Texas Instruments

TLE2022ACDR

The TLE2022ACDR is a monolithic integrated circuit in a 5-pin SOT-23 package, manufactured by Texas Instruments. It is a high-side current shunt amplifier designed for use in a wide range of applications, including motor control, power management, and battery monitoring.

Description:

The TLE2022ACDR is a precision current shunt amplifier that can accurately measure both AC and DC currents. It features a high input impedance, low output impedance, and a wide common-mode range. The device is designed to be used in high-side current sensing applications, where the current to be measured flows through the device.

Features:

1. Precision current sensing: The TLE2022ACDR offers high accuracy and low drift over temperature, making it suitable for a wide range of current sensing applications.
2. Wide input voltage range: The device can operate with input voltages from 3V to 28V, making it suitable for use in various power supply systems.
3. High input impedance: The high input impedance of the TLE2022ACDR allows it to measure currents with minimal impact on the circuit being monitored.
4. Low output impedance: The low output impedance of the device ensures that it can drive a wide range of loads without significant voltage drop.
5. Wide common-mode range: The TLE2022ACDR can operate with a common-mode voltage range of -0.3V to Vcc - 1.5V, allowing it to measure currents in a wide range of applications.
6. Small package: The device is available in a compact 5-pin SOT-23 package, making it suitable for use in space-constrained applications.

Applications:

1. Motor control: The TLE2022ACDR can be used to measure the current flowing through the motor windings in brushless DC (BLDC) motors, stepper motors, and other types of motor control applications.
2. Power management: The device can be used to monitor the current flowing through power supplies, battery chargers, and other power management systems.
3. Battery monitoring: The TLE2022ACDR can be used to measure the current flowing in and out of batteries, helping to monitor battery charge levels, state of charge, and overall health.
4. Energy harvesting: The device can be used to measure the current generated by energy harvesting systems, such as solar panels or piezoelectric devices.
5. Load detection and current sensing: The TLE2022ACDR can be used to detect the presence of a load and measure the current flowing through it in various applications, such as LED lighting, power tools, and industrial equipment.

In summary, the TLE2022ACDR is a versatile and accurate current sensing device that can be used in a wide range of applications, including motor control, power management, battery monitoring, and energy harvesting. Its high accuracy, wide input voltage range, and compact package make it an ideal choice for many high-side current sensing applications.