SN65LVDT390PWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: LVDT Signal Conditioner
• Characteristics: High precision, low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Signal conditioning for Linear Variable Differential Transformers (LVDTs)
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 3 V to 5.5 V
• Operating Temperature Range: -40°C to +125°C
• Input Common-Mode Voltage Range: ±12 V
• Output Voltage Swing: ±10 V
• Bandwidth: 200 kHz
• Quiescent Current: 1.2 mA

Detailed Pin Configuration

The SN65LVDT390PWRG4 has a total of 16 pins. The pin configuration is as follows:

1. OUTB
2. OUTA
3. GND
4. VCC
5. REF
6. INB
7. INA
8. VREF
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC

Functional Features

• Differential input and output
• Wide supply voltage range
• Low quiescent current
• High common-mode rejection ratio
• Overvoltage protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High precision signal conditioning - Low power consumption - Wide operating temperature range - Overvoltage and thermal protection

Disadvantages: - Limited bandwidth compared to some other models - Higher cost compared to basic LVDT signal conditioners

Working Principles

The SN65LVDT390PWRG4 is designed to condition the signals from Linear Variable Differential Transformers (LVDTs). It provides amplification, filtering, and level shifting to convert the LVDT's differential output into a usable voltage signal. The IC operates by amplifying the small differential voltage from the LVDT and providing a high-level output swing compatible with standard logic levels.

Detailed Application Field Plans

The SN65LVDT390PWRG4 is commonly used in various applications that require precise measurement and control using LVDTs. Some of the specific application fields include:

1. Industrial automation: Position sensing and feedback control in robotics, assembly lines, and machinery.
2. Aerospace: Flight control systems, position feedback for actuators, and landing gear position sensing.
3. Automotive: Suspension systems, throttle position sensing, and engine control.
4. Medical equipment: Patient monitoring, surgical robotics, and precision positioning systems.
5. Test and measurement: Calibration equipment, strain gauge amplification, and displacement measurement.

Detailed and Complete Alternative Models

1. AD698APZ - LVDT Signal Conditioner IC, 16-Pin TSSOP Package
2. MAX1457EUD+ - Precision LVDT Signal Conditioner, 14-Pin TSSOP Package
3. LTC2480CMS#PBF - LVDT Signal Conditioning ADC, 10-Pin MSOP Package
4. INA826AIDGKT - High Precision Instrumentation Amplifier, 8-Pin VSSOP Package
5. AD8221ARZ - Low Power Precision Instrumentation Amplifier, 8-Pin SOIC Package

These alternative models offer similar functionality and can be considered as substitutes for the SN65LVDT390PWRG4 depending on specific requirements and design constraints.

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