LM2907N-8/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Frequency-to-Voltage Converter

Characteristics: - Converts frequency signals into proportional voltage outputs - Suitable for various applications such as tachometers, speedometers, and frequency meters - Operates in a wide frequency range - Low power consumption - High accuracy and linearity

Package: PDIP-8 (Plastic Dual In-Line Package)

Essence: The LM2907N-8/NOPB is an integrated circuit designed to convert frequency signals into corresponding voltage outputs. It is commonly used in applications where frequency measurement needs to be translated into a usable voltage signal.

Packaging/Quantity: The LM2907N-8/NOPB is typically available in a tube packaging with a quantity of 50 units per tube.

Specifications

• Supply Voltage: 4V to 36V
• Frequency Range: DC to 100 kHz
• Output Voltage Range: 0V to VCC
• Temperature Range: -40°C to +85°C
• Total Harmonic Distortion: <0.2%
• Nonlinearity Error: ±0.5%

Pin Configuration

The LM2907N-8/NOPB has a total of 8 pins arranged as follows:

1. Frequency Input (FREQ IN)
2. Ground (GND)
3. Frequency Threshold Adjust (THRESH)
4. Voltage Output (VOUT)
5. Voltage Reference (VREF)
6. Supply Voltage (VCC)
7. Frequency Output (FREQ OUT)
8. Frequency Compensation (COMP)

Functional Features

• Frequency-to-voltage conversion with high accuracy
• Adjustable frequency threshold for precise measurements
• Wide operating frequency range allows versatility in applications
• Built-in voltage reference for easy calibration
• Low power consumption for energy-efficient operation
• Compact and durable PDIP-8 package for easy integration

Advantages

• Accurate and linear frequency-to-voltage conversion
• Wide supply voltage range allows flexibility in power source selection
• Suitable for various frequency measurement applications
• Easy to use and integrate into existing systems
• Low harmonic distortion ensures clean output signals

Disadvantages

• Limited frequency range up to 100 kHz
• Nonlinearity error may affect precision in certain applications
• Requires external components for compensation and calibration

Working Principles

The LM2907N-8/NOPB operates based on the principle of frequency-to-voltage conversion. It takes an input frequency signal and converts it into a proportional voltage output. The frequency input is compared to an internal threshold, and the resulting voltage output is determined by the frequency difference from the threshold.

Detailed Application Field Plans

The LM2907N-8/NOPB can be applied in various fields where frequency measurement needs to be translated into voltage signals. Some potential application areas include:

1. Automotive: Tachometers, speedometers, and odometers
2. Industrial: Frequency meters, process control systems
3. Telecommunications: Signal analysis, frequency monitoring
4. Audio Equipment: Tone generators, frequency analyzers
5. Power Electronics: Inverter control, motor speed control

Detailed and Complete Alternative Models

1. LM2917: Similar functionality with different pin configuration (SOIC-16 package)
2. LM331: Frequency-to-voltage converter with wider frequency range (SOIC-8 package)
3. XR4151: Precision frequency-to-voltage converter with enhanced linearity (PDIP-14 package)
4. ICL8038: Function generator IC with frequency-to-voltage conversion capability (DIP-14 package)

These alternative models offer similar or enhanced features compared to the LM2907N-8/NOPB, providing options for different application requirements.

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