Frequency to Voltage Converter IC

Precision Frequency-to-Voltage Conversion for Industrial and Automotive Applications

The NTE995M is a high-precision monolithic frequency to voltage converter IC designed for direct conversion of input frequencies into proportional output voltages. Engineered for reliability and stable operation, this frequency to voltage converter is well-suited for speed sensing, automotive electronics, process control, and instrumentation.

Features and Technical Specifications

• Part Number: NTE995M
• Monolithic integrated circuit for frequency-to-voltage conversion
• Exceptional linearity and stability across operating range
• Direct interface with variable reluctance magnetic pickups (ground-referenced tachometer input)
• Integrated operational amplifier/comparator with floating transistor output for relay, solenoid, or meter drive (sinks or sources up to 50mA)
• Output voltage proportional to input frequency
• Built-in Zener regulator for stable operation
• Package Type: 8-lead DIP
• Quantity Per Package: 1

Typical Applications

• Automotive speedometers and tachometers
• Over/under speed sensing
• Speed governors and cruise control systems
• Hand-held tachometers
• Clutch control and automotive door lock control
• Process control and industrial instrumentation

Usage Instructions and Controls

The NTE995M frequency to voltage converter IC is designed for straightforward integration into frequency measurement circuits. Connect the input to a frequency source such as a magnetic sensor or pulse generator, and the output will present a voltage directly proportional to the input frequency. The integrated op-amp and comparator architecture, together with the internal Zener regulator, provide stable, accurate readings in demanding environments.

This part is the equivalent replacement for the following:

76-140-001, CS2917-8, CS2917-B8, CS2917-D8, CS2917D8, ECG995M, LM2907P, LM2917-8, LM2917N-8, NTE995M, SK10451, SK10451/995M