LT6110HDC

Product Overview

Category

LT6110HDC belongs to the category of integrated circuits (ICs).

Use

The LT6110HDC is commonly used as a high-side current sense amplifier.

Characteristics

• High accuracy and precision
• Wide input voltage range
• Low offset voltage
• Low quiescent current
• High common-mode rejection ratio (CMRR)
• Small package size

Package

LT6110HDC is available in a small surface-mount package, typically a 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of LT6110HDC lies in its ability to accurately amplify and measure current on the high side of a circuit.

Packaging/Quantity

LT6110HDC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 36V
• Input Common-Mode Voltage Range: -0.3V to VCC + 0.3V
• Quiescent Current: 50µA
• Gain Bandwidth Product: 1MHz
• Offset Voltage: ±100µV
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. IN+ (Positive Input): Connects to the high-side current sensing resistor.
2. IN- (Negative Input): Connects to the low-side of the current sensing resistor.
3. REF (Reference Voltage): Provides a reference voltage for the amplifier.
4. VCC (Supply Voltage): Connects to the positive supply voltage.
5. OUT (Output): Amplified output voltage.
6. GND (Ground): Connects to the ground reference.
7. SET (Gain Setting): Sets the gain of the amplifier.
8. NC (No Connection): Unused pin.

Functional Features

• High accuracy current sensing
• Wide input voltage range for versatile applications
• Low power consumption
• Adjustable gain setting for flexibility
• Stable operation over a wide temperature range

Advantages and Disadvantages

Advantages

• Accurate and precise current sensing
• Wide input voltage range allows for various circuit designs
• Low power consumption helps conserve energy
• Small package size saves board space
• Adjustable gain setting provides flexibility in different applications

Disadvantages

• Limited maximum supply voltage of 36V
• May require additional external components for specific applications

Working Principles

LT6110HDC operates based on the principle of amplifying the voltage across a high-side current sensing resistor. It accurately measures the voltage drop across the resistor and amplifies it to provide an output proportional to the current flowing through the resistor.

Detailed Application Field Plans

LT6110HDC finds applications in various fields, including but not limited to: 1. Battery management systems 2. Power supplies and converters 3. Motor control circuits 4. Current monitoring and protection systems 5. Industrial automation

Detailed and Complete Alternative Models

1. LT6100HDC: Similar to LT6110HDC with lower offset voltage.
2. LT6101HDC: Single-supply version of LT6110HDC with similar features.
3. LT6102HDC: Dual-channel version of LT6110HDC for differential current sensing.

These alternative models offer similar functionality and can be considered as alternatives to LT6110HDC depending on specific requirements.

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