Overview
The LM231N/NOPB is a precision voltage-to-frequency (V/F) and frequency-to-voltage (F/V) converter manufactured by Texas Instruments. This integrated circuit is designed to provide high accuracy and reliability in various applications. It operates over a wide voltage range of 4 V to 40 V and is available in an 8-pin Dual-In-Line Package (DIP), making it convenient for integration into circuit designs. The LM231N/NOPB is known for its high linearity, low power consumption, and excellent temperature stability, making it a popular choice among engineers for applications requiring precise V/F or F/V conversions.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Supply Voltage (Vs) | 4 V to 40 V | Operating Temperature Range | -25°C to 85°C |
| Maximum Frequency | 100 kHz | Linearity | ±0.01% |
| Full Scale Range | 1 Hz to 100 kHz | Temperature Coefficient | ±150 ppm/°C |
| Package Type | 8-DIP (0.300", 7.62mm) | Mounting Type | Through Hole |
| Power Consumption | Typically 15 mW at 5 V | Dynamic Range | Minimum of 100 dB |
Key Features
- High Linearity: Ensures accurate conversions with a maximum linearity of ±0.01%.
- Temperature Stable Operation: Excellent temperature stability over the operating range.
- Pulse Output Compatible: Compatible with various logic forms.
- Low Power Consumption: Typically 15 mW at 5 V, making it energy-efficient.
- Multiple Supply Options: Supports split or single-supply operation and can run on a single 5-V supply.
- Wide Dynamic Range: Offers a minimum of 100 dB dynamic range, ensuring reliable conversions over a broad frequency range.
Applications
- Remote Sensor Monitoring: Ideal for monitoring remote sensors due to its precision and reliability.
- Tachometers: Used in tachometer applications where accurate frequency measurements are crucial.
- V/F and F/V Conversions: Suitable for various voltage-to-frequency and frequency-to-voltage conversion applications in industrial electronics.
Q & A
- What is the LM231N/NOPB used for?
The LM231N/NOPB is used for precision voltage-to-frequency (V/F) and frequency-to-voltage (F/V) conversions.
- What is the operating voltage range of the LM231N/NOPB?
The operating voltage range is from 4 V to 40 V.
- What is the maximum frequency output of the LM231N/NOPB?
The maximum frequency output is 100 kHz.
- What is the linearity of the LM231N/NOPB?
The linearity is ±0.01%.
- What is the operating temperature range of the LM231N/NOPB?
The operating temperature range is from -25°C to 85°C.
- What package type is the LM231N/NOPB available in?
The LM231N/NOPB is available in an 8-pin Dual-In-Line Package (DIP).
- What are some common applications of the LM231N/NOPB?
Common applications include remote sensor monitoring, tachometers, and V/F or F/V conversions in industrial electronics.
- Is the LM231N/NOPB RoHS compliant?
Yes, the LM231N/NOPB is RoHS compliant.
- What is the typical power consumption of the LM231N/NOPB at 5 V?
The typical power consumption is 15 mW at 5 V.
- Does the LM231N/NOPB support single-supply operation?
Yes, it supports both split and single-supply operation, including a single 5-V supply.
