la6543m Sanyo Semiconductor Corporation, la6543m Datasheet - Page 2

• Manufacturer Part Number: la6543m
• Description: 4-channel Bridge Btl Driver For Cd-rom
• Manufacturer: Sanyo Semiconductor Corporation

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Electrical Characteristics at V
Note 1: Guaranteed design value
Note 2: MUTE turns amplifier output ON at High and OFF at Low. (Output impedance becomes high.) This applies to MUTE1 and
Output offset voltage
Input voltage range
Output voltage (source)
Closed circuit voltage gain
Slew rate
Mute ON voltage
Mute ON current
V
V
V
CC
S
S
2 no-load current drain
1 no-load current drain
no-load current drain
MUTE2.
Parameter
(sink)
2.4
2.0
1.6
1.2
0.8
0.4
V
Vsource Plus and minus outputs at high level
–20
0
Symbol
OF
V
Vsink
I
I
I
I
MUTE
I
VG1
VG2
I
S
V
MUTE
I
S
S
S
CC
SR
CC
1 to 4
With substrate
IC only
CC
1-2
IN
1-1
2-1
2-2
1
2
= 12V, V
MUTE1, MUTE2 voltage when output is ON (Note 2)
MUTE1, MUTE2 current when output is ON (Note 2)
All outputs ON (MUTE1, MUTE2: High)
All outputs OFF (MUTE1, MUTE2: Low)
CH1 - CH2 ON (MUTE1, MUTE2: High)
CH1 - CH2 OFF (MUTE1, MUTE2: Low)
CH3 - CH4 ON (MUTE1, MUTE2: High)
CH3 - CH4 OFF (MUTE1, MUTE2: Low)
Potential difference between plus and minus outputs
for CH1 to CH4
Plus and minus outputs at low level
Voltage gain between CH1 to CH3 BTL amplifiers
Voltage gain between CH4 BTL amplifiers
(Note 1)
Input voltage range for V
I
I
O
O
0
= 700 mA
= 700 mA
Ambient temperature, Ta – ˚C
S
= 5V, Ta = 25 C
20
LA6543M
Pd max – Ta
2.1
0.9
Conditions
IN
40
1 to V
IN
4
60
75 80
min
100
–50
0.5
4.4
5
Ratings
typ
4.7
0.3
0.5
1.5
10
20
14
5
5
7
6
max
+50
0.6
20
10
30
10
10
4
4
5
2
No. 5904-2/7
V/ s
Unit
mA
mA
mA
mA
mA
mA
mV
dB
dB
V
V
V
V
A