Product Summary

The SA575DR2G is a precision dual gain control circuit designed for low voltage applications. The SA575DR2G’s channel 1 is an expandor, while channel 2 can be configured either for expandor, compressor, or automatic level controller (ALC) application. The applications of the SA575DR2G are (1)Portable Communications; (2)Cellular Radio; (3)Cordless Telephone; (4)Consumer Audio; (5)Portable Broadcast Mixers; (6)Wireless Microphones; (7)Modems; (8)Electric Organs; (9)Hearing Aids.

Parametrics

SA575DR2G absolute maximum ratings: (1)Single Supply Voltage, VCC: -0.3 to 8.0 V; (2)Voltage Applied to Any Other Pin, VIN: -0.3 to (VCC + 0.3) V; (3)Operating Ambient Temperature Range, TA: -40 to +85 °C; (4)Operating Junction Temperature, TJ: 150 °C; (5)Storage Temperature Range, TSTG: 150 °C.

Features

SA575DR2G features: (1)Operating Voltage Range from 3.0 V to 7.0 V; (2)Reference Voltage of 100 mVRMS = 0 dB; (3)One Dedicated Summing Op Amp Per Channel and Two Extra Uncommitted Op Amps; (4)600Ω Drive Capability; (5)Single or Split Supply Operation; (6)Wide Input/Output Swing Capability; (7)Pb Free Packages are Available.

Diagrams

SA575DR2G block diagram

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