OP-AMP with Electric Variable Resistor (EVR)

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJM2172 is a single supply, dual OP-AMP with electric variable resistor (EVR), which contains buffer amplifier, OP-AMP, reference voltage circuit, EVR and EVR control circuit. The reference is fixed around 1/2 V+ level internally, and only required few external parts. The A and B EVR is control separately, and amp drive up to 100Ω(typ.) load. The NJM2172 is suitable for camcorder, CD, MD, and other audio signal process system.

View our wide range of Analogue / Mixed signal products

View our portfolio of Semiconductors

See all products from our supplier New Japan Radio

  • Quote and availability


  • Low Power Supply Voltage (V+=2.7 to 5.5V)
  • Low Operating Current (Icc = 5.0mA typ.)
  • A/Bch EVR adjust is separately
  • EVR range (-3.0 to -95dB)
  • Drivability (100Ω typ.)
  • Bipolar Technology
  • Package Outline (SSOP14)
Features Similar products
Number of channels 2  

  similar products found

Search similar products
Operating voltage (V) 2.7 to 5.5  
Stand-by Yes  
Mute No  
Package outline SSOP-14