MM1538 データシートの表示（PDF） - Mitsumi
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MM1538 Datasheet PDF : 24 Pages
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MITSUMI
4ch Moter driver IC for Portable CD Player
Absolute Maximam Ratings (Ta=25°C)
Item
Symbol
Rating
Unit
Supply Voltage
VCC *1
13.5
V
Driver Output Current
IO
500
mA
Power Dissipation
Pd
625 *2
mW
Operating Temperature
TOPR
–30 ~ +85
°C
Storage Temperature
TSTG
–55 ~ +150
°C
*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.
Recommended Operating Conditions
Item
Symbol Min. Typ. Max. Unit
Control Circuit Power Supply Voltage
VSYS1
2.7
3.2
5.5
V
Pre-Driver Circuit Power Supply Voltage
VSYS2
2.7
3.2
5.5
V
H-Bridge Power Supply Voltage
HVCC
PWM BATT
V
Power Supply Voltage
BATT
1.5
2.4
8.0
V
Charging circuit Power Supply Voltage CHGVCC
3.0
4.5
8.0
V
Operating Temperature
Ta
–10
25
70
°C
Electrical Characteristics (unless otherwise specified, Ta=25°C , BATT=2.4V, VSYS1=VSYS2=3.2V,Vref=1.6V,
CHGVcc=0V,fCLK=88.2kHz)
Item
<Common Section>
BATT Stand-by Current
BATT Supply Current (No load)
VSYS1 Supply Current (No load)
VSYS2 Supply Current (No load)
CHGVcc Supply Current (No load)
<H-Bridge Driver Part>
Voltage Gain ch1,ch3.ch4
Voltage Gain ch2
Gain Error By Polarity
Input pin resistance ch1,ch3,ch4
Input pin resistance ch2
Maximum Output Voltage
Saturation Voltage (Lower)
Saturation Voltage (Upper)
Input Offset Voltage
Output Offset Voltage ch1,ch3,ch4
Output Offset Voltage ch2
Dead Zone
BRAKE1ON Threshold Voltage
BRAKE1OFF Threshold Voltage
MUTE2 ON Threshold Voltage
Symbol
IST
IBAT
ISYS1
ISYS2
ICGVCC
GVC134
GVC2
GVC
RIN134
RIN2
VOUT
VsatL
VsatU
VOI
VOO134
VOO2
VDB
VBRON
VBROFF
VM2ON
Measurement Conditions
Min. Typ. Max. Unit
BATT=9.0V, VSYS1=VSYS2=Vref=0V
HVCC=0.45V, MUTE34=3.2V
HVCC=0.45V, MUTE34=3.2V, EI=0V
HVCC=0.45V, MUTE34=3.2V
CHGVCC=4.5V, ROUT=OPEN
0 3 µA
2.5 4.0 mA
4.7 6.4 mA
4.1 5.5 mA
0.65 2.00 mA
IN=1.7V and 1.8V
IN=1.7V and 1.8V
RL=8Ω, HVcc=BATT=4.0V, IN=0-3.2V
Io=-300mA, IN=0 and 3.2V
Io=-300mA, IN=0 and 3.2V
Vref=IN=1.6V
Vref=IN=1.6V
IN1=1.8V
IN1=1.8V
IN2=1.8V
12 14 16 dB
21.5 23.5 24.5 dB
-2 0 2 dB
9 11 13 kΩ
6 7.5 9 kΩ
1.9 2.1
V
240 400 mV
240 400 mV
-8 0 8 mV
-50 0 50 mV
-130 0 130 mV
-10 0 10 mV
2.0
V
0.8 V
2.0
V
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