m63021fp Mitsumi Electronics, Corp., m63021fp Datasheet - Page 4

• Manufacturer Part Number: m63021fp
• Description: Spindle Motor Actuator Driver
• Manufacturer: Mitsumi Electronics, Corp.

[THERMAL DERATING]
[ELECTRICAL CHARACTERISTICS]
SYMBOL
VinREF
BRSLO
VMULO
VMUHI
BRSHI
Common
IinREF
IBRS
Preliminary
Icc2
Fosc
IMU
Icc1
6.0
(W)
5.0
4.0
3.0
2.0
1.0
0
REF input voltage range
MUTE terminal high voltage
Mute terminal input current
BRS terminal high voltage
BRS terminal input current
Sleep current
PWM carrier frequency
REF input voltage range
MUTE terminal low voltage
BRS terminal low voltage
Supply current
PARAMETER
25
Ambient Temperature
50
VREF=1.65V
OSC : with 330pF
5VCC,VM1, VM2 ,VM3 current under Sleep
MU1
MU1
MU1
BRS
BRS
BRS
75
(MU1 = 0V).
5VCC,VM1, VM2 ,VM3 current
using N-type board
using P-type board
Ta (
CONDITIONS
100
SPINDLE MOTOR AND 5CH ACTUATOR DRIVER
ºC
(Ta=25ºC, 5VCC=VM3=5V,VM1=VM2=12V unless otherwise noted.)
at 5V input voltage
at 5V input voltage
)
(
4
125
/
17)
150
MITSUBISHI SEMICONDUCTORS
so improving the board on which the IC
is mounted enables a large power
dissipation without a heat sink.
epoxy resin board, the IC's power
dissipation is 2.6W at least. And it
comes to 3.6W by using an improved 2
layer board.
is shown in attached.
This IC's package is POWER-SSOP,
The information of the N, P type board
For example, using an 1 layer glass
MIN
-10
1.0
3.0
3.0
M63021FP
LIMITS
TYP
65
60
0
REV990728
MAX
+10
78
0.8
500
0.8
430
30
3.3
Unit
KHz
mA
µA
µA
µA
µA
V
V
V
V
V