LA6565_09 SANYO [Sanyo Semicon Device], LA6565_09 Datasheet - Page 7

• Manufacturer Part Number: LA6565_09
• Description: For CD and DVD players 5-channel Driver (BTL:4ch,H-bridge:1ch)
• Manufacturer: SANYO [Sanyo Semicon Device]

Truth Table
*1. The output goes to the high-impedance state.
*2. In braking mode, the sink side transistor is turned on (for short-circuit braking). The V LO + and V LO − pins go to a level that is essentially the ground level.
Relationship between the MUTE pins and the power supply systems
Application Circuit Example
FWD
H
L
MUTE1
MUTE2
REV
H
H
L
L
(Loading (H bridge) block)
MUTE234
LOADING
V CC
MUTE1
TRACKING
V LO +
OFF
LOADING
H
L
CH5 (H-bridge)
SPINDLE
L
MOTER
FOCUS
MOTOR
MOTOR
CH1 (BTL)
CH2 (BTL)
CH3 (BTL)
CH4 (BTL)
SLED
COIL
COIL
V LO −
OFF
H
L
L
M
M
M
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
2.2Ω
2.2Ω
2.2Ω
2.2Ω
2.2Ω
FR
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
FWD
REV
V CC P2
V LO −
V LO +
V O 4 +
V O 4 −
V O 3 +
V O 3 −
V O 2 +
V O 2 −
V O 1 +
V O 1 −
V CC P1
V CC S
V IN 1 +
V IN 1 −
V IN 1
Short-circuit braking *2
V CC P1
V CC P2
Loading output
Reverse
Forward
OFF *1
LB6565
LA6565
VREF_OUT
REG_OUT
MUTE234
VREF_IN
REG_IN
V IN + OP
V IN − OP
S_GND
VCONT
V O _OP
MUTE1
V IN 2 +
VIN4 −
V IN 3 −
V IN 2 −
V IN 4
V IN 3
V IN 2
36
35
34
33
32
31
30
29
28
FR
27
26
25
24
23
22
21
20
19
V CC
REG
TRACKING
FOCUS
SLED
SPINDLE
VREF
(V CC P*)
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