画像は参考用です
LP3964EMP-ADJ
+BOMIC REG LIN POS ADJ 800MA SOT223
-
メーカーSTマイクロエレクトロニクス
-
メーカー品番 #LP3964EMP-ADJ
-
パッケージ SOT-223 (NDC)-5
-
在庫状況2752
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 7V |
| Voltage-Output(Min/Fixed) | 1.216V |
| Voltage-Output(Max) | 5.1V |
| VoltageDropout(Max) | 0.35V @ 800mA |
| Current-Output | 800mA |
| Current-Quiescent(Iq) | 9 mA |
| Current-Supply(Max) | 15 mA |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-5, TO-261AB |
概要
Description
The LP3964EMP-ADJ is a low-dropout (LDO) voltage regulator designed for applications requiring efficient and stable voltage regulation. It is part of the LP3964 series and offers an adjustable output voltage, allowing users to set the desired voltage level using external resistors. This flexibility makes it suitable for a wide range of electronic devices and circuits.
Key features of the LP3964EMP-ADJ include a low dropout voltage, which ensures efficient performance even with low input-to-output voltage differentials, and a high output current capability, typically up to 1.5A. It also provides excellent line and load regulation, ensuring stable output under varying conditions. The device is protected against overcurrent and thermal overload, enhancing its reliability in demanding environments.
The LP3964EMP-ADJ is commonly used in consumer electronics, industrial equipment, and communication devices. It is typically housed in a compact surface-mount package, making it ideal for applications with limited space. Overall, this LDO regulator is valued for its combination of performance, flexibility, and protection features.
Key features of the LP3964EMP-ADJ include a low dropout voltage, which ensures efficient performance even with low input-to-output voltage differentials, and a high output current capability, typically up to 1.5A. It also provides excellent line and load regulation, ensuring stable output under varying conditions. The device is protected against overcurrent and thermal overload, enhancing its reliability in demanding environments.
The LP3964EMP-ADJ is commonly used in consumer electronics, industrial equipment, and communication devices. It is typically housed in a compact surface-mount package, making it ideal for applications with limited space. Overall, this LDO regulator is valued for its combination of performance, flexibility, and protection features.
Equivalent
The LP3964EMP-ADJ is a low-dropout (LDO) voltage regulator. Equivalent products with similar specifications include:
1. LM3940 - A low-dropout regulator for 5V to 3.3V conversions.
2. LT1963 - A high-performance, low-dropout regulator.
3. TPS793 - A low-dropout regulator with low-noise and high PSRR.
Always verify the pin configuration, thermal performance, and electrical specifications to ensure compatibility for your application.
1. LM3940 - A low-dropout regulator for 5V to 3.3V conversions.
2. LT1963 - A high-performance, low-dropout regulator.
3. TPS793 - A low-dropout regulator with low-noise and high PSRR.
Always verify the pin configuration, thermal performance, and electrical specifications to ensure compatibility for your application.
Features
The LP3964EMP-ADJ is a high-performance, adjustable linear voltage regulator. Key features include:
1. Adjustable Output Voltage: It allows for precise tuning of the output voltage to meet specific application needs.
2. Low Dropout Voltage: Offers efficient operation with a low dropout voltage, typically around 340 mV at 800 mA, which is ideal for battery-powered devices.
3. High Output Current: Capable of delivering up to 800 mA of output current.
4. Fast Transient Response: Provides quick response to changes in load conditions, ensuring stable output voltage.
5. Thermal and Short-Circuit Protection: Built-in safety features protect the regulator and connected devices from damage due to overheating or output short circuits.
6. Low Noise: Designed to produce minimal output noise, enhancing performance in sensitive applications.
7. Wide Input Voltage Range: Supports a broad range of input voltages, accommodating different power supply levels.
8. Small Package: Available in a small package, making it suitable for compact designs.
These features make the LP3964EMP-ADJ ideal for applications requiring reliable and adjustable voltage regulation with high efficiency and low noise.
1. Adjustable Output Voltage: It allows for precise tuning of the output voltage to meet specific application needs.
2. Low Dropout Voltage: Offers efficient operation with a low dropout voltage, typically around 340 mV at 800 mA, which is ideal for battery-powered devices.
3. High Output Current: Capable of delivering up to 800 mA of output current.
4. Fast Transient Response: Provides quick response to changes in load conditions, ensuring stable output voltage.
5. Thermal and Short-Circuit Protection: Built-in safety features protect the regulator and connected devices from damage due to overheating or output short circuits.
6. Low Noise: Designed to produce minimal output noise, enhancing performance in sensitive applications.
7. Wide Input Voltage Range: Supports a broad range of input voltages, accommodating different power supply levels.
8. Small Package: Available in a small package, making it suitable for compact designs.
These features make the LP3964EMP-ADJ ideal for applications requiring reliable and adjustable voltage regulation with high efficiency and low noise.
Pinout
The LP3964EMP-ADJ is a low-dropout linear voltage regulator. It typically comes in an 8-pin package. The key functions of the pins are as follows:
1. VIN: Input voltage supply.
2. VOUT: Regulated output voltage.
3. GND: Ground connection.
4. ADJ: Adjust pin used to set the output voltage by connecting a resistor divider from VOUT to this pin.
5. NC (No Connect): Not connected internally.
6. SENSE: For remote sensing of the output voltage.
7. EN (Enable): Allows the device to be turned on or off.
8. BP (Bypass): Can be used with a capacitor to improve noise performance.
The LP3964EMP-ADJ is used in applications requiring precise voltage regulation with low dropout voltage and is commonly utilized in power management for electronics.
1. VIN: Input voltage supply.
2. VOUT: Regulated output voltage.
3. GND: Ground connection.
4. ADJ: Adjust pin used to set the output voltage by connecting a resistor divider from VOUT to this pin.
5. NC (No Connect): Not connected internally.
6. SENSE: For remote sensing of the output voltage.
7. EN (Enable): Allows the device to be turned on or off.
8. BP (Bypass): Can be used with a capacitor to improve noise performance.
The LP3964EMP-ADJ is used in applications requiring precise voltage regulation with low dropout voltage and is commonly utilized in power management for electronics.
Manufacturer
The LP3964EMP-ADJ is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of integrated circuits and electronic components. TI is known for its innovation in the field of analog and embedded processing products, which are used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company has a long history of technological advancements and is considered one of the leading players in the semiconductor industry.
Application
The LP3964EMP-ADJ is an adjustable, low-dropout voltage regulator used in various electronic applications. Its primary application areas include powering microprocessors, microcontrollers, and digital signal processors that require a stable voltage supply. It is also used in battery-powered devices due to its low dropout voltage and efficiency, making it suitable for extending battery life. Additionally, the LP3964EMP-ADJ is ideal for use in communication equipment, consumer electronics, and instrumentation systems where precise voltage regulation is crucial. Its ability to operate with a wide range of input voltages further expands its application in various power management and regulation scenarios.
Package
The LP3964EMP-ADJ is available in an 8-pin MSOP (Mini Small Outline Package), which is a compact package type designed for surface mounting on printed circuit boards.
