mm1538 Mitsumi Electronics, Corp., mm1538 Datasheet - Page 9

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

MITSUMI
Absolute Maximam Ratings
Recommended Operating Conditions
Electrical Characteristics
CHGVcc Supply Current (No load)
<H-Bridge Driver Part>
BATT Supply Current (No load)
Input pin resistance ch1,ch3,ch4
Output Offset Voltage ch1,ch3,ch4
<Common Section>
VSYS1 Supply Current (No load)
VSYS2 Supply Current (No load)
BRAKE1OFF Threshold Voltage
Saturation Voltage (Lower)
Saturation Voltage (Upper)
Output Offset Voltage ch2
BRAKE1ON Threshold Voltage
Voltage Gain ch1,ch3.ch4
Maximum Output Voltage
MUTE2 ON Threshold Voltage
Input pin resistance ch2
BATT Stand-by Current
Gain Error By Polarity
Input Offset Voltage
Voltage Gain ch2
*1 Vcc shows input voltage of VSYS1,VSYS2,HVcc,BATT,and CHGVcc.
*2 Reduced by 5mW for each increase in Ta of 1°C over 25°C.
Dead Zone
Charging circuit Power Supply Voltage
Pre-Driver Circuit Power Supply Voltage
Control Circuit Power Supply Voltage
H-Bridge Power Supply Voltage
Item
Operating Temperature
Operating Temperature
Power Supply Voltage
Driver Output Current
Storage Temperature
Power Dissipation
Supply Voltage
Item
Item
Symbol
V
I
G
V
V
V
R
V
V
CGVCC
G
V
I
I
V
I
R
V
V
BROFF
OO134
M2ON
BRON
I
SYS1
SYS2
VC134
G
IN134
BAT
OUT
satU
OO2
VC2
satL
ST
IN2
DB
OI
VC
(unless otherwise specified, Ta=25°C , BATT=2.4V, VSYS1=VSYS2=3.2V,Vref=1.6V,
CHGVcc=0V,fCLK=88.2kHz)
(Ta=25°C)
R
HV
BATT=9.0V, VSYS1=VSYS2=Vref=0V
L
=8Ω, HVcc=BATT=4.0V, IN=0-3.2V
CHGV
Symbol
VSYS1
VSYS2
CC
Symbol
BATT
HV
HV
CHGV
HV
V
Measurement Conditions
Io=-300mA, IN=0 and 3.2V
Io=-300mA, IN=0 and 3.2V
Ta
=0.45V, MUTE34=3.2V, EI=0V
T
T
CC
Pd
I
OPR
STG
CC
CC
CC
O
*1
IN=1.7V and 1.8V
IN=1.7V and 1.8V
CC
=0.45V, MUTE34=3.2V
=0.45V, MUTE34=3.2V
CC
Vref=IN=1.6V
Vref=IN=1.6V
4-ch Motor Driver for Portable CD Players MM1538
=4.5V, R
IN1=1.8V
IN1=1.8V
IN2=1.8V
Min.
–10
2.7
2.7
1.5
3.0
OUT
–55 ~ +150
–30 ~ +85
Rating
625 *2
=OPEN
13.5
500
PWM
Typ.
3.2
3.2
2.4
4.5
25
BATT
Max.
5.5
5.5
8.0
8.0
70
Min. Typ. Max. Unit
-130
21.5
-50
-10
1.9
2.0
2.0
12
-2
-8
9
6
Unit
mW
mA
°C
°C
V
Unit
°C
0.65
23.5
V
V
V
V
V
240
240
2.5
4.7
4.1
7.5
2.1
14
11
0
0
0
0
0
0
2.00
24.5
400
400
130
4.0
6.4
5.5
0.8
16
13
50
10
3
2
9
8
mA
mA
mA
mA
mV
mV
mV
mV
mV
mV
kΩ
kΩ
µA
dB
dB
dB
V
V
V
V