Panasonic Electronic Components
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
AN79L08ME1
Details bekijken DataSheets

AN79L08ME1

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - Output current up to 100mA - Fixed output voltage of -8V - Thermal shutdown protection - Short circuit current limiting

Package: TO-92, SOT-89

Essence: AN79L08ME1 is a voltage regulator IC that provides a fixed output voltage of -8V with low dropout voltage and high output current capability.

Packaging/Quantity: AN79L08ME1 is available in TO-92 and SOT-89 packages. The quantity per package varies depending on the manufacturer.

Specifications

  • Input Voltage Range: -10V to -35V
  • Output Voltage: -8V ±5%
  • Dropout Voltage: 1.7V (typical)
  • Output Current: Up to 100mA
  • Quiescent Current: 4mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AN79L08ME1 has three pins:

  1. Input Pin (Vin): Connects to the input voltage source.
  2. Ground Pin (GND): Connected to the ground reference.
  3. Output Pin (Vout): Provides the regulated -8V output voltage.

Functional Features

  • Low dropout voltage ensures stable operation even when the input voltage is close to the output voltage.
  • Thermal shutdown protection prevents the IC from overheating.
  • Short circuit current limiting protects the IC and connected components from excessive current.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - High output current capability makes it suitable for various applications. - Low dropout voltage minimizes power dissipation.

Disadvantages: - Fixed output voltage limits flexibility in certain applications. - Limited input voltage range restricts its use in specific scenarios.

Working Principles

AN79L08ME1 is a linear voltage regulator that uses a negative feedback mechanism to maintain a constant -8V output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage.

Detailed Application Field Plans

AN79L08ME1 can be used in various electronic devices and circuits where a stable -8V power supply is required. Some common application fields include:

  1. Audio Amplifiers: AN79L08ME1 can provide a regulated negative voltage for audio amplifier circuits, ensuring proper biasing and signal amplification.
  2. Instrumentation Systems: It can be used in instrumentation systems that require a precise and stable negative voltage reference.
  3. Industrial Control Systems: AN79L08ME1 finds applications in industrial control systems where a regulated negative voltage is necessary for powering sensors, actuators, and control circuits.

Detailed and Complete Alternative Models

Some alternative models that can be used as substitutes for AN79L08ME1 are:

  1. LM79L08: Manufactured by National Semiconductor, it offers similar specifications and pin configuration.
  2. MC79L08: Produced by ON Semiconductor, it provides comparable performance and compatibility.
  3. UA79L08: Manufactured by Texas Instruments, it is another alternative with similar characteristics.

These alternative models can be considered based on availability, pricing, and specific requirements of the application.

Word count: 446 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AN79L08ME1 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AN79L08ME1 in technical solutions:

Q1: What is AN79L08ME1? A1: AN79L08ME1 is a voltage regulator IC (integrated circuit) that provides a fixed negative output voltage of -8V.

Q2: What is the input voltage range for AN79L08ME1? A2: The input voltage range for AN79L08ME1 is typically between -10V and -35V.

Q3: What is the output current capability of AN79L08ME1? A3: AN79L08ME1 can provide an output current of up to 100mA.

Q4: Can AN79L08ME1 be used in both AC and DC applications? A4: Yes, AN79L08ME1 can be used in both AC and DC applications.

Q5: Is AN79L08ME1 suitable for low-power applications? A5: Yes, AN79L08ME1 is suitable for low-power applications due to its low quiescent current.

Q6: Does AN79L08ME1 require any external components for operation? A6: Yes, AN79L08ME1 requires a minimum of two external capacitors for stability and proper operation.

Q7: What is the thermal shutdown feature of AN79L08ME1? A7: AN79L08ME1 has a built-in thermal shutdown feature that protects the IC from overheating by shutting down the output when the temperature exceeds a certain threshold.

Q8: Can AN79L08ME1 handle short-circuit conditions? A8: AN79L08ME1 has internal current limiting protection that allows it to handle short-circuit conditions without damage.

Q9: Can AN79L08ME1 be used in automotive applications? A9: Yes, AN79L08ME1 is suitable for automotive applications as it can operate within the required temperature range and has good stability.

Q10: What are some typical applications of AN79L08ME1? A10: Some typical applications of AN79L08ME1 include power supplies, battery chargers, audio amplifiers, and various electronic circuits requiring a fixed negative voltage.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.