LM9061M

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High precision - Low dropout voltage - Adjustable output voltage - Current limiting and thermal shutdown protection

Package: TO-220

Essence: The LM9061M is a voltage regulator IC that provides a stable output voltage with high precision and low dropout voltage. It is commonly used in various electronic devices to regulate the voltage supplied to sensitive components.

Packaging/Quantity: The LM9061M is available in a TO-220 package, which is a widely used package type for power semiconductor devices. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 4V - 18V
• Output Voltage Range: 1.25V - 15V
• Dropout Voltage: 0.5V (typical)
• Output Current: Up to 1A
• Line Regulation: 0.02%/V
• Load Regulation: 0.04%/A
• Quiescent Current: 10mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM9061M has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjust pin for setting the output voltage

Functional Features

• High precision voltage regulation: The LM9061M ensures a stable output voltage even with variations in input voltage and load conditions.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Adjustable output voltage: The output voltage can be easily adjusted using an external resistor connected to the ADJ pin.
• Current limiting and thermal shutdown protection: The LM9061M incorporates built-in protection mechanisms to prevent damage due to excessive current or temperature.

Advantages

• High precision regulation ensures reliable performance in various applications.
• Low dropout voltage allows efficient operation even with low input voltages.
• Adjustable output voltage provides flexibility for different system requirements.
• Built-in protection features enhance the safety and durability of the device.

Disadvantages

• Limited output current capacity compared to higher power regulators.
• Requires an external resistor for adjusting the output voltage, which adds complexity to the circuit design.

Working Principles

The LM9061M is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage from the output and adjusts the pass transistor accordingly to maintain a stable output voltage. The internal circuitry ensures precise regulation and protection against overcurrent and overheating.

Detailed Application Field Plans

The LM9061M can be used in various electronic devices and systems where a stable and regulated voltage supply is required. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and portable audio players can benefit from the LM9061M's low dropout voltage and high precision regulation.
2. Automotive electronics: The LM9061M can be used in automotive applications to regulate voltage supply to sensors, actuators, and other critical components.
3. Industrial control systems: The stability and reliability of the LM9061M make it suitable for use in industrial control systems, ensuring consistent voltage supply to sensitive equipment.

Detailed and Complete Alternative Models

1. LM317: A widely used adjustable voltage regulator with similar characteristics and package options.
2. LT1084: A high-current, adjustable voltage regulator with low dropout voltage and thermal shutdown protection.
3. LM1117: A low dropout voltage regulator available in various fixed output voltage options.

These alternative models offer similar functionality and can be considered as alternatives to the LM9061M based on specific requirements.

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