INA196AQDBVRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: The INA196AQDBVRQ1 is a high-side current sense amplifier designed for precision current measurement in automotive applications. It is commonly used in battery management systems, motor control, and power management circuits.

Characteristics: - High accuracy and precision - Wide input voltage range - Low offset voltage and low quiescent current - High common-mode rejection ratio (CMRR) - Temperature stability

Package: SOT-23-6 package

Essence: The INA196AQDBVRQ1 is an essential component in automotive electronics, providing accurate current sensing capabilities for various applications.

Packaging/Quantity: The INA196AQDBVRQ1 is typically sold in reels of 3000 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to V+ + 0.3V
• Quiescent Current: 60µA (typical)
• Gain Bandwidth Product: 500kHz (typical)
• Output Voltage Swing: Rail-to-Rail
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA196AQDBVRQ1 has six pins arranged as follows:

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| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

Pin 1: Positive Power Supply (+Vs) Pin 2: Negative Power Supply (-Vs) Pin 3: Current Sense Input (IN+) Pin 4: Reference Voltage Input (REF) Pin 5: Output Voltage (OUT) Pin 6: Ground (GND)

Functional Features

• High-side current sensing
• Wide input voltage range allows for versatile applications
• Low offset voltage and low quiescent current ensure accurate measurements
• High common-mode rejection ratio minimizes noise interference
• Temperature stability ensures reliable performance in varying conditions

Advantages and Disadvantages

Advantages: - High accuracy and precision - Wide input voltage range - Low power consumption - Small package size - Suitable for automotive applications

Disadvantages: - Limited output voltage swing - Requires external components for complete circuit implementation

Working Principles

The INA196AQDBVRQ1 operates based on the principle of measuring the voltage drop across a sense resistor connected in series with the load. The current flowing through the load generates a small voltage across the sense resistor, which is amplified by the INA196AQDBVRQ1. This amplified voltage can then be measured and used for various purposes such as current monitoring or feedback control.

Detailed Application Field Plans

The INA196AQDBVRQ1 finds extensive use in automotive applications, including:

1. Battery Management Systems: Accurate current measurement in battery charging and discharging circuits.
2. Motor Control: Precise current sensing in motor control circuits for efficient operation and protection.
3. Power Management: Monitoring and control of power consumption in automotive systems to optimize efficiency.

Detailed and Complete Alternative Models

1. INA199AQDBVRQ1: Similar to INA196AQDBVRQ1 but with higher gain bandwidth product.
2. INA198AQDBVRQ1: Higher precision version with lower offset voltage and higher common-mode rejection ratio.
3. INA197AQDBVRQ1: Lower power consumption variant with similar performance characteristics.

These alternative models provide flexibility in selecting the most suitable current sense amplifier based on specific application requirements.

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