la6569 Sanyo Semiconductor Corporation, la6569 Datasheet
la6569
Available stocks
Related parts for la6569
la6569 Summary of contents
Page 1
... LA6569 5-channel Driver for Compact Disk Applications Overview The LA6569 is a 5-channel driver for optical disc drives that includes a regulator on/off circuit. Features • Power amplifier 5-channel built-in. (Bridge-connection (BTL) : 4-channel, H bridge : 1-channel) • max 1A. • Level shift circuit built-in (except H bridge). ...
Page 2
... OP-AMP gain. *7. Short (GND) brake used. SINK side output ON. *8. 3.3VREG incorporates a drooping protection circuit and operated when the base current is 10mA (TYP). *9. The output is 3.3V when the REG-EN pin is HIGH. LA6569 Conditions FWD = REV = 0, All outputs ON *1 FWD = REV = 0, All outputs OFF *1 ...
Page 3
... Package Dimensions unit : mm 3251 17.8 (6. (0.5) 2.0 0.3 0.8 2.7 SANYO : HSOP36R(375mil) Pd max - Ta 3.0 Designated board : 76.1mm×114.3mm×1.6mm Material : glass epoxy 2.5 Mounted on a board 2.0 1.5 1.0 Independent IC 0.8 0.5 0 --40 --30 -- Ambient Temperature, Ta- °C LA6569 0.25 1.04 0. 100 ILA00922 No.7738-3/7 ...
Page 4
... Power supply (CH1 to CH4 11kΩ LA6569 CH2 to CH4 Output ON/OFF Input (Forward/Reversed/ CH1 Output Break/OFF) ON/OFF 22kΩ 3.3VREG (External PNP) 22kΩ 3.3VREG GND 3.3VREG Power supply 22kΩ ...
Page 5
... MUTE MUTE1 34 MUTE2 35 Output (LOADING LA6569 Equivalent circuit MUTE S-GND VCONT Pin explanation Input pin (CH1 to 4 Logic input pin. By combining H and L of this pin, any one of four modes (forward/reversed/brake/idling) can be selected ...
Page 6
... SLED MOTOR Note : Add CR between outputs circuit to GND when oscillation occurs in the output. Apply 4.5V or more to the external PNPTr emitter pin. LA6569 S-GND FWD MUTE2 REV MUTE1 ...
Page 7
... SANYO Semiconductor believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of December, 2005. Specifications and information herein are subject to change without notice. LA6569 REV Loading output L OFF *1 ...