MITSUMI
Low Saturation Motor Driver MM1097
Low Saturation Motor Driver
Monolithic IC MM1097
Outline
This is a motor driver IC for video movie use, developed as the low saturation type of MM1036. MM1036
maximum saturation voltage is 1.35V, while MM1097 is only 0.55V.
Features
1.
2.
3.
4.
5.
6.
7.
8.
Operating voltage range
4~9V
Saturation voltage
0.55V max.
Current consumption during standby
2µA max.
Built-in 2.2V stable power supply
Can operate on single power supply
Control pins D0 and D1 have TTL interface
Built-in thermal shutdown
Built-in counter-electromotive clamp diode
Package
SOP-8B (MM1097XF)
Applications
Video movies (auto-focus, zoom)
Block Diagram
MITSUMI
Low Saturation Motor Driver MM1097
Pin Description
Pin no.
1
2
8
7
6
5
3
4
1
2
3
4
5
6
SOP-8B
7
8
Pin name
GND
M0
M1
V
CC
V
C
V
REF
D0
D1
GND
M0 output pin
M1 output pin
V
CC
Output voltage control
Stable power supply
D0 control pin
D1 control pin
Function
Mode Settings
D0
L
H
L
H
D1
L
L
H
H
Mode
Open
Forward
Reverse
Brake
M0
L
H
L
L
M1
L
L
H
L
Absolute Maximum Ratings
Item
Storage temperature
Operating temperature
Power supply voltage
Allowable loss
Output current
(Ta=25°C)
Symbol
T
STG
T
OPR
V
CC
Pd
I
O
Ratings
-40~+125
-15~+75
10
350
Units
°C
°C
V
mW
mA
*
1
470
*
2
80
*
3
Notes :
1 Unit : IC
2 Loss tolerance when mounted on 20
3 Within 100ms
*
*
*
38
1 [mm] glass epoxy board
MITSUMI
Low Saturation Motor Driver MM1097
Electrical Characteristics
Item
Operating voltage
Consumption current 1
Consumption current 2
Output saturation voltage (L)
(Except where noted otherwise, Ta=25°C, V
CC
=6.0V, V
M
=4.5V)
Symbol
V
CC
I
CC
1
I
CC
2
Vsat
Lreg1 (L)
Lreg2 (L)
K
V
M
Lreg1 (H)
Lreg2 (H)
Vref
V
TH
I
D
VDO, VD1=5V
VDO, VD1=0V, V
CC
=9V
VDO, VD1=2.4V, V
CC
=9V
IM=60mA
IM=10~60mA
IM=10~80mA
K=VM/VC, IM=0mA
IM=-60mA
IM=0~-65mA
IM=-10~-80mA
Iref=1mA
2.03
0.6
40
150
50
2.20
2.85
2.0
3.00
9.5
Measurement conditions
Min. Typ. Max. Units
4.0
9
2.0
15
250
200
350
3.15
V
CC
-0.3
100
200
2.30
2.4
100
V
mV
mV
V
V
µA
°C
°C
V
µA
mA
mV
mV
mV
Output voltage (L) Load fluctuation 1
Output voltage (L) Load fluctuation 2
M0, M1 I/O ratio
Output voltage range
Output voltage (H) Load fluctuation 1
Output voltage (H) Load fluctuation 2
Reference voltage
D0, D1 threshold voltages
D0, D1 input currents
Thermal shutdown operating temperature
Thermal shutdown
hysteresis temperature
Measuring Circuit
