ml4423 Microsemi Corporation, ml4423 Datasheet - Page 4

• Manufacturer Part Number: ml4423
• Description: 3-phase Variable Speed Motor Controller
• Manufacturer: Microsemi Corporation

ML4423
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
V
Output Drive Current ........................................... 50mA
Logic Inputs (F/R, COAST) .............................. –0.3 to 7V
Junction Temperature .............................................. 150ºC
Storage Temperature Range ...................... –65ºC to 150ºC
Lead Temperature (Soldering 10 sec) ...................... 260ºC
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
C
REFERENCE
DIGITAL INPUTS
OUTPUT DRIVERS
SINE WAVE GENERATOR
PWM GENERATOR
CURRENT LIMIT
UNDERVOLTAGE LOCKOUT
SUPPLY
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
4
SYMBOL
0
DD ..............................................................................................
V
V
V
= 0.47 F, C
V
V
I
V
CC
REF
OH
OL
IH
PP
IL
Output Voltage
Line Regulation
Total Variation
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Peak Voltage
Frequency
Distortion
Ramp Frequency
Threshold Voltage
Threshold Voltage
Hysteresis
V
CC
PWM
Operating Current
= 220pF, R
PARAMETER
DD
DT
= 12V
= 166k , T
20%, R
A
= Operating Temperature Range (Note 1).
SPEED
Line, Temperature
I
I
I
I
V
V
OL
OL
OL
OL
SPEED
SPEED
15V
= 20mA, 5V/12V SELECT = V
= 2mA, 5V/12V SELECT = open
= –20mA, 5V/12V SELECT = V
= –2mA, 5V/12V SELECT = open
= 160k , R
= 4.4V
= 4.4V
CONDITIONS
Thermal Resistance (
OPERATING CONDITIONS
Temperature Range
V
DD
Plastic DIP ....................................................... 52ºC/W
Plastic SOIC .................................................... 75ºC/W
C Suffix ...................................................... 0ºC to 70ºC
I Suffix .................................................... –40ºC to 85ºC
SENSE
........................................................... 9.6V to 14.4V
= 250m , R
DD
DD
REF
JA
)
MIN
7.6
0.4
7.8
10
2
= 200k ,
V
DD
TYP
7.8
3.4
0.5
8.4
0.5
0.1
60
25
14
1
5
5
– 1
MAX
8.2
0.8
0.6
9.2
20
UNITS
kHz
mA
Hz
%
V
V
V
V
V
V
V
V
V
V
V