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MAX882ESA+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, small package size
- Package: SOIC-8
- Essence: The MAX882ESA+T is a voltage regulator IC designed to provide a stable output voltage from an input voltage source.
- Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.25V to 15V
- Maximum Output Current: 150mA
- Dropout Voltage: 120mV at 100mA
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MAX882ESA+T has the following pin configuration:
```
| | --| Vout Vin|-- --| GND EN |-- --| FB NC |-- |___________| ```
- Vin: Input voltage pin
- Vout: Output voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- NC: No connection pin
Functional Features
- High Efficiency: The MAX882ESA+T offers high efficiency, ensuring minimal power loss during voltage regulation.
- Low Dropout Voltage: With a dropout voltage as low as 120mV, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
- Small Package Size: The SOIC-8 package allows for compact designs, making it suitable for space-constrained applications.
Advantages and Disadvantages
Advantages: - High efficiency - Low dropout voltage - Small package size - Wide input and output voltage range
Disadvantages: - Limited maximum output current (150mA)
Working Principles
The MAX882ESA+T operates as a linear voltage regulator. It takes an input voltage and regulates it to provide a stable output voltage. The feedback pin (FB) is used to monitor the output voltage and adjust the internal circuitry to maintain the desired voltage level. The enable pin (EN) allows for control of the regulator's operation.
Detailed Application Field Plans
The MAX882ESA+T can be used in various applications, including but not limited to:
- Battery-powered devices: Provides a stable voltage supply for portable electronic devices.
- Automotive electronics: Ensures a reliable power source for automotive systems.
- Industrial equipment: Regulates voltage for control systems and sensors.
- Communication devices: Maintains a steady voltage for wireless communication modules.
Detailed and Complete Alternative Models
- LM317: A popular adjustable voltage regulator with a wide input voltage range.
- LT1084: Offers higher output current capability compared to the MAX882ESA+T.
- LM1117: Provides low dropout voltage and comes in various package options.
These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX882ESA+T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX882ESA+T in technical solutions:
Q: What is the MAX882ESA+T? A: The MAX882ESA+T is a voltage regulator IC (integrated circuit) that provides regulated positive and negative voltages for various electronic applications.
Q: What is the input voltage range of MAX882ESA+T? A: The input voltage range of MAX882ESA+T is typically between 2.5V and 16V.
Q: What is the output voltage range of MAX882ESA+T? A: The output voltage range of MAX882ESA+T can be adjusted from -1.25V to -15V and from +1.25V to +15V.
Q: How much current can MAX882ESA+T provide? A: MAX882ESA+T can provide up to 150mA of output current.
Q: Can MAX882ESA+T be used in battery-powered applications? A: Yes, MAX882ESA+T can be used in battery-powered applications as it has low quiescent current and operates efficiently with low input voltages.
Q: Is MAX882ESA+T suitable for automotive applications? A: Yes, MAX882ESA+T is suitable for automotive applications as it can withstand high temperatures and has built-in protection features like thermal shutdown and reverse battery protection.
Q: Can MAX882ESA+T be used in portable devices? A: Yes, MAX882ESA+T is commonly used in portable devices like smartphones, tablets, and portable audio players due to its small size and low power consumption.
Q: Does MAX882ESA+T require external components for operation? A: Yes, MAX882ESA+T requires a few external components like capacitors and resistors for proper operation and stability.
Q: Can MAX882ESA+T be used in both positive and negative voltage applications? A: Yes, MAX882ESA+T can generate both positive and negative voltages, making it suitable for applications that require dual power supplies.
Q: What are some typical applications of MAX882ESA+T? A: Some typical applications of MAX882ESA+T include battery-powered devices, portable instruments, audio amplifiers, LCD displays, and automotive electronics.
Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios.