INA302A1IPW

Product Overview

Category: Integrated Circuit (IC)

Use: The INA302A1IPW is a high-side current sense amplifier designed for precision current measurement in various applications.

Characteristics: - High accuracy and precision - Wide input voltage range - Low offset voltage and low quiescent current - High common-mode rejection ratio (CMRR) - Overcurrent detection and fault reporting - Thermal shutdown protection

Package: TSSOP-16

Essence: The INA302A1IPW is an essential component for accurate current sensing and monitoring in electronic systems.

Packaging/Quantity: The INA302A1IPW is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 18V
• Input Common-Mode Voltage Range: -0.3V to V+ + 0.3V
• Quiescent Current: 60µA (typical)
• Gain Error: ±0.5% (maximum)
• Offset Voltage: ±100µV (maximum)
• Bandwidth: 500kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA302A1IPW has the following pin configuration:

```

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| | | 1 2 3 | | | | 4 5 6 | | | | 7 8 9 | | | | 10 11 12 | |_______________| ```

1. IN+
2. IN-
3. REF
4. V+
5. OUT
6. GND
7. NC
8. NC
9. FAULT
10. SET
11. V-
12. NC

Functional Features

• High accuracy current sensing
• Overcurrent detection and fault reporting
• Wide input voltage range for versatile applications
• Low offset voltage and quiescent current for improved precision
• Thermal shutdown protection to prevent damage during high temperature conditions

Advantages

• Accurate and precise current measurement
• Wide operating voltage range allows for flexibility in various systems
• Low power consumption
• Fault reporting feature enhances system safety
• Robust thermal protection ensures reliable operation

Disadvantages

• Limited number of available pins for additional functionalities
• Relatively higher cost compared to some alternative models

Working Principles

The INA302A1IPW operates based on the principle of measuring the voltage drop across a sense resistor connected in series with the load. The differential amplifier amplifies this voltage drop, which is proportional to the current flowing through the load. The amplified signal is then processed and outputted for further analysis or control.

Detailed Application Field Plans

The INA302A1IPW finds applications in various fields, including but not limited to:

1. Power management systems
2. Battery charging and monitoring
3. Motor control systems
4. Industrial automation
5. Automotive electronics
6. Solar energy systems
7. LED lighting control

Alternative Models

Some alternative models that can be considered as alternatives to the INA302A1IPW are:

1. INA301A1IPW
2. INA303A1IPW
3. INA300A1IPW
4. INA304A1IPW

These models offer similar functionality and characteristics, providing options for different design requirements.

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