Product Summary

The SAE800G is a single-tone, dual-tone or triple-tone gong IC designed for a very wide supply voltage range. If the oscillator is set to f0 = 13.2 kHz for example, the IC will issue in triple-tonemode the minor and major third e2 – C sharp – a, corresponding to 660 Hz – 550 Hz – 440 Hz, in dual-tone-mode the minor third e2 – C sharp, and in single-tone-mode the tone e2 (derived fromthe fundamental frequency f0 ; f1 = f0 / 20, f2 = f0 / 24, f3 = f0 / 30). When it is not triggered, the IC is in a standby state and only draws a few mA. It comes in a compact P-DIP-8-1 or P-DSO-8-1 (SMD) package and only requires a few external components.

Parametrics

SAE800G Absolute maximum ratings: (1)Supply voltage, VS: – 0.3 to 24 V; (2)Input voltage at E1, E2, VE1, E2: – 5 to 24 V; (3)Current at output Q, IQ: -50 to 750mA; (4)Current at input pins E1, E2, IE1, E2: -2 to 3m A; (5)Current at pin ROSC, IR:-300 to 200uA; (6)Current at pin L, IL: -300 to 200uA; (7)Current at pin COSC, Ic: -200 to 200uA; (8)Junction temperature, Tj: – 50 150 °C; (9)Storage temperature, Tstg: – 50 150 °C.

Features

SAE800G Features: (1)Supply voltage range 2.8 V to 18 V; (2)Few externacomponents (no electrolytic capacitor); (3)1 tone, 2 tones, 3 tones programmable; (4)Loudness control; (5)Typicastandby current 1 mA; (6)Constant current output stage (no oscillation); (7)High-efficiency power stage; (8)Short-circuit protection; (9)Thermashutdown.

Diagrams

 SAE800G pin connection

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