ZXCT1110W5-7

Product Overview

Category

The ZXCT1110W5-7 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 flow in various electronic systems.

Characteristics

• High precision: The ZXCT1110W5-7 offers exceptional accuracy in current sensing, ensuring reliable measurements.
• Low power consumption: This IC is designed to operate efficiently with minimal power requirements.
• Wide operating voltage range: It can function effectively across a broad range of voltage levels.
• Compact package: The ZXCT1110W5-7 is available in a compact package, making it suitable for space-constrained applications.
• Easy integration: This IC can be easily integrated into existing electronic systems due to its compatibility with standard interfaces.

Package and Quantity

The ZXCT1110W5-7 is typically packaged in a small outline transistor (SOT-23) package. Each package contains one unit of the IC.

Specifications

• Supply Voltage: 2.7V to 40V
• Operating Temperature Range: -40°C to +125°C
• Output Voltage Range: 0V to Vcc
• Maximum Input Offset Voltage: ±1mV
• Maximum Input Bias Current: ±10nA
• Bandwidth: 500kHz
• Gain Accuracy: ±1%

Detailed Pin Configuration

The ZXCT1110W5-7 features a total of three pins: 1. Pin 1: Vcc - Power supply input pin. 2. Pin 2: Vin - Current sense input pin. 3. Pin 3: Vout - Output voltage pin.

Functional Features

• Current Sensing: The ZXCT1110W5-7 accurately measures the current flowing through the Vin pin.
• Voltage Output: It provides a proportional voltage output on the Vout pin, corresponding to the sensed current.
• Overcurrent Protection: This IC incorporates built-in protection mechanisms to prevent damage due to excessive current.

Advantages

• High Accuracy: The ZXCT1110W5-7 offers precise current measurements, ensuring reliable system performance.
• Low Power Consumption: Its efficient design minimizes power consumption, making it suitable for battery-powered applications.
• Wide Operating Range: This IC can operate across a wide range of voltages, enhancing its versatility.
• Compact Size: The small package size allows for easy integration into space-constrained designs.

Disadvantages

• Limited Bandwidth: The ZXCT1110W5-7 has a maximum bandwidth of 500kHz, which may not be sufficient for certain high-frequency applications.
• Single Current Sensing Channel: It supports measurement of only one current channel at a time, limiting its use in multi-channel systems.

Working Principles

The ZXCT1110W5-7 utilizes a precision current-sensing resistor and an operational amplifier to accurately measure the voltage drop across the resistor. This voltage is then converted into a proportional output voltage, providing an accurate representation of the sensed current.

Detailed Application Field Plans

The ZXCT1110W5-7 finds extensive application in various fields, including: 1. Power Management Systems: It enables precise current monitoring in power supplies, battery chargers, and DC-DC converters. 2. Motor Control: This IC facilitates accurate current sensing in motor control circuits, ensuring optimal performance and protection. 3. Energy Monitoring: It is used in energy metering applications to measure current flow in electrical systems. 4. Automotive Electronics: The ZXCT1110W5-7 is employed in automotive systems for current sensing in battery management, lighting control, and motor control applications.

Detailed Alternative Models

1. ZXCT1110W5-5: Similar to the ZXCT1110W5-7, but with a different package type (SOT-23-5).
2. ZXCT1110W6-7: A higher precision variant of the ZXCT1110W5-7, offering improved accuracy in current sensing.
3. ZXCT1110W8-7: This model provides additional features such as adjustable gain and temperature compensation.

In conclusion, the ZXCT1110W5-7 is a highly accurate and compact IC designed for current sensing applications. Its wide operating voltage range, low power consumption, and easy integration make it suitable for various electronic systems. While it has limitations in terms of bandwidth and single-channel sensing, its advantages outweigh these drawbacks. With detailed application plans and alternative models available, the ZXCT1110W5-7 proves to be a versatile choice for current measurement requirements.