Texas Instruments LP2989AILDX-2.8/NOPB

Mfr.Part #:

LP2989AILDX-2.8/NOPB

Manufacturer:

Description:
IC REG LDO 2.8V 0.5A 8WSON

RoHS Status:

RoHS

Quantity:

- +
Total Price: $2.19

Payment:

Payment

Delivery:

Delivery

Pricing

( In US Dollars )
Quantity
Unit Price
Ext Price

Quick Request Quote

Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.

Latest Posts

A switch solenoid converts electrical energy into mechanical movement by using a simple principle:...
Voltage controlled oscillator takes a voltage (like from a battery) and turns it into...
Types of computer cables: USB cables, HDMI cables, Ethernet cables, power cables,VGA and display
A potentiometer is like a dimmer switch for electronic devices - it controls the...
Security

Buy With Confidence

ISO 9001
ISO 9001
ISO 45001
ISO 45001
ISO 13485
ISO 13485
ISO 14001
ISO 14001
SMTA
ASA

Specifications

Product Details

Product Comparison

Lifecycle Status
ACTIVE (Last Updated: 1 week ago)
Factory Lead Time
6 Weeks
Mount
Surface Mount
Mounting Type

Mounting Type refers to the method by which an electronic component is attached to a printed circuit board (PCB) or other surface. Common mounting types include: * Through-hole: Component leads are inserted into holes in the PCB and soldered on the other side. * Surface-mount: Component is placed on the surface of the PCB and soldered in place. * Press-fit: Component is pressed into place on the PCB without soldering. * Socket: Component is inserted into a socket on the PCB, allowing for easy replacement. The mounting type is determined by factors such as the component's size, shape, and power requirements.

Surface Mount
Package / Case

Package / Case refers to the physical housing or enclosure that encapsulates an electronic component. It provides protection, facilitates handling, and enables electrical connections. The package type determines the component's size, shape, pin configuration, and mounting options. Common package types include DIP (dual in-line package), SOIC (small outline integrated circuit), and BGA (ball grid array). The package also influences the component's thermal and electrical performance.

8-WDFN Exposed Pad
Number of Pins

Number of Pins: Indicates the number of electrical connections available on the component. These pins are used to connect the component to other components or circuits on a printed circuit board (PCB). The number of pins determines the functionality and connectivity options of the component. It is important to ensure that the component has the correct number of pins for the intended application.

8
Operating Temperature

Operating Temperature is the range of temperatures at which an electronic component can function properly. It is typically specified in degrees Celsius (°C) and indicates the minimum and maximum temperatures at which the component can operate without experiencing damage or degradation. Operating Temperature is an important parameter to consider when designing electronic circuits, as it ensures that the components will function reliably in the intended operating environment.

-40°C~125°C
Packaging
Tape & Reel (TR)
JESD-609 Code
e3
Pbfree Code
yes
Part Status

Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.

Active
Moisture Sensitivity Level (MSL)

Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.

3 (168 Hours)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Subcategory
Other Regulators
Packing Method
TR
Technology

Technology, in the context of electronic components, refers to the specific manufacturing process and materials used to create the component. It encompasses the semiconductor fabrication techniques, such as the type of transistor used (e.g., MOSFET, BJT), the gate oxide thickness, and the interconnect materials. Technology also includes the packaging type, such as surface mount or through-hole, and the leadframe or substrate material. The technology used impacts the component's performance characteristics, such as speed, power consumption, and reliability.

BIPOLAR
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Base Part Number
LP2989
Pin Count
8
Current - Supply (Max)
9mA
Number of Outputs

Number of Outputs refers to the number of independent output signals or channels that an electronic component can provide. It indicates the capability of the component to drive multiple external devices or circuits simultaneously. A higher number of outputs allows for greater flexibility and connectivity in electronic systems.

1
Voltage - Input (Max)
16V
Output Voltage

Output Voltage is the voltage level produced by an electronic component when it is operating. It is typically measured in volts (V) and can be either positive or negative. The output voltage of a component is determined by its design and the input voltage applied to it. For example, a voltage regulator will produce a fixed output voltage regardless of the input voltage, while an amplifier will produce an output voltage that is proportional to the input voltage.

2.8V
Output Type

Output type refers to the type of signal or power that an electronic component can produce. It can be analog or digital, AC or DC, and can vary in voltage, current, or power levels. The output type is determined by the component's design and is crucial for matching it with other components in a circuit. Understanding the output type ensures proper signal processing, power delivery, and overall system functionality.

Fixed
Max Output Current
500mA
Output Configuration

Output Configuration refers to the arrangement of output terminals or pins on an electronic component. It specifies the number, type, and arrangement of these terminals, allowing for various connection options. This parameter is crucial for determining the component's compatibility with other devices and ensuring proper signal flow within a circuit.

