ZXCT1109QSA-7

Product Overview

Category

The ZXCT1109QSA-7 belongs to the category of integrated circuits (ICs) specifically designed for current sensing applications.

Use

This product is primarily used for accurate measurement and monitoring of current in various electronic systems.

Characteristics

• High precision: The ZXCT1109QSA-7 offers exceptional accuracy in current sensing, ensuring reliable measurements.
• Low power consumption: This IC is designed to minimize power consumption, making it suitable for battery-powered devices.
• Small form factor: The compact size of the ZXCT1109QSA-7 allows for easy integration into space-constrained applications.
• Wide operating voltage range: It can operate within a wide voltage range, providing flexibility in different system configurations.

Package

The ZXCT1109QSA-7 is available in a surface-mount package, which facilitates easy installation on printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to accurately measure current flow in electronic systems, enabling precise control and monitoring.

Packaging/Quantity

The ZXCT1109QSA-7 is typically packaged in reels or tubes, with a standard quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2.5V to 40V
• Current Sensing Range: ±1A to ±20A
• Output Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +125°C
• Accuracy: ±1% of full-scale range

Detailed Pin Configuration

The ZXCT1109QSA-7 features the following pin configuration:

1. Vcc: Power supply input
2. GND: Ground reference
3. IN+: Positive current input
4. IN-: Negative current input
5. OUT: Output voltage

Functional Features

• High accuracy current sensing
• Low offset voltage and temperature drift
• Wide bandwidth for fast response
• Overcurrent protection
• Built-in thermal shutdown

Advantages and Disadvantages

Advantages

• Accurate current measurement
• Low power consumption
• Compact size for easy integration
• Wide operating voltage range
• Overcurrent protection enhances system safety

Disadvantages

• Limited current sensing range (±1A to ±20A)
• Requires external components for complete circuit implementation

Working Principles

The ZXCT1109QSA-7 utilizes a precision current-sensing resistor and an operational amplifier to measure the voltage drop across the resistor. This voltage is then amplified and converted into a proportional output voltage, providing an accurate representation of the current flowing through the device.

Detailed Application Field Plans

The ZXCT1109QSA-7 finds applications in various fields, including:

1. Power management systems
2. Battery charging and monitoring
3. Motor control systems
4. Solar energy systems
5. Industrial automation

Detailed and Complete Alternative Models

1. ZXCT1109QSA-8: Similar to ZXCT1109QSA-7 with extended current sensing range (±1A to ±30A).
2. ZXCT1109QSA-6: Similar to ZXCT1109QSA-7 with lower accuracy but wider supply voltage range (2V to 60V).

Note: The above alternative models are provided as examples and may not represent an exhaustive list.

In conclusion, the ZXCT1109QSA-7 is a highly accurate and compact integrated circuit designed for precise current sensing applications. Its wide operating voltage range, low power consumption, and overcurrent protection make it suitable for a variety of electronic systems.