SLOS075K November 1979 – December 2025 NE5532 , NE5532A , SA5532 , SA5532A
PRODUCTION DATA
Because the transfer function of VOUT– is heavily reliant on resistors (R1, R2, R3, and R4), use resistors with low tolerances to maximize performance and minimize error. This design used resistors with resistance values of 36kΩ with tolerances measured to be within 2%. But, if the noise of the system is a key parameter, the user can select smaller resistance values (6kΩ or lower) to keep the overall system noise low. This maintains that the noise from the resistors is lower than the amplifier noise.