- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358749 > LB8109M (Sanyo Electric Co.,Ltd.) Actuator Driver for Portable CD Players PDF資料下載
參數(shù)資料
| 型號(hào)： | LB8109M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Actuator Driver for Portable CD Players |
| 中文描述： | 執(zhí)行器驅(qū)動(dòng)便攜式CD播放器 |
| 文件頁(yè)數(shù)： | 5/9頁(yè) |
| 文件大小： | 129K |
| 代理商： | LB8109M |
Pin Functions
Pin No.
1, 2
32, 33
Symbol
Equivalent circuit
Function
IN1, IN2
IN3, IN4
to
Actuator control signals for each
driver:
IN1: Focus, IN2: Tracking,
IN3: Spindle, IN4: Sled.
These signals are input from the
ASP (DSP).
30
ASP
REF
Control reference signal input pin
for each driver. This signal is
input from the ASP (DSP).
43, 42
41, 40
38, 37
36, 35
OUT1
+
, 1
–
OUT2
+
, 2
–
OUT3
+
, 3
–
OUT4
+
, 4
–
Focus coil actuator drive output
pins.
Tracking coil actuator drive
output pins.
Spindle motor drive output pins.
Sled motor drive output pins.
(Each channel includes built-in
spark killer diodes.)
Power supply pins for the H
bridge driver. V
OUT
1 is for the
focus/tracking group and V
OUT
2
is for the spindle/sled group.
Maximum value +
α
(
α
:
saturation voltage of upper/lower
output Tr) of control output for
each 2CH is set by external
PWM step-down circuit.
Power supply for the actuator
driver controller, maximum value
circuit for PWM, sled controller,
and MUTE block.
Base drive output pin for the
external NPN-Tr for the battery
pulse charging circuit.
Base drive output pin for the
external step-down NPN-Tr used
when external voltage input is
applied.
Base drive output pin for the
PNP-Tr for the step-down PWM
that generates the power supply
for the H bridge driver that drives
the focus/tracking group
actuators.
Base drive output pin for the
PNP-Tr for the step-down PWM
that generates the power supply
for the H bridge driver that drives
the spindle/sled group actuators.
Base drive output pin for the
external NPN-Tr for the step-up
circuit that sets the external
voltage for the DSP.
3
31
V
OUT
1
V
OUT
2
4
V
CD
5
CHGDRV
Constant current
Constant-current circuit which
10
EXTDRV
15
DNB-1
16
DNB-2
17
ASPDRV
Continued on next page.
LB8109M
No.5233-5/9
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LB8111V | 8mm VTR Sensor Amplifier(8mm VTR傳感放大器) |
| LB8112V | LOADING MOTOR DRIVER WITH BUILT IN SENSOR AMPLIFIERS |
| LB8118M | Alligator Clip; Current Rating:40A; Body Material:Copper; Contact Termination:Crimp; Features:Paired To Fit 1/2" Cable Slots; Jaw Opening Max:0.625"; Overall Length:2.406" RoHS Compliant: Yes |
| LB8500M | Monolithic Digital IC DC Fan Motor Speed Control IC |
| LB8502M | Monolithic Digital IC DC Fan Motor Speed Control IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB8110 | 制造商:PEPPERL+FUCHS 功能描述:LB ComUnit Modular FF Remote I/O, 202431 |
| LB8110M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LB8111 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:8mm VTR Sensor Amplifier |
| LB8111V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:8mm VTR Sensor Amplifier |
| LB8112V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LOADING MOTOR DRIVER WITH BUILT IN SENSOR AMPLIFIERS |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。