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參數(shù)資料
| 型號： | LA6543M |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO36 |
| 封裝： | MFP-36 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大小： | 75K |
| 代理商： | LA6543M |
LA6543M
No. 5904-2/7
Electrical Characteristics at VCC = 12V, VS = 5V, Ta = 25°C
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
MUTE2.
min
typ
max
All outputs ON (MUTE1, MUTE2: High)
5
10
20
mA
All outputs OFF (MUTE1, MUTE2: Low)
5
10
mA
CH1 - CH2 ON (MUTE1, MUTE2: High)
20
30
mA
CH1 - CH2 OFF (MUTE1, MUTE2: Low)
4
mA
CH3 - CH4 ON (MUTE1, MUTE2: High)
5
10
mA
CH3 - CH4 OFF (MUTE1, MUTE2: Low)
4
mA
Output offset voltage
Potential difference between plus and minus outputs
for CH1 to CH4
–50
+50
mV
Input voltage range
0.5
5
V
Output voltage (source)
Vsource Plus and minus outputs at high level
4.4
4.7
V
(sink)
Vsink
Plus and minus outputs at low level
0.3
0.6
V
Closed circuit voltage gain
VG1
Voltage gain between CH1 to CH3 BTL amplifiers
7
dB
VG2
Voltage gain between CH4 BTL amplifiers
14
dB
Slew rate
SR
(Note 1)
0.5
V/
s
Mute ON voltage
MUTE1, MUTE2 voltage when output is ON (Note 2)
1.5
2
V
Mute ON current
MUTE1, MUTE2 current when output is ON (Note 2)
6
10
A
Ratings
Parameter
Symbol
Conditions
Unit
VCC no-load current drain
VS1 no-load current drain
VS2 no-load current drain
ICC2
IS1-1
IS1-2
IS2-1
ICC1
IS2-2
VMUTE
IMUTE
VOF1 to 4
VIN
Input voltage range for VIN1 to VIN4
IO = 700 mA
0
–20
20
40
60
75 80
100
0.4
0.8
1.2
1.6
2.0
2.4
0
Ambient temperature, Ta – C
Allowable
power
dissipation,
Pd
max
–
mW
Pd max – Ta
IC only
0.9
2.1
With substrate
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