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NXP MC34017A-3P
Non-RoHS Compliant
MC34017A-3P_Datesheet
DESCRIPTION
· The MC34017A is a telephone tone ringer IC designed to replace traditional telephone bell circuits with minimal external components.
· It integrates a diode bridge and transient protection on-chip, ensuring robust operation in telephone line environments.
· The device supports direct drive for piezoelectric transducers and features a push-pull output stage for enhanced output power.
FEATURES
· Complete telephone bell replacement circuit with minimal external components.
· On-chip diode bridge and transient protection for enhanced reliability.
· Direct drive capability for piezoelectric transducers.
· Push-pull output stage for greater output power.
· Base frequency options: 1.0 kHz (34017A-1), 2.0 kHz (34017A-2), 500 Hz (34017A-3).
· Input impedance signature compliant with Bell and EIA standards.
· Rejects rotary dial transients effectively.
APPLICATIONS
· Telephone tone ringer circuits.
· Replacement for traditional telephone bell systems.
· Systems requiring robust transient protection and direct piezoelectric transducer drive.
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