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參數(shù)資料
| 型號： | MM1538 |
| 廠商： | MITSUMI ELECTRIC CO LTD |
| 元件分類： | 光電元器件 |
| 英文描述： | 4ch Moter driver IC for Portable CD Player |
| 中文描述： | CD MOTOR DRIVER, PQFP44 |
| 封裝： | QFP-44 |
| 文件頁數(shù)： | 10/24頁 |
| 文件大?。?/td> | 894K |
| 代理商： | MM1538 |
MITSUMI
CD
4ch
IC MM1538
Ta=25°C
BATT=2.4V
VSYS1=VSYS2=3.2V
Vref=1.6V
CHGVcc=0V
fCLK=88.2kHz
H
MUTE2 OFF
V
M2OFF
IN2 = 1.8V
0.8
V
MUTE34 ON
V
M34ON
IN3 = IN4 = 1.8V
0.8
V
MUTE34 OFF
V
M34OFF
IN3 = IN4 = 1.8V
2.0
V
Vref ON
Vre
f
ON
IN1 = IN2 = IN3 = IN4 = 1.8V
1.2
V
Vref OFF
Vre
f
OFF
IN1 = IN2 = IN3 = IN4 = 1.8V
0.8
V
BRAKE1
I
BRAKE1
BRAKE1
“H”
“L”
4
7
10
mA
PWM
PSW
I
PSW
IN1 = 2.1V
10
13
17
mA
HVcc
V
SHIF
IN1 = 1.8V, HV
CC
– OUT1F
0.35
0.45
0.55
V
HVCC
I
HLK
HV
CC
= 9.0V, VSYS1 = VSYS2 = BATT = 0V
0
5
μA
PWM
G
PWM
IN1 = 1.8V, HV
CC
= 1.2
1.4V
1/60
1/50
1/40
1/k
DC–DC
V
S1TH
3.05
3.20
3.35
V
EO
H
V
EOH
EI = 0.7V, Io = –100 μA
1.4
1.6
V
EO
L
V
EOL
EI = 1.3V, Io = 100 μA
0.3
V
SPRT
V
SPR
EI = 1.3V
0
0.1
V
SPRT
1 EO=H
I
SPR1
EI = 0.7V
6
10
16
μA
SPRT
2 OFF=L
I
SPR2
EI = 1.3V, OFF = 0V
12
20
32
μA
SPRT
3
I
SPR3
EI = 1.3V, BATT = 9.5V
12
20
32
μA
SPRT
R
SPR
175
220
265
k
SPRT
V
SPTH
EI = 0.7V, C
T
= 0V
1.10
1.20
1.30
V
V
HVPR
BSEN
8.0
8.4
9.0
V
SW
1
H
V
SW1H
BATT = C
T
= 1.5V, VSYS1 = VSYS2 = 0V,
Io = –2mA,
0.78
0.98
1.13
V
SW
2
H
V
SW2H
C
T
= 0V, Io = –10mA, EI = 0.7V, SPRT = 0V
1.00
1.50
V
SW
2
L
V
SW2L
C
T
= 2.0V, Io = 10mA
0.30
0.45
V
SW
1
f
SW1
C
T
= 470pF, VSYS1 = VSYS2 = 0V,
65
80
95
kHz
SW
2
f
SW2
C
T
= 470pF, CLK = 0V
60
70
82
kHz
SW
3
f
SW3
C
T
= 470pF
88.2
kHz
SW
T
SWMIN
C
T
=470pF, EO=0.5V
T
0.7V
C
T
= 470pF, VSYS1 = VSYS2 = 0V
0.01
0.60
μs
D
SW1
40
50
60
D
SW2
C
T
= 470pF, EI = 0.7V, CLK = 0V
70
80
90
CLK
D
SW3
C
T
= 470pF, EI = 0.7V
65
75
85
OFF
V
OFTH
EI = 1.3V
VSYS1-2.0
V
OFF
I
OFF
OFF = 0V
75
95
115
μA
START
ON
V
STATH1
VSYS1 = VSYS2 = 0V, C
T
= 2.0V
BATT-1.0
V
START
OFF
V
STATH2
VSYS1 = VSYS2 = 0V, C
T
= 2.0V
BATT-0.3
V
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