Positive
Quiescent Current

Quiescent current is the amount of current drawn by an electronic component when it is not actively performing its intended function. It is typically measured in milliamps (mA) or microamps (µA). Quiescent current is important because it can affect the overall power consumption of a circuit, especially in battery-powered devices. Components with high quiescent current can drain batteries more quickly than those with low quiescent current.

110μA
Control Features
Enable
Accuracy

Accuracy refers to the closeness of a measured value to the true value. In electronic components, accuracy is typically expressed as a percentage of the full-scale range. For example, a component with an accuracy of ±2% would have a measured value that is within 2% of the true value. Accuracy is important in electronic components because it ensures that the component will perform as expected.

0.75 %
Output Voltage 1
2.8V
Number of Regulators

Number of Regulators refers to the quantity of voltage regulators present within an electronic component. Voltage regulators are circuits that maintain a constant voltage level, regardless of fluctuations in the input voltage or load current. The number of regulators indicates how many independent voltage regulation circuits are integrated into the component. This parameter is crucial for determining the component's ability to provide stable voltage to multiple circuits or devices.

1
Min Input Voltage
2.1V
Protection Features
Over Current, Over Temperature, Short Circuit
Current - Quiescent (Iq)
175μA
Voltage Dropout (Max)
0.65V @ 500mA
PSRR
60dB (1kHz)
Dropout Voltage
310mV
Dropout Voltage1-Nom
0.31V
Voltage Tolerance-Max
4%
Min Current Limit
600mA
Height

Height, in the context of electronic components, refers to the vertical dimension of the component. It is typically measured in millimeters (mm) or inches (in). Height is an important parameter to consider when designing and assembling electronic circuits, as it affects the overall size and form factor of the device. Components with a smaller height are often preferred for applications where space is limited, such as in portable devices or embedded systems.

800μm
Length

Length, in the context of electronic components, refers to the physical dimension of a component along its longest axis. It is typically measured in millimeters (mm) or inches (in). Length is a crucial parameter for determining the physical size and space requirements of a component on a printed circuit board (PCB) or other assembly. It also affects the component's electrical characteristics, such as inductance and capacitance, which can be influenced by the length of conductors or traces within the component.

4mm
Width
4mm
Thickness

Thickness, in the context of electronic components, refers to the vertical distance between two opposing surfaces of a component. It is typically measured in millimeters (mm) or inches (in). Thickness is a crucial parameter that affects the component's physical dimensions, weight, and performance characteristics. It influences factors such as heat dissipation, electrical insulation, and mechanical stability. Thinner components generally offer better heat dissipation and space efficiency, while thicker components may provide enhanced durability and structural integrity.

800μm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Description
The LP2989 is a fixed-output 500-mA precision LDO regulator designed for use with ceramic output capacitors. Output noise can be reduced to 18 μV (typical) by connecting an external 10-nF capacitor to the bypass pin. Using an optimized Vertically Integrated PNP (VIP) process, the LP2989 delivers superior performance:
Dropout Voltage: Typically 310 mV at 500-mA load, and 1 mV at 100-μA load.
Ground Pin Current: Typically 3 mA at 500-mA load, and 110 μA at 100-μA load.
Sleep Mode: The LP2989 draws less than 0.8-μA quiescent current when SHUTDOWN pin is pulled low.
Error Flag: The built-in error flag goes low when the output drops approximately 5% below nominal.
Precision Output: Output voltage accuracy is 0.75% (A grade) and 1.25% (standard grade) at room temperature.

Features
2.1-V to 16-V Input Voltage Range
2.5-V to 5-V Fixed Output Voltage Options
Ultra-Low Dropout Voltage
500-mA Continuous Output Current
Very Low Output Noise With External Capacitor
<0.8-μA Quiescent Current When Shutdown
Low Ground Pin Current at All Loads
0.75% Output Voltage Accuracy (A Grade)
High Peak Current Capability (800-mA typical)
Overtemperature and Overcurrent Protection
-40°C to 125°C Junction Temperature Range

Applications
Notebooks and Desktop PCs
PDAs and Palmtop Computers
Wireless Communication
SMPS Post-Regulators
No Product Comparison

Recommended Offers

Maxim Integrated
MAX3079EEPD+
Maxim Integrated
MAX312LCSE+
Linear Technology
LTC1390CN#PBF
Vishay Siliconix
DG211BDY
Maxim Integrated
MAX4504CSA+
Vishay Siliconix
DG309BDJ-E3
Maxim Integrated
MAX4802ACQI+
Analog Devices Inc.
ADG1609BRUZ-REEL7
Texas Instruments
SN74AUC1G66DBVR
Maxim Integrated
MAX4592ESE+
Vishay Siliconix
DG442DJ-E3
Vishay Siliconix
DG408DJ-E3