1-36 (No.49860)
4.8 LA6589H-X (IC541) : BTL driver
• Pin layout & Block diagram
1
2
3
4
5
6
7
FR
8
9
10
14
VIN1-A
VIN1+A
VCCP1
VO1+
VO1-
VO2+
VO2-
FR
VO3+
VO3-
VO4+
VIN1
VIN1-B
VIN1+B
S-GND
VIN1-SW
MUTE
VREF_IN
FR
VCC_S
REG-OUT
REG_IN
VIN2G
VIN2
VIN3G
VIN3
28
27
26
25
24
23
22
FR
21
20
19
18
17
16
15
-
+
-
+
-
+
-
+
-
+
Level shift
Level shift
H
L
VIN1_SW
33k
11k
-
+
33k
33k
11k
Signal system
GND
Power system GND
Power system
GND
Signal system
power supply
5VREG(PNPTr External)
It is ON/OFF as for all outputs.
H : ON
L : OFF
H : OP-AMP_A
L : OP-AMP_B
MUTE
Level shift
Level shift
-
+
33k
11k
-
+
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2
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0
5
1
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Q
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