LE87611NQCT

Product Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: QFN-32
Essence: Amplifier IC
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Gain Bandwidth Product: 1 GHz
• Input Impedance: 50 Ohms
• Output Impedance: 100 Ohms
• Noise Figure: 2 dB
• Power Dissipation: 200 mW
• Package Dimensions: 5mm x 5mm

Detailed Pin Configuration

The LE87611NQCT has a total of 32 pins arranged in a quad flat no-leads (QFN) package. The pin configuration is as follows:

1. VCC
2. GND
3. IN-
4. IN+
5. OUT
6. NC
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC
21. NC
22. NC
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• High gain signal amplification
• Low noise figure for improved signal quality
• Wide operating temperature range for versatile applications
• Compact package size for space-constrained designs
• Low power dissipation for energy-efficient operation

Advantages and Disadvantages

Advantages: - High gain amplification improves signal strength - Low noise figure ensures minimal signal degradation - Wide operating temperature range allows for use in various environments - Compact package size enables integration into small devices - Low power dissipation reduces energy consumption

Disadvantages: - Limited pin configuration options due to fixed pin arrangement - May require additional external components for specific applications

Working Principles

The LE87611NQCT is an amplifier IC designed to amplify weak signals while maintaining low noise levels. It operates by receiving an input signal through the IN+ and IN- pins, amplifying it with high gain, and providing the amplified output signal through the OUT pin. The amplifier's internal circuitry ensures minimal noise interference, resulting in improved signal quality.

Detailed Application Field Plans

The LE87611NQCT is suitable for a wide range of applications that require signal amplification with low noise. Some potential application fields include:

1. Communication Systems: Enhancing signal strength in wireless communication devices such as smartphones, routers, and base stations.
2. Audio Equipment: Amplifying audio signals in audio receivers, speakers, and headphones for improved sound quality.
3. Medical Devices: Boosting weak signals in medical equipment like patient monitors and diagnostic devices.
4. Instrumentation: Amplifying signals in test and measurement equipment for accurate data acquisition.
5. Industrial Automation: Signal amplification in control systems, sensors, and actuators for reliable operation.

Detailed and Complete Alternative Models

1. LE87612NQCT: Similar to LE87611NQCT but with higher gain bandwidth product (2 GHz).
2. LE87613NQCT: Amplifier IC with lower noise figure (1 dB) and wider supply voltage range (2.7V to 5V).
3. LE87614NQCT: Higher power dissipation (500 mW) variant with extended operating temperature range (-40°C to +105°C).

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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