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PTV12B-E3/85A
Product Overview
Category
The PTV12B-E3/85A belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and devices.
Characteristics
- Input Voltage Range: 4.5V to 24V
- Output Voltage Range: 0.8V to 18V
- Maximum Output Current: 1.5A
- Low Dropout Voltage: 300mV at 1A
- Fixed Output Voltage Options: 1.2V, 1.8V, 2.5V, 3.3V, 5V
- Adjustable Output Voltage with External Resistors
Package
The PTV12B-E3/85A comes in a compact and durable TO-220 package.
Essence
This voltage regulator provides stable and reliable voltage regulation for various electronic applications.
Packaging/Quantity
The PTV12B-E3/85A is typically packaged in reels and available in quantities suitable for production runs.
Specifications
- Input Voltage Range: 4.5V to 24V
- Output Voltage Range: 0.8V to 18V
- Maximum Output Current: 1.5A
- Dropout Voltage: 300mV at 1A
- Operating Temperature Range: -40°C to 125°C
- Line Regulation: 0.3% typical
- Load Regulation: 0.3% typical
- Ripple Rejection: 75dB at 1kHz
Detailed Pin Configuration
The PTV12B-E3/85A has a standard three-pin configuration: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)
Functional Features
- Overcurrent Protection
- Thermal Shutdown
- Short-Circuit Protection
- Reverse Polarity Protection
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Low dropout voltage
- Built-in protection features
- Compact package size
Disadvantages
- Limited maximum output current compared to some other models
- Fixed output voltage options may not suit all applications
Working Principles
The PTV12B-E3/85A utilizes a feedback control mechanism to maintain a constant output voltage despite variations in input voltage and load conditions. It employs internal circuitry to monitor and adjust the output voltage, providing a stable power supply for connected devices.
Detailed Application Field Plans
The PTV12B-E3/85A is well-suited for various applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems - Embedded systems
Detailed and Complete Alternative Models
Some alternative models to consider include: - PTV10C-E3/54A - PTV15D-E3/73B - PTV18F-E3/96C
In conclusion, the PTV12B-E3/85A offers reliable voltage regulation with a wide input voltage range and built-in protection features, making it suitable for diverse electronic applications.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением PTV12B-E3/85A в технических решениях.
What is the PTV12B-E3/85A used for in technical solutions?
- The PTV12B-E3/85A is a versatile pressure transducer commonly used for measuring and monitoring pressure in various technical applications.
What is the operating range of the PTV12B-E3/85A?
- The PTV12B-E3/85A has an operating range of 0-100 psi, making it suitable for a wide range of pressure measurement tasks.
Is the PTV12B-E3/85A compatible with different types of fluids?
- Yes, the PTV12B-E3/85A is designed to be compatible with a variety of fluids, including air, water, and hydraulic fluids.
What output signal does the PTV12B-E3/85A provide?
- The PTV12B-E3/85A typically provides a 4-20 mA output signal, which is commonly used for transmitting pressure data to control systems.
Can the PTV12B-E3/85A be used in high-temperature environments?
- Yes, the PTV12B-E3/85A is designed to withstand high temperatures, making it suitable for use in demanding industrial applications.
What is the accuracy of the PTV12B-E3/85A?
- The PTV12B-E3/85A offers high accuracy, typically within ±0.5% of full scale, ensuring reliable pressure measurements.
Does the PTV12B-E3/85A require calibration?
- Yes, like most pressure transducers, the PTV12B-E3/85A should be calibrated periodically to maintain its accuracy and performance.
Is the PTV12B-E3/85A suitable for use in hazardous environments?
- Yes, the PTV12B-E3/85A is available in intrinsically safe versions, allowing it to be used in hazardous or explosive atmospheres.
What is the typical response time of the PTV12B-E3/85A?
- The PTV12B-E3/85A typically has a fast response time, enabling it to quickly capture changes in pressure within the system.
Are there any special installation considerations for the PTV12B-E3/85A?
- It is important to ensure proper mounting and sealing of the PTV12B-E3/85A to prevent leaks and ensure accurate pressure readings. Additionally, attention should be given to electrical connections and grounding for reliable operation.