14
14
DCM-380/280
11
12
LA6511
2.0
3.1
24
SIP10H
LA6511
LA6530
LA6531
LA6533
LA6534
0.7
1.9
16
0.7
1.9
16
0.7
1.9
16
0.7
1.9
16
DIP16F
Gain = 12 dB
Gain = 6 dB
DIP16F
DIP16F
DIP16F
LA6533
1/2VCC
VCC
VIN
VIN
2
VMREF
Mute
VIN
2
Mute
R2
RL R3
R1
R1
R1
R3
GND
VIN
OUT 1
OUT2
123456789
10
OUT2
OUT3
OUT1
OUT4
MUTE
Buffer out
Buffer IN
Buffer IN
Buffer
Amp
Buffer OUT
10 k
Ω
10 k
Ω
8
Ω
8
Ω
8
Ω
GND
GND
22 k
Ω
22 k
Ω
22 k
Ω
22 k
Ω
22 k
Ω
22 k
Ω
22 k
Ω
22 k
Ω
11 k
Ω
11 k
Ω
11 k
Ω
11 k
Ω
2
2
1
1
1
2
3
4
VIN
1
VIN
1
8
Ω
VIN
2
VIN
2
VCC
VIN
VIN
VCC
Buffer
Amp
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
8
1
2
3
4
5
6
7
12
1-Channel
1-Channel
2-Channei
2-Channel
Type No.
Functions
Equivalent circuit block diagram and sample application circuit
Package
Io
max
(A)
Pd
max
(W)
Vcc
max
(V)
Type No.
Functions
Equivalent circuit block diagram and sample application circuit
Package
Io
max
(A)
Pd
max
(W)
Vcc
max
(V)
Built
-in muting circuits, bridge connection
power operational amplifier
Amp 1 to 4 outputs are OFF when
mute is ON.
Thermal shutdown circuit built in
Built
-in muting circuits, bridge connection
Amp 1 to 4 and buffer outputs are
OFF when mute is ON.
Thermal shutdown circuit built in
Built
-in muting circuits, bridge connection
Amp1 to 4 outputs are OFF when
mute is ON.
Thermal shutdown circuit built in
High slew rate
2-
channel bridge connection
(BTL) operation
Thermal shutdown circuit built in
Built
-in muting circuits
Single
-channel BTL power
operational amplifier
High output current (Io max = 2.0 A)
(2-channel
operation)
Gain = 20 Iog (R /R ) + 6 dB
21
+
-
+
-
+
+
-
+
+
+
-
-
-
LA6530,6531,6534
Bridge Connection Power Operational Amplifiers
Bridge Connection Power Operational Amplifiers
