltage regulator, with a typical dropout voltage of 200 mV, a typical quiescent current of only 20 μA, and a maximum output current of 150 mA. Its features allow it to be used in various applications including instrumentation, consumer electronics, automotive, power management, and telecom systems. The device is also rated to supply a 3.3V output voltage with a tolerance of ±2%.

The LP2951ACN-3.3/NOPB is specified for operation over the extended ambient temperature range of -40°C to +125°C, making it suitable for use in harsh operating conditions. The device also contains a number of safety features that provide protection from abnormal conditions such as overvoltage, overcurrent, short-circuiting, and over-temperature. Its full input range of 2.5V to 17V and low-dropout voltage make it suitable for battery powered applications.

The LP2951ACN-3.3/NOPB is a three-terminal adjustable regulator that uses an external series resistor to set the output voltage. The resistor is connected between the Adjust (TRIM) pin and ground or the output voltage being regulated. By varying the value of this resistor, the output voltage can be adjusted to the desired level. The output voltage is also monitored at the output terminal, allowing simple closed-loop output voltage regulation.

The LP2951ACN-3.3/NOPB also includes an enable input (EN) that can be used to shut down the device, reducing the supply current to typically less than 3μA. When the ENABLE pin is driven low, the output is forced to ground, regardless of the regulator\'s setting. This feature can be used in applications where power saving is important.

The LP2951ACN-3.3/NOPB is an integrated combination of a low-dropout, CMOS pass transistor and an adjustable band-gap voltage reference (V REF ) with a support circuitry, implemented in a single monolithic IC. The internal pass transistor attaches to the low-side of the output loads and is connected to the source voltage, which is regulated by an internal voltage reference. This voltage reference sets the output voltage to its predetermined value as long as the source voltage is not lower than the dropout voltage of the regulator. The output voltage can be adjusted by changing the value of the external series resistor connected to the Adjust (TRIM) pin.

In summary, the LP2951ACN-3.3/NOPB is a versatile linear voltage regulator that can be used in a variety of applications ranging from instrumentation, consumer electronics, automotive, power management, and telecom systems. Its combination of low-dropout voltage and low quiescent current, extended temperature range, full input and output voltage range, adjustable output voltage, and a host of protection features make it an ideal choice for many different power management tasks.

The specific data is subject to PDF, and the above content is for reference

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