LT1167AIS8#PBF

Product Overview

Category

LT1167AIS8#PBF belongs to the category of integrated circuits (ICs).

Use

The LT1167AIS8#PBF is commonly used as a precision high-side current sense amplifier.

Characteristics

• High accuracy and precision
• Wide input voltage range
• Low offset voltage
• Low quiescent current
• Rail-to-rail output swing
• Small package size

Package

The LT1167AIS8#PBF comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of LT1167AIS8#PBF lies in its ability to accurately amplify small currents on the high side of a circuit.

Packaging/Quantity

The LT1167AIS8#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 36V
• Input Offset Voltage: ±150μV (maximum)
• Quiescent Current: 60μA (typical)
• Gain Bandwidth Product: 1MHz (typical)
• Output Swing: Rail-to-Rail
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LT1167AIS8#PBF has the following pin configuration:

1. IN+ (Non-Inverting Input)
2. IN- (Inverting Input)
3. V- (Negative Power Supply)
4. OUT (Output)
5. REF (Reference Voltage)
6. GND (Ground)
7. V+ (Positive Power Supply)
8. NC (No Connection)

Functional Features

• High accuracy amplification of high-side current measurements
• Wide input voltage range allows for versatile applications
• Low offset voltage ensures precise current sensing
• Rail-to-rail output swing enables full utilization of the output signal range
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages

• High accuracy and precision in current sensing
• Wide input voltage range for versatile applications
• Low offset voltage for precise measurements
• Rail-to-rail output swing for maximum signal utilization
• Low quiescent current for reduced power consumption

Disadvantages

• Limited to high-side current sensing applications
• Relatively small gain bandwidth product compared to some alternatives

Working Principles

The LT1167AIS8#PBF operates by amplifying the voltage difference between its non-inverting input (IN+) and inverting input (IN-) pins. This amplified voltage is then converted back to a current through a feedback resistor, allowing for accurate measurement of high-side currents.

Detailed Application Field Plans

The LT1167AIS8#PBF finds application in various fields, including but not limited to: 1. Battery management systems 2. Power supply monitoring 3. Motor control 4. Current sensing in industrial equipment 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT1167AIS8#PBF are: 1. INA199A1QPWRQ1 2. MAX4080SASA+ 3. AD8211WBRZ

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

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