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參數(shù)資料
| 型號(hào)： | LA6574H |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Five-Channel Driver (four BTL channels plus one H bridge channel) for MD and CD Player |
| 中文描述： | 五通道驅(qū)動(dòng)器（4橋接單聲道，外加）的MD和CD一個(gè)H橋通道播放器 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 536K |
| 代理商： | LA6574H |
LA6574H
No.7818-2/7
Electrical Characteristics
at Ta = 25°C, V
CC
1 = V
CC
2 = 8 V, VREF = 1.65 V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
[Overall Characteristics]
No load current drain - ICC on
I
CC
-ON
VREF-IN
All outputs on, FWD
REV
0 V
1
30
50
mA
VREF input voltage range
1
V
CC
1.5
V
[BTL Amplifier Block]
Output offset voltage
VOFF
BTL amplifiers, the voltage difference across each
channel's output
Input resistance: 11 k
:
50
50
mV
Input voltage range
V
IN
0
V
CC
V
Output voltage
V
O
The voltage between each of the V
O
+/V
O
– pairs
when R
L
is 8
:
.
2
4
5
V
Closed loop voltage gain
VG
Gain from input to output
4
Multi-
plier
Slew rate
SR
With the amplifier operating independently, twice
the value measured between outputs
4
0.5
V/
P
s
[H Bridge Block]
Output voltage
V
O
-LOAD
The voltage between each of the V
O
/V
O
pairs
when R
L
is 8
:
.
2
6
V
Low-level input voltage
V
IN
-L
V
IN
-H
VCONT
1
V
High-level input voltage
2
V
Output control voltage
VCONT
3 V 2
3.5
V
[Regulator Block]
Output voltage
Vreg
'
VRL
'
VVCC
I
L
100 mA
I
L
0 to 200 mA
V
CC
6 to 12 V, I
L
100 mA
3.05
3.3
3.55
V
Load regulation
50
0
10
mV
Line regulation
15
21
60
mV
Note 1: The total current drain for V
CC
1 and V
CC
2 with no load.
2: Voltage difference across the load (8
:
). With the outputs in the saturated state.
3: When the MUTE pin is high, the outputs will be on, and when low, the outputs will be off (high-impedance state).
4: Design guarantee value
Package Dimensions
unit: mm
3234B
SANYO : HSOP28HC (375mil)
--20
0
0.5
1.0
0.82
1.5
2.0
2.5
20
0
40
80
60
100
0.43
1.04
Ambient temperature, Ta -- C
Pd max -- Ta
Specified PCB: 76.1
×
114.3
×
1.6 mm
PCB material: glass epoxy
A
ILA06713
Mounted on the
specified PCB
Independent IC
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