Raytheon(レイセオン）社製RC4558T。
貴重メタル缶IC
RAYTHEON METAL CAN OP AMP.
DUAL HIGH-GAIN Operational Ampfilter
TO99 RC4558T Dual Operational Amplifier Op-Amp IC
RC4558 - DUAL GENERAL-PURPOSE OPERATIONAL AMPLIFIERS
Continuous Short-Circuit Protection
Wide Common-Mode and Differential
Voltage Ranges
No Frequency Compensation Required
Low Power Consumption
No Latch-Up
Unity-Gain Bandwidth . . . 3 MHz Typ
Gain and Phase Match Between Amplifiers
Low Noise . . . 8 nV/√Hz Typ at 1 kHz
