參數(shù)資料
型號(hào): UA1538L-QM1-T
廠商: UNISONIC TECHNOLOGIES CO LTD
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
中文描述: DISK DRIVE MOTOR CONTROLLER, 0.5 A, PQFP44
封裝: 0.80 MM PITCH, LEAD FREE, QFP-44
文件頁數(shù): 17/18頁
文件大?。?/td> 370K
代理商: UA1538L-QM1-T
UA1538
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
17
www.unisonic.com.tw
QW-R109-023,B
T Y PICAL CHARACT ERIS T IC
Input Load Fluctuation
3
2
1
0
-1
-2
-3
-0.8
-0.6
-0.4
0.2
0
0.4
0.6
O
Input Voltage:Vin (V)
20
0.8
-0.2
R
L
=
8
4
4
8
20
*Ta=normal temperature
*BATT=HVcc=4V
*VSYS1=VSYS2=3.2V
*Vref=1.6V
Input Load Fluctuation (ch2)
3
2
1
0
-1
-2
-3
-0.8
-0.6
-0.4
0.2
0
0.4
0.6
Input Voltage:Vin (V)
0.8
-0.2
R
L
=
O
*Ta=normal temperature
*BATT=HVcc=4V
*VSYS1=VSYS2=3.2V
*Vref=1.6V
20
8
4
4
8
20
Dead Zone
0.006
0.004
0.002
0
-0.002
-0.004
-0.006
-30
-20
-10
10
0
20
30
I
I
Output Voltage:Vo(mV)
4
8
20
4
8
20
*Ta=normal temperature
*BATT=HVcc=4V
*VSYS1=VSYS2=3.2V
*Vref=1.6V
Error Amp Output Voltage
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
D
D
E
E
(
Control Circuit Power Supply voltage:VSYS1(V)
Ta=normal temperature
BATT=2.4V
EOPIN
DAED PIN
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