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參數(shù)資料
| 型號(hào)： | ML4423 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | 1, 2, or 3-Phase Variable Speed AC Motor Controller(一、二或三相可變速交流電機(jī)控制器) |
| 中文描述： | 1，2或3相交流電機(jī)調(diào)速控制器（一，二或三相可變速交流電機(jī)控制器） |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 235K |
| 代理商： | ML4423 |
ML4423
4
REV. 1.0 10/10/2000
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
DD.............................................................................................
15V
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
Thermal Resistance (
θ
JA
)
Plastic DIP ........................................................52oC/W
Plastic SOIC .....................................................75oC/W
OPERATING CONDITIONS
Temperature Range
C Suffix ...................................................... 0oC to 70oC
I Suffix.................................................... –40oC to 85oC
V
DD
........................................................... 9.6V to 14.4V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
DD
= 12V
±
20%, R
SPEED
= 160k
, R
SENSE
= 250m
, R
REF
= 200k
,
C
0
= 0.47
μ
F, C
PWM
= 220pF, R
DT
= 166k
, T
A
= Operating Temperature Range (Note 1).
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE
V
REF
Output Voltage
7.6
7.8
8.2
V
Line Regulation
Total Variation
Line, Temperature
DIGITAL INPUTS
V
IL
Input Low Voltage
0.8
V
V
IH
Input High Voltage
2
V
OUTPUT DRIVERS
V
OL
Output Low Voltage
I
OL
= 20mA, 5V/12V SELECT = V
DD
1
V
I
OL
= 2mA, 5V/12V SELECT = open
0.1
V
V
OH
Output High Voltage
I
OL
= –20mA, 5V/12V SELECT = V
DD
V
DD
– 1
V
I
OL
= –2mA, 5V/12V SELECT = open
5
V
SINE WAVE GENERATOR
V
PP
Peak Voltage
V
SPEED
= 4.4V
3.4
V
Frequency
V
SPEED
= 4.4V
60
Hz
Distortion
5
%
PWM GENERATOR
Ramp Frequency
25
kHz
CURRENT LIMIT
Threshold Voltage
0.4
0.5
0.6
V
UNDERVOLTAGE LOCKOUT
Threshold Voltage
7.8
8.4
9.2
V
Hysteresis
0.5
V
SUPPLY
I
CC
V
CC
Operating Current
10
14
20
mA
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4423CP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:1, 2, or 3-Phase Variable Speed AC Motor Controller |
| ML4423CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:1, 2, or 3-Phase Variable Speed AC Motor Controller |
| ML4423IP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:1, 2, or 3-Phase Variable Speed AC Motor Controller |
| ML4423IS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:1, 2, or 3-Phase Variable Speed AC Motor Controller |
| ML4425 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Sensorless BLDC Motor Controller |
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