mm1538 Mitsumi Electronics, Corp., mm1538 Datasheet - Page 11

• Manufacturer Part Number: mm1538
• Description: 4-ch Motor Driver For Portable Cd Players
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
Electrical Characteristics
RESET Pin PULL UP Resistance
AMUTE Pin PULL DOWN Resistance
<Interface>
<Dead Time>
<Starter Circuit>
<Empty Detection>
<Reset Circuit>
<Op Amp>
<Battery Charging Circuit>
EMP Pin Output Leak Current
Starter Switching Hysteresis Width
RESET Detection Hysteresis Width
CLK Pin Threshold Voltage"H"
AMUTE Pin Output Voltage 1
AMUTE Pin Output Voltage 2
EMP Detection Hysteresis Voltage 1
EMP Detection Hysteresis Voltage 2
BSEN Pin Input Resistance
VSYS1 RESET Threshold Voltage Ratio
CLK Pin Threshold Voltage"L"
Output Drive Current (Source)
RESET Pin Output Voltage
SEL Pin Detection Voltage
SEL Pin Detection Current
High Level Output Voltage
Output Drive Current (Sink)
DEAD Pin Output Voltage
Starter Switching Voltage
Low level Output Voltage
EMP Detection Voltage 1
EMP Detection Voltage 2
Open Loop Voltage Gain
EMP Pin Output Voltage
START Pin Bias Current
BSEN Pin Leak Current
RCHG Pin Bias Voltage
DEAD Pin Impedance
CLK Pin Bias Current
Input Offset Voltage
Discharge Release
Input Bias Current
Slew Rate
Item
Symbol
V
V
V
V
V
V
V
V
R
V
V
I
V
V
V
V
I
V
R
V
V
V
I
R
GVO
CLKTHH
CLKTHL
I
H
V
BSENL
V
R
I
START
I
I
EMPT1
EMPT2
EMHS1
EMHS2
EMPL
SELTH
I
RSTHS
DEAD
DEAD
STNM
SELT
OHOP
SR
RCHG
SNHS
BSEN
AMT1
AMT2
BIAS
OLOP
CLK
OIOP
SOU
AMT
EMP
SIN
RST
RST
DIS
SRT
(unless otherwise specified, Ta=25°C , BATT=2.4V, VSYS1=VSYS2=3.2V,Vref=1.6V,
CHGVcc=0V,fCLK=88.2kHz)
Comparison with error amplifier threshold voltage
VSYS1=VSYS2=0V 3.2V, START=0V
Io=-1mA, START=0V, VSYS1=VSYS2=0V
V
VSYS1=VSYS2=0V, BSEN=4.5V
Io=-1mA, VSYS1=VSYS2=2.8V
Io=1mA, VSYS1=VSYS2=2.8V
CHGV
SELTH
Measurement Conditions
V
Io=1mA, BSEN=1V
=BATT-SEL, BSEN=2.0V
IN
CC
=-75dBV, f=1kHz
4-ch Motor Driver for Portable CD Players MM1538
ISEL =- 2µA
ISEL =- 2µA
BSEN=2.4V
=4.5V, RCHG=1.8kΩ
50Ω VSYS1
START=0V
START=0V
CLK=3.2V
VSEL=0V
VSEL=0V
VSEL=0V
OP+=1.6V
R
R
50Ω GND
L
L
=OPEN
=OPEN
BATT-0.4
BATT-0.4
Min. Typ. Max. Unit
0.78
1.63
-5.5
0.71
130
2.0
2.3
2.1
1.7
1.5
2.8
0.4
10
13
52
25
25
17
-2
85
25
72
77
0.88
1.83
-6.5
0.81
200
2.5
2.2
1.8
0.7
0.5
20
16
65
50
50
23
90
50
90
95
70
0
BATT
BATT
0.98
2.03
-3.0
0.91
300
100
100
100
108
113
300
0.8
2.7
2.3
1.9
0.5
1.0
1.0
0.5
5.5
0.2
30
19
10
78
27
95
V/µs
mV
mV
mV
mV
mV
mA
mA
kΩ
kΩ
kΩ
kΩ
µA
µA
µA
µA
µA
nA
dB
V
V
V
V
V
V
V
V
V
%
V
V
V
V
V
V