la6261d Sanyo Semiconductor Corporation, la6261d Datasheet
la6261d
Related parts for la6261d
la6261d Summary of contents
Page 1
... Ordering number : ENA0797 LA6261D Overview The LA6261D is a 6-channel driver (BTL: 4ch, H-bridge: 2ch) developed for use in optical disk applications. Functions • Power amplifier 4-channel (BTL), 2-channel (H-bridge) built-in • max 700mA (Each channel) • Level shift circuit built-in (BTL AMP) • ...
Page 2
... Design value Package Dimensions unit : mm (typ) 3170A 32 0.95 0.48 1.78 (1.1) LA6261D Conditions Conditions All outputs ON *1 FWD = REV = 0V Voltage difference between channels Input 1,2,3 and 4 Voltage between each and with 8Ω Gain between input and output *3 *3 ×2 between the amp and output Voltage between each and with R L =10Ω ...
Page 3
... MUTE 8 CH6 SGND 11 − + VREFIN 12 BUFFER AMP for VREF VCONT6 13 REV6 14 FWD6 15 VCONT5 16 REV5 17 FWD5 18 LA6261D + − − − − + − + − + − + − + VOLTAGE CONTROL AMP BTL BUFFER AMP for 1/ Rererence Voltage TSD Bandgap ...
Page 4
... CH6 Output change pin (REV), Logic input for H bridge 15 FWD6 CH6 Output change pin (FWD), Logic input for H bridge 17 REV5 CH5 Output change pin (REV), Logic input for H bridge 18 FWD5 CH5 Output change pin (FWD), Logic input for H bridge LA6261D function VCONT* FWD* REV* Equivalent circuit ...
Page 5
... Input pin for channel 1 27 REGOUT Regulator pin (External PNP collector) 29 REGIN Regulator pin (External PNP base) Truth Table (H Bridge) INPUT FWD5(6) REV5( LA6261D function OUTPUT Equivalent circuit PV CC 11kΩ PGND PV CC 1kΩ ...
Page 6
... PGND2 INPUT 8 MUTE + SGND 12 VREFIN INPUT 13 VCONT6 INPUT 14 REV6 INPUT 15 FWD6 INPUT 16 VCONT5 INPUT 17 REV5 INPUT 18 FWD5 LA6261D SPINDLE M MOTOR TRACKING COIL FOCUS COIL PGND1 30 REGIN ...
Page 7
... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of April, 2007. Specifications and information herein are subject to change without notice. LA6261D PS No.A0797-7/7 ...