INA195AIDBVRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Sense Amplifier
• Characteristics: High precision, low offset voltage, wide common-mode range
• Package: SOT-23-5
• Essence: Monolithic CMOS IC for current sensing applications
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 26V
• Input Common-Mode Voltage Range: -0.3V to +26V
• Output Voltage Swing: 0V to Vsupply - 1.2V
• Gain Bandwidth Product: 500 kHz
• Quiescent Current: 60 µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA195AIDBVRG4 is a 5-pin device with the following pin configuration:

1. V+ (Positive Supply Voltage)
2. V- (Negative Supply Voltage)
3. OUT (Amplifier Output)
4. REF (Reference Voltage)
5. IN- (Inverting Input)

Functional Features

• High accuracy current sensing
• Low offset voltage and drift
• Wide common-mode voltage range
• Rail-to-rail output swing
• Enable/disable functionality for power savings
• Internal reference voltage

Advantages

• High precision current sensing
• Wide operating voltage range
• Small package size for space-constrained applications
• Low power consumption
• Flexible enable/disable feature for power management

Disadvantages

• Limited gain bandwidth product compared to some alternatives
• Single-ended input configuration only
• No built-in temperature compensation

Working Principles

The INA195AIDBVRG4 is designed to accurately measure current in a circuit. It utilizes a precision amplifier with a high common-mode voltage range and low offset voltage. The input current is converted into a voltage signal, which can be amplified and measured by an external ADC or microcontroller.

Detailed Application Field Plans

The INA195AIDBVRG4 is commonly used in various applications, including:

1. Battery management systems
2. Power supplies and converters
3. Motor control and protection
4. Overcurrent detection and fault monitoring
5. Current monitoring in industrial equipment

Detailed and Complete Alternative Models

• INA193AIDBVRG4: Similar specifications, but with lower gain bandwidth product (350 kHz)
• INA196AIDBVRG4: Higher gain bandwidth product (1 MHz), but larger package size (SOT-23-6)
• INA199AIDBVRG4: Higher precision and lower offset voltage, but higher quiescent current (100 µA)

These alternative models offer different trade-offs in terms of performance, package size, and power consumption, allowing designers to choose the most suitable option for their specific application requirements.

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