Tutorial: LM331N / LM231N

Measures, compares, amplifies or converts analogue signals.

LM331N / LM231N

Tutorial / documentation

Analogue circuits

Quick documentation & first test preparation

  1. Identify component LM331N and its package.
  2. Check input/output ranges and power supplies.
  3. Read the application circuit and stability/decoupling recommendations.
  4. Consult the application circuit in the linked documentation before testing.

LM331N

Precision Voltage-to-Frequency Converter, 1 Hz - 100 kHz, 0.9..1.1 kHz/V Gain, PDIP-8

  • Precision Voltage-to-Frequency Converter, 1 Hz - 100 kHz, 0.9..1.1 kHz/V Gain, PDIP-8
  • Check input/output ranges and power supplies.
  • Read the application circuit and stability/decoupling recommendations.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

LM231N

Precision Voltage-to-Frequency Converter, 1 Hz - 100 kHz, 0.95..1.05 kHz/V Gain, PDIP-8

  • Precision Voltage-to-Frequency Converter, 1 Hz - 100 kHz, 0.95..1.05 kHz/V Gain, PDIP-8
  • Check input/output ranges and power supplies.
  • Read the application circuit and stability/decoupling recommendations.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.