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LA6565-TE-L-E

P1-P3P4-P6P7-P8
LA6565
No.7817-4/8
Block Diagram
1FWD
2
V
O
3
+
3
V
O
3
−
4
5
6
7
8
36
35
34
33
32
31
30
29
S_GND
MUTE234
MUTE1
V
O
4
+
V
O
4
−
9
10
11
12
V
IN
3
−
13
14
15
16
17
REG_OUT
V
IN
4
−
18
REG-IN
V
IN
3
28
27
26
25
24
23
22
21
20
19
V
IN
2
+
V
IN
2
−
V
IN
2
V
O
2
+
V
O
2
−
V
O
1
+
V
O
1
−
V
CC
CH1
FRFR
44kΩ
11kΩ
V
LO
+
V
LO
−
FWD
V
CCP
2
V
CC
P1
V
IN
1
+
V
IN
1
−
V
IN
1
V
IN
1
44kΩ
11kΩ
V
IN
4
VREF_OUT
VREF_IN
44kΩ
11kΩ
V
O
_OP
V
IN
+
OP
V
IN
−
OP
to VREF_OUT
CH2,3,4
MUTE
Turms the corresponding
channel ON/OFF
High: output ON
Low: output OFF
44kΩ
11kΩ
to VREF_OUT
(V
CC
)
REG_IN
REG_OUT
VCONT
Input
Thermal shutdown
circuit
Signal system ground
(LOAD output voltage setting)
Output control
Level shiftLevel shiftLevel shiftLevel shift
Power
system
ground
Power
system
ground
Signal system
power supply
LA6565
No.7817-5/8
Pin Function
Pin No. Pin name Pin function
1 FWD Loading output direction switching (FWD). Loading system logic input.
2 REV Loading output direction switching (REV). Loading system logic input.
3 V
CC
2 Channels 3, 4, and loading power stage power supply.
4 V
LO
−
Loading output (−)
5 V
LO
+
Loading output (+)
6 V
O
4
+
Channel 4 output (+)
7 V
O
4
−
Channel 4 output (−)
8 V
O
3
+
Channel 3 output (+)
9 V
O
3
−
Channel 3 output (−)
10 V
O
2
+
Channel 2 output (+)
11 V
O
2
−
Channel 2 output (−)
12 V
O
1
−
Channel 1 output (−)
13 V
O
1
+
Channel 1 output (+)
14 V
CC
P1 Channels 1 and 2 power stage power supply.
15 V
CC
S Signal system power supply.
16 V
IN
1
+
Channel 1 input. Input operational amplifier + input.
17 V
IN
1
−
Channel 1 input. Input operational amplifier − input.
18 V
IN
1 Channel 1 input. Input operational amplifier output.
19 V
IN
2
+
Channel 2 input. Input operational amplifier + input.
20 V
IN
2
−
Channel 2 input. Input operational amplifier − input.
21 V
IN
2 Channel 2 input. Input operational amplifier output.
22 V
IN
3
−
Channel 3 input. Input operational amplifier − input.
23 V
IN
3 Channel 3 input. Input operational amplifier output.
24 V
O
_OP Operational amplifier output.
25 V
IN
−
OP Operational amplifier − input
26 V
IN
+
OP Operational amplifier + input
27 REG_IN Regulator error amplifier output. Connect this pin to the base of the external PNP-transistor.
28 REG_OUT Regulator error amplifier input (+).
29 VREF_OUT VREF amplifier (voltage follower) output.
30 VREF_IN VREF input. Apply the external reference voltage to this pin.
31 V
IN
4 Channel 4 input. Input operational amplifier output.
32 V
IN
4
−
Channel 4 input. Input operational amplifier − input.
33 MUTE234 Controls the on/off state of channels 2, 3, and 4.
34 MUTE1 Channel 1 output on/off control
35 VCONT Loading block output high-level voltage setting.
36 S_GND Signal system ground.
* center frame (FR) becomes GND for the power system, Set this to the minimum potential together with S_GND (signal system ground).
LA6565
No.7817-6/8
Pin Description
Pin No. Pin name Function Description Equivalent circuit
16
17
18
19
20
21
22
23
32
31
26
25
24
V
IN
1
+
V
IN
1
−
V
IN
1
V
IN
2
+
V
IN
2
−
V
IN
2
V
IN
3
−
V
IN
3
V
IN
4
−
V
IN
4
V
IN
+
OP
V
IN
−
OP
V
O
_OP
Input
(CH1 to 4)
Inputs (channels 1 to 4 and the
independent operational
amplifier)
V
IN*
−
V
CC
S
S-GND
V
IN*
V
IN*
+
300Ω
300Ω
300Ω
1
2
FWD
REV
Input
(H-bridge)
Logic inputs.
The IC is set to one of four modes,
forward, reverse, brake, and free
running by the combination of
high and low values applied to
these pins.
S-GND
50kΩ 50kΩ
FWD
50kΩ 50kΩ
REV
12
13
10
11
8
9
6
7
V
O
1
+
V
O
1
−
V
O
2
+
V
O
2
−
V
O
3
+
V
O
3
−
V
O
4
+
V
O
4
−
Output
(BTL-AMP)
Channel 1 to 4 outputs.
V
CC
P
FR
V
O*
1kΩ1kΩ
4
5
V
LO
−
V
LO
+
Output
(H-bridge)
H-bridge (loading) output.
35 VCONT Input Loading output setting.
V
CC
P2
V
LO
+
V
LO
−
S_GND
1kΩ 1kΩ
20kΩ
20kΩ
VCONT
33
34
MUTE234
MUTE1
MUTE BTL amplifier output ON/OFF
state setting.
High: output ON
Low: output OFF
V
CC
S
S-GND
MUTE
*
10kΩ 20kΩ 40kΩ
P1-P3P4-P6P7-P8

LA6565-TE-L-E

Mfr. #:
Buy LA6565-TE-L-E
Manufacturer:
ON Semiconductor
Description:
Gate Drivers MOTOR DRIVER
Lifecycle:
New from this manufacturer.
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