Texas Instruments

TPS2001DDGK

The TPS2001DDGK is a high-side current sense amplifier from Texas Instruments. It is designed to measure the current flowing through a high-side sense resistor in a variety of applications, including motor control, battery monitoring, and power management.

Description:

The TPS2001DDGK is a monolithic integrated circuit that provides a precise and accurate measurement of the current flowing through a high-side sense resistor. It features a high input voltage range, low input offset voltage, and low drift over temperature. The device is available in a small, thermally enhanced DDGK package, making it ideal for space-constrained applications.

Features:

• High-side current sensing
• Wide input voltage range: up to 60V
• Low input offset voltage: 50µV max
• Low drift over temperature: 0.5µV/°C max
• High accuracy: 1% over temperature
• Small thermally enhanced DDGK package
• Wide operating temperature range: -40°C to +125°C

Applications:

The TPS2001DDGK is suitable for a variety of applications where precise current sensing is required. Some of the key applications include:

1. Motor control: The device can be used to measure the current flowing through the motor windings in brushless DC (BLDC) motors, stepper motors, and other types of motors.
2. Battery monitoring: The TPS2001DDGK can be used to monitor the current flowing into or out of a battery, providing valuable information about the battery's state of charge and health.
3. Power management: The device can be used to measure the current flowing through power supplies, solar panels, and other power generation and distribution systems.
4. Energy harvesting: The TPS2001DDGK can be used to measure the current generated by energy harvesting systems, such as solar panels or wind turbines, allowing for efficient power management and optimization.
5. Load detection and protection: The device can be used to detect and protect against overload conditions in various applications, such as power supplies, motor drives, and battery charging systems.

In summary, the TPS2001DDGK is a versatile and accurate high-side current sense amplifier that can be used in a wide range of applications requiring precise current measurement. Its small form factor and wide operating temperature range make it an ideal choice for space-constrained and high-temperature environments.