MITSUMI
4ch Moter driver IC for Portable CD Player
Electrical Characteristics
(unless otherwise specified, Ta=25°C , BATT=2.4V, VSYS1=VSYS2=3.2V,Vref=1.6V,
CHGVcc=0V,fCLK=88.2kHz)
Item
Symbol
Measurement Conditions
Min. Typ. Max. Unit
<H-Bridge Driver Part>
MUTE2 OFF Threshold Voltage
V
M2OFF
IN2=1.8V
0.8
V
MUTE34 ON Threshold Voltage
V
M34ON
IN3=IN4=1.8V
0.8
V
MUTE34 OFF Threshold Voltage
V
M34OFF
IN3=IN4=1.8V
2.0
V
Vref ON Threshold Voltage
V
refON
IN1=IN2=IN3=IN4=1.8V
1.2
V
Vref OFF Threshold Voltage
V
refOFF
IN1=IN2=IN3=IN4=1.8V
0.8
V
BRAKE1 Brake Current
I
BRAKE1
Current difference between BRAKE pin "H" time and "L" time.
4
7
10
mA
<PWM Power Supply Driving>
PSW Sink Current
I
PSW
IN1=2.1V
10
13
17
mA
HVcc Level Shift Voltage
V
SHIF
IN1=1.8V, HV
CC
- OUT1F
0.35
0.45
0.55
V
HVcc Leak Current
I
HLK
HV
CC
=9.0V, VSYS1=VSYS2=BATT=0V
0
5
µA
PWM Amp Transfer Gain
G
PWM
IN1=1.8V, HV
CC
=1.2 ~ 1.4V
1/60 1/50 1/40 1/k
Ω
<DC-DC Converter>
<Error Amp>
VSYS1 Threshold Voltage
V
S1TH
3.05
3.20
3.35
V
EO Pin Output Voltage "H"
V
EOH
EI=0.7V, Io=-100µA
1.4
1.6
V
EO Pin Output Voltage "L"
V
EOL
EI=1.3V, Io=100µA
0.3
V
<Short Circuit Protection>
SPRT Pin Voltage
V
SPR
EI=1.3V
0
0.1
V
EO=H SPRT Pin Current1
I
SPR1
EI=0.7V
6
10
16
µA
OFF=L SPRT Pin Current2
I
SPR2
EI=1.3V, OFF=0V
12
20
32
µA
SPRT Pin Current3 Over-Voltage
I
SPR3
EI=1.3V, BATT=9.5V
12
20
32
µA
SPRT Pin Impedance
R
SPR
175
220
265
k
Ω
SPRT Pin Threshold Voltage
V
SPTH
EI=0.7V, C
T
=0V
1.10
1.20
1.30
V
Over-Voltage Protection Detect
V
HVPR
BSEN Pin Voltage
8.0
8.4
9.0
V
<Transistor Driving>
SW Pin Output Voltage1 "H"
V
SW1H
BATT=C
T
=1.5V, VSYS1=VSYS2=0V,
0.78
0.98
1.13
V
Io=-2mA Starting Time
SW Pin Output Voltage2 "H"
V
SW2H
C
T
=0V, Io=-10mA, EI=0.7V, SPRT=0V
1.00
1.50
V
SW Pin Output Voltage2 "L"
V
SW2L
C
T
=2.0V, Io=10mA
0.30
0.45
V
SW Pin Oscillating Frequency1
f
SW1
C
T
=470pF, VSYS1=VSYS2=0V Starting Time
65
80
95
kHz
SW Pin Oscillating Frequency2
f
SW2
C
T
=470pF, CLK=0V
60
70
82
kHz
SW Pin Oscillating Frequency3
f
SW3
C
T
=470pF
88.2
kHz
SW Pin Minimum Pulse Width
T
SWmin
C
T
=470pF, EO=0.5V 0.7V Sweep
0.01
0.60
µs
Pulse Duty Start
D
SW1
C
T
=470pF, VSYS1=VSYS2=0V
40
50
60
%
Max.Pulse Duty At Self-Running
D
SW2
C
T
=470pF, EI=0.7V, CLK=0V
70
80
90
%
Max. Pulse Duty At CLK Synchronization
D
SW3
C
T
=470pF, EI=0.7V
65
75
85
%
<Interface>
OFF Pin Threshold Voltage
V
OFTH
EI=1.3V
VSYS1-2.0
V
OFF Pin Bias Current
I
OFF
OFF=0V
75
95
115
µA
START Pin ON Threshold Voltage
V
STATH1
VSYS1=VSYS2=0V, C
T
=2.0V
BATT-1.0
V
START Pin OFF Threshold Voltage
V
STATH2
VSYS1=VSYS2=0V, C
T
=2.0V
BATT-0.3
V
Summary of Contents for PV420S
Page 1: ...SERVICE MANUAL PV420S WWW BBK RU ...
Page 72: ... 69 CXD3068Q Block Diagram ...
Page 73: ... 70 CXD3068Q Pin Configuration ...
Page 122: ... 119 CXD3068Q Timing Chart 1 3 ...
Page 123: ... 120 CXD3068Q Timing Chart 1 4 ...
Page 124: ... 121 CXD3068Q Timing Chart 1 5 ...
Page 129: ... 126 CXD3068Q Timing Chart 2 1 ...
Page 130: ... 127 CXD3068Q Block Diagram 2 2 ...
Page 131: ... 128 CXD3068Q Timing Chart 2 3 ...
Page 134: ... 131 CXD3068Q Timing Chart 2 6 ...
Page 138: ... 135 CXD3068Q VCO C Mode Fig 3 3 Access Flow Chart Using VCO Control ...
Page 140: ... 137 CXD3068Q Block Diagram 4 1 ...
Page 143: ... 140 CXD3068Q Timing Chart 4 4 ...
Page 147: ... 144 CXD3068Q Fig 4 6 a Auto Focus Flow Chart Fig 4 6 b Auto Focus Timing Chart ...
Page 148: ... 145 CXD3068Q Fig 4 7 a 1 Track Jump Flow Chart Fig 4 7 b 1 Track Jump Timing Chart ...
Page 149: ... 146 CXD3068Q Fig 4 8 a 10 Track Jump Flow Chart Fig 4 8 b 10 Track Jump Timing Chart ...
Page 150: ... 147 CXD3068Q Fig 4 9 a 2N Track Jump Flow Chart Fig 4 9 b 2N Track Jump Timing Chart ...
Page 151: ... 148 CXD3068Q Fig 4 10 a Fine Search Flow Chart Fig 4 10 b Fine Search Timing Chart ...
Page 152: ... 149 CXD3068Q Fig 4 11 a M Track Move Flow Chart Fig 4 11 b M Track Move Timing Chart ...
Page 157: ... 154 CXD3068Q Fig 4 15 CD TEXT Data Timing Chart ...
Page 162: ... 159 CXD3068Q Fig 5 3a Fig 5 3b ...
Page 196: ... 193 CXD3068Q Description of Data Readout ...
Page 200: ... 197 CXD3068Q ...
Page 201: ... 198 CXD3068Q ...
Page 202: ... 199 CXD3068Q ...
Page 207: ... 204 CXD3068Q Package Outline Unit mm ...
Page 208: ...This data sheet has been made from recycled paper to help protect the environment 205 ...