| Allicdata Part #: | LM2940T-8.0/NOPB-ND |
| Manufacturer Part#: |
LM2940T-8.0/NOPB |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG LINEAR 8V 1A TO220-3 |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  LM2940T-8.0/NOPB Datasheet/PDF |
| Quantity: | 570 |
Specifications
| Current - Output: | 1A |
| Base Part Number: | LM2940 |
| Supplier Device Package: | TO-220-3 |
| Package / Case: | TO-220-3 |
| Mounting Type: | Through Hole |
| Operating Temperature: | -40°C ~ 125°C |
| Protection Features: | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Control Features: | -- |
| PSRR: | 66dB (120Hz) |
| Current - Supply (Max): | 15mA |
| Current - Quiescent (Iq): | 10mA |
| Series: | -- |
| Voltage Dropout (Max): | 1V @ 1A |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 8V |
| Voltage - Input (Max): | 26V |
| Number of Regulators: | 1 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Active |
| Packaging: | Tube |
Description
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The LM2940T-8.0/NOPB is a three-terminal, low-dropout negativedatasheet voltage regulator device from Texas Instruments. This Linear Voltage Regulator is part of a family ofvoltage regulators that belong to the Power Management IntegrationCircuit (PMIC) family. This device is built with a precision 2.5Vvoltage reference and a current-limiting circuit with overloadprotection, as well as a high-current output and low quiescentcurrent that make it valuable for many electronic and digitalapplications.The LM2940T-8.0/NOPB offers a wide range of output voltageoperating range, from 1.2 to 11V, with a maximum current load of800mA. This regulator is suitable for both positive and negativeregulators and provides excellent thermal regulation. It also offersvery good transient response when dealing with sudden changes inthe load current.The operational principle of this Linear Voltage Regulator isinterrelated with the two main components of the device: thevoltage reference section and the error amplifier. The voltagereference produces a precise reference voltage by using a series ofresistors and a Zener diode. This reference voltage is regulated bythe error amplifier, which compares the output voltage with theinput voltage and outputs a signal that controls the output current.The error amplifier output is then used to control the transistorthat is connected between the input and the output of the regulator.The LM2940T-8.0/NOPB is typically used in manyconsumer-grade electronic and digital projects. It is alsocommonly used in applications such as cellular phones, laptopss/notebooks, portable medical equipment, automotiveapplications that require a low output voltage and low quiescentcurrent operation. Additionally, it is also used in home appliancecontrols, tablet PCs, and security systems.The LM2940T-8.0/NOPB is a reliable, cost-effective, and accurate Linear Voltage Regulator that can be used in manyelectronic and digital applications. It offers excellent thermalregulation and is suitable for both positive and negative regulators,as well as a wide range of output voltages and a high-currentoutput. Its simple design makes it an ideal solution for manyprojects and applications.
The specific data is subject to PDF, and the above content is for reference
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