GL6840A
Description
GL6840A are monolithic integrated circuits designed to replace the mechanical bell in telephone sets, in connection with an electro acoustical converter.
Key Features
- Test Circuit For GL6840A f1 =
- Low current consumption, in order to allow the 1000 f 2 = 0.717 x f1 fsweep = parallel operation of 4 devices C1(§ Ý )
- Integrated rectifier bridge with zener diodes to 1§ Þ 2.2§ Ú protect against overvoltages Buzzer
- Little external circuitry
- Bridge output configuration VS C1 R1 14§ Ú 100§ Ý 3.26 x 104 x (2 - e R1(§ Ú ) ) 1 GL6840
