PT7M7812RTAEX
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: High precision, low dropout voltage, compact design
- Package: TO-220, TO-263, D2PAK
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 20V
- Output Voltage: 1.2V
- Output Current: 1A
- Dropout Voltage: 300mV at 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: Input Voltage
- Pin 2: Ground
- Pin 3: Output Voltage
Functional Features
- High accuracy and stability
- Low dropout voltage
- Thermal shutdown protection
- Short-circuit current limit
- Reverse polarity protection
Advantages
- Wide input voltage range
- Low dropout voltage
- Compact package options
- Excellent line and load regulation
Disadvantages
- Limited output current compared to some alternatives
- Higher quiescent current than some competitors
Working Principles
The PT7M7812RTAEX operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans
This voltage regulator is suitable for various applications including: - Battery-powered devices - Industrial control systems - Automotive electronics - Telecommunications equipment - Consumer electronics
Detailed and Complete Alternative Models
- LM7805: Similar functionality but lower input voltage range
- LT1086: Higher output current capability with similar dropout voltage
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PT7M7812RTAEX i tekniska lösningar
What is PT7M7812RTAEX?
- PT7M7812RTAEX is a high-performance, low-dropout (LDO) voltage regulator designed for use in various technical solutions.
What is the input voltage range of PT7M7812RTAEX?
- The input voltage range of PT7M7812RTAEX is typically 2.5V to 16V.
What is the output voltage of PT7M7812RTAEX?
- PT7M7812RTAEX provides a fixed output voltage of 12V.
What is the maximum output current of PT7M7812RTAEX?
- The maximum output current of PT7M7812RTAEX is typically 1A.
What are the key features of PT7M7812RTAEX?
- PT7M7812RTAEX features low dropout voltage, low ground current, thermal shutdown, and overcurrent protection.
What are the typical applications of PT7M7812RTAEX?
- PT7M7812RTAEX is commonly used in industrial control systems, power supplies, instrumentation, and other technical solutions requiring a stable 12V power source.
What is the operating temperature range of PT7M7812RTAEX?
- PT7M7812RTAEX can operate within a temperature range of -40°C to 125°C.
Does PT7M7812RTAEX require external components for operation?
- PT7M7812RTAEX requires only input and output capacitors for stable operation.
Is PT7M7812RTAEX suitable for battery-powered applications?
- Yes, PT7M7812RTAEX's low dropout voltage and low ground current make it suitable for battery-powered applications.
What are the recommended PCB layout guidelines for PT7M7812RTAEX?
- It is recommended to place input and output capacitors close to the device, minimize trace lengths, and ensure adequate thermal dissipation for optimal performance.