Overview
The INA200AIDGKRG4 is a high-side measurement current-shunt monitor produced by Texas Instruments. This device is part of the INA200 series, which includes the INA200, INA201, and INA202 models. It is designed to accurately measure current in high-side configurations and features a built-in comparator and internal reference. The INA200AIDGKRG4 operates from a single supply voltage ranging from 2.7V to 18V, making it versatile for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | - | 18 | V |
| Operating Supply Current | 1350 | 1800 | 1850 | mA |
| Minimum Operating Temperature | -40 | - | - | °C |
| Maximum Operating Temperature | - | - | 125 | °C |
| Bandwidth | - | - | 500 kHz | - |
| Gain Error | - | - | ±3.5% | - |
| Output Impedance | - | - | 1.5 Ω | - |
| Comparator Threshold | 590 | 608 | 620 | mV |
Key Features
- High-Side Measurement: The INA200AIDGKRG4 can accurately measure current beyond the power-supply voltage, making it suitable for high-side configurations.
- Comparator with Latching Capability: The device includes an open-drain comparator with a 0.6V threshold and latching capability, which can be reset via the RESET pin.
- High Accuracy and Bandwidth: Offers high accuracy with a maximum error of 3.5% over a 500kHz bandwidth.
- Low Quiescent Current: Draws a maximum of 1800mA of supply current, making it power-efficient.
- Compact Packages: Available in MSOP-8 and SO-8 packages, suitable for space-constrained applications.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for various environmental conditions.
Applications
- Notebook Computers: Ideal for current monitoring in portable electronics.
- Cell Phones: Suitable for battery management and current sensing in mobile devices.
- Telecom Equipment: Used in telecommunications for accurate current measurement.
- Automotive Systems: Applicable in automotive systems for monitoring and controlling current flow.
Q & A
- What is the operating supply voltage range of the INA200AIDGKRG4?
The INA200AIDGKRG4 operates from a single supply voltage ranging from 2.7V to 18V.
- What is the maximum operating temperature of the INA200AIDGKRG4?
The maximum operating temperature is 125°C.
- What is the bandwidth of the INA200AIDGKRG4?
The bandwidth is up to 500kHz.
- Does the INA200AIDGKRG4 include a built-in comparator?
Yes, it includes an open-drain comparator with a 0.6V threshold and latching capability.
- What are the available package options for the INA200AIDGKRG4?
The device is available in MSOP-8 and SO-8 packages.
- What is the typical quiescent current of the INA200AIDGKRG4?
The typical quiescent current is 1800mA.
- Can the INA200AIDGKRG4 measure current beyond the power-supply voltage?
Yes, it can accurately measure current beyond the power-supply voltage.
- What is the output impedance of the INA200AIDGKRG4?
The output impedance is 1.5 Ω.
- What are some common applications of the INA200AIDGKRG4?
Common applications include notebook computers, cell phones, telecom equipment, and automotive systems.
- How is the comparator reset in the INA200AIDGKRG4?
The comparator is reset via the RESET pin.
