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File name:MM1469.pdf
Size:338 kB
MD5 Checksum:b8dc1ea9b01d63b616eacb1021ee486a




Original Chassis:
Descr:4-ch BTL Motor Driver for CD Players
Group:Electronics > Components > Integrated circuits >
Uploaded:2005-05-02 06:59:06
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MM1469.pdfMITSUMI 4-ch BTL Motor Driver for CD Players 4-ch BTL Motor Driver for CD Players Monolithic IC MM1469 Outline This IC is a 4-ch BTL driver developed for driving CD player motors and actuators. With built-in 3.3V (MM1469PH) or 5.0V (MM1469XH) regulator and general-purpose op amp, it supports a variety of applications. Features (1) External resistor allows gain adjustment. (2) Few external parts. (3) Built-in 3.3V or 5.0V regulator. (Requires external PNP Tr.) (4) Built-in general-purpose op amp. (5) Built-in thermal shutdown circuit. Package HSOP-28 Applications (1) CD radio cassette recorder (2) VCD Block diagram (MM1469XH) T. S. D : Thermal Shut Down D. BUF : Driver Buffer 28 27 26 25 24 1k 23 22 VCC 21 VCC 1k 20 19 18 17 16 15 D.BUF D.BUF 10k 13k Level shift D.BUF D.BUF 10k 13k Level shift 50k DRIVER MUTE T.S.D 10k 10k (3.3k) 50k Level shift 13k 13k 10k D.BUF D.BUF 1 2 3 4 1k 5 6 7 8 1k 9 10k D.BUF D.BUF 10 11 12 13 14 note Constane in parenehes

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