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The Tektronix M053B  (P/N 155-0057-00) is a amplifier monolithic integrated circuit that contains two operational amplifiers and two opamps connected as current sources in a Minipac package.

It is a variation of the 155-0035-00/155-0116-00 quad op-amps.

Key Specifications

Gain-Bandwidth product 80 MHz
Open Loop Gain 3300 typ.
Output 5 mA
Input offset voltage 5 mV
Power supply ±5 to ±15 V


Used in

Some instruments using part 155-0057-00

Instrument Manufacturer Class Model Description Introduced
211 Tektronix Oscilloscope 211 500 kHz miniature analog scope 1971