LTC6104IMS8#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LTC6104IMS8#PBF is a high-side current sense amplifier designed for precision current sensing in a wide range of applications. It provides accurate measurements of current flowing through a shunt resistor, making it suitable for various power management and monitoring systems.

Characteristics: - High accuracy - Wide input voltage range - Low offset voltage - Low quiescent current - Rail-to-rail output swing - Small package size (MSOP-8) - RoHS compliant

Package: MSOP-8 (Mini Small Outline Package)

Essence: The LTC6104IMS8#PBF is an essential component for precise current measurement in power management systems. It amplifies the small voltage drop across a shunt resistor to provide an accurate representation of the current flowing through it.

Packaging/Quantity: The LTC6104IMS8#PBF is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common Mode Voltage Range: -0.3V to VCC + 0.3V
• Quiescent Current: 50μA (typical)
• Gain Bandwidth Product: 1MHz (typical)
• Offset Voltage: 200μV (maximum)
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC6104IMS8#PBF has the following pin configuration:

```

---

| | --| IN+ OUT |-- --| IN- GND |-- --| REF VCC |-- |___________| ```

Functional Features

• High Accuracy: The LTC6104IMS8#PBF provides precise current measurements with low offset voltage and high gain accuracy.
• Wide Input Voltage Range: It can operate with a wide range of input voltages, making it suitable for various power supply systems.
• Low Quiescent Current: The amplifier has a low quiescent current, minimizing power consumption.
• Rail-to-Rail Output Swing: The output swing covers the entire supply voltage range, allowing for accurate measurements even at low voltages.

Advantages and Disadvantages

Advantages: - High accuracy and precision - Wide input voltage range - Low power consumption - Small package size - RoHS compliant

Disadvantages: - Limited to high-side current sensing applications - Requires an external shunt resistor for current measurement

Working Principles

The LTC6104IMS8#PBF operates based on the principle of amplifying the voltage drop across a shunt resistor. When current flows through the shunt resistor, a small voltage is generated. The amplifier amplifies this voltage to provide an accurate representation of the current flowing through the shunt resistor. The amplified voltage can then be further processed or monitored by other components in the system.

Detailed Application Field Plans

The LTC6104IMS8#PBF finds applications in various fields, including:

1. Power Management Systems: It is used for precise current monitoring in power supplies, battery management systems, and DC-DC converters.
2. Motor Control: The amplifier enables accurate current sensing in motor control systems, ensuring efficient and safe operation.
3. Industrial Automation: It is utilized in industrial automation systems for current monitoring in motor drives, robotics, and process control.

Detailed and Complete Alternative Models

1. INA219: A high-side current sense amplifier with I2C interface and integrated ADC.
2. MAX4080: Precision high-side current sense amplifier with adjustable gain and low offset voltage.
3. LT6106: A versatile high-side current sense amplifier with a wide input voltage range and adjustable gain.

These alternative models offer similar functionality to the LTC6104IMS8#PBF and can be considered based on specific application requirements.

Word count: 510 words