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参数资料
| 型号： | LA188NM |
| 元件分类： | 调谐器 |
| 英文描述： | 2-BAND, AUDIO TUNER, PQFP64 |
| 封装： | QFP-64 |
| 文件页数： | 2/5页 |
| 文件大小： | 2592K |
| 代理商： | LA188NM |
LA7910
No.920-2/3
Electrical Characteristics at Ta
= 25°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
I1, I2, I7, I8
60
mA
Output saturation voltage
VO (sat)
V9 = 12V, I6 = 5mA, IO = 60mA
0
0.25
0.7
V
Input high-level threshold voltage
VTH
3.0
V
Input low-level threshold voltage
VTL
0.8
V
Output leakage current
I1, I2, I7, I8
Ta
≤ 70°C
50
μA
* Current flowing into the IC is defined as positive ; current flowing out is defined as negative.
Package Dimensions
unit : mm (typ)
3017D
Truth Table
Input
Output
Pin 3
Pin 4
Pin 1
Pin 2
Pin 7
Pin 8
L
H
Z
H
L
Z
H
Z
L
H
Z
H
Z
H
Z
H
Z : High impedance
Input threshold voltage : VTL = 0.8V, VTH = 3V
Sample Application Circuit
Proper cares in using the IC
1. When using a capacitive load, connect a diode across pins 6 and 9 as shown above.
2. The value of load capacitors C1, C2, C3, C4 must not exceed 22
μF.
SANYO : SIP9
(0.84)
0.25
1.35
3.0
22.0
0.
51
min
5.
7
m
ax
3.
2
2.54
1.3
0.5
1
9
(4.
5)
LA7910
Tuner
C1
+
C2
+
C3
+
C4
+
1
2
3
4
5
6
7
8
9
(Example)
Synthesizer
IC
5mA
DS442 equivalent
VCC=12V
VCC2
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