INA201AIDG4

Product Overview

Category: Integrated Circuit (IC)

Use: The INA201AIDG4 is a high-precision, low-power, bidirectional current-sensing amplifier. It is commonly used in applications that require accurate measurement of current flowing through a circuit.

Characteristics: - High precision: The INA201AIDG4 offers excellent accuracy in measuring current, making it suitable for applications where precise current sensing is crucial. - Low power consumption: This IC is designed to consume minimal power, making it energy-efficient and suitable for battery-powered devices. - Bidirectional sensing: The INA201AIDG4 can measure both positive and negative currents, allowing for versatile current monitoring capabilities. - Wide input voltage range: It can operate with input voltages ranging from -16V to +80V, providing flexibility in various applications.

Package: The INA201AIDG4 is available in a small-sized package, such as the SOIC-8 (Small Outline Integrated Circuit) package. This package ensures easy integration into different circuit designs.

Essence: The essence of the INA201AIDG4 lies in its ability to accurately sense and measure current flow in both directions, while consuming minimal power.

Packaging/Quantity: The INA201AIDG4 is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer or distributor.

Specifications

• Supply Voltage Range: 2.7V to 18V
• Input Common-Mode Voltage Range: -16V to +80V
• Quiescent Current: 60µA (typical)
• Gain Bandwidth Product: 200kHz (typical)
• Output Voltage Swing: Rail-to-Rail
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA201AIDG4 has a total of 8 pins, which are assigned specific functions:

1. V+ (Positive Supply Voltage)
2. V- (Negative Supply Voltage)
3. REF (Reference Voltage)
4. OUT (Output)
5. IN- (Inverting Input)
6. IN+ (Non-Inverting Input)
7. SET (Gain Setting)
8. GND (Ground)

Functional Features

• High accuracy current sensing
• Bidirectional current measurement
• Low power consumption
• Wide input voltage range
• Rail-to-rail output swing
• Adjustable gain setting

Advantages and Disadvantages

Advantages: - Accurate and precise current sensing - Suitable for bidirectional current measurement - Low power consumption extends battery life - Versatile due to wide input voltage range - Compact package for easy integration

Disadvantages: - Limited gain bandwidth product compared to some other ICs in the market - May require additional external components for certain applications

Working Principles

The INA201AIDG4 operates based on the principle of amplifying the voltage drop across a sense resistor connected in series with the current path. It utilizes a differential amplifier configuration to accurately measure the voltage difference between the non-inverting and inverting inputs. This voltage difference is then amplified and converted into a proportional output voltage.

Detailed Application Field Plans

The INA201AIDG4 finds applications in various fields where accurate current sensing is required. Some common application areas include: - Power management systems - Battery monitoring and protection - Motor control systems - Industrial automation - Solar energy systems - Automotive electronics

Detailed and Complete Alternative Models

• INA201AIDGKT
• INA201AIDGST
• INA201AIDBVR
• INA201AIDBVT
• INA201AIDBVRG4
• INA201AIDBVTG4

These alternative models offer similar functionality and performance to the INA201AIDG4, providing options for different design requirements and preferences.

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