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參數(shù)資料
| 型號： | ML4411 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Sensorless Spindle Motor Controller(無傳感器主軸電機(jī)控制器) |
| 中文描述： | 傳感器主軸電機(jī)控制器（無傳感器主軸電機(jī)控制器） |
| 文件頁數(shù)： | 3/14頁 |
| 文件大?。?/td> | 241K |
| 代理商： | ML4411 |
ML4411/ML4411A
REV. 1.0 10/10/2000
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, T
A
= Operating Temperature Range, V
CC
= V
CC2
= 12V, R
SENSE
= 1
, C
OTA
= C
VCO
= 0.01
μ
F,
C
OS
= 0.02
μ
F
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Oscillator (VCO) Section
(V
PIN16
= 5V)
Frequency vs. V
PIN 20
Frequency
1V
≤
V
PIN20
≤
10V
V
VCO
= 6V
V
VCO
= 0.5V
Mode = 0
300
Hz/V
1450
1800
2150
Hz
70
140
210
Hz
Reset Voltage at C
VCO
Sampling Amplifier (Note 1)
125
250
mV
V
RC
I
RC
State R
125
250
mV
V
PIN18
= 0V, R
RAMP
= 39k
V
PIN18
= 5V, State A, V
PH2
= 4V
V
PIN18
= 5V, State A, V
PH2
= 6V
V
PIN18
= 5V, State A, V
PH2
= 8V
R
PIN21
= 39k
to +5V
70
100
130
μ
A
μ
A
30
50
90
–13
2
13
μ
A
–30
–50
–90
μ
A
V
PIN21
Motor Current Control Section
1.0
1.1
1.20
V
I
SENSE
Gain
One Shot Off Time
V
PIN27
= 5V, 0V
≤
V
PIN28
≤
2.5V
4.5
5
5.5
V/V
12
25
33
μ
s
I
CMD
Transconductance Gain
I
CMD
, I
LIM
Bias Current
Power Fail Detection Circuit
0.19
mmho
V
IN
= 0
0
–100
–400
nA
12V Threshold
9.1
9.8
10.5
V
Hysteresis
150
mV
5V Threshold
3.8
4.25
4.5
V
Hysteresis
70
mV
Logic Inputs
Voltage High (V
IH
)
Voltage Low (V
IL
)
Current High (I
IH
)
Current Low (I
IL
)
2
V
0.8
V
V
IN
= 2.7V
V
IN
= 0.4V
–10
1
10
μ
A
–500
–350
–200
μ
A
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.
Supply Voltage (pins 4, 25)........................................ 14V
Output Current (pins 2, 3, 5, 9,10,11) ................
±
150mA
Logic Inputs (pins 16, 17, 18, 25) .....................–0.3 to 7V
Junction Temperature ............................................. 150
°
C
Storage Temperature Range ..................... –65
°
C to 150
°
C
Lead Temperature (Soldering 10 sec.) ..................... 150
°
C
Thermal Resistance (
θ
JA
)...................................... 60
°
C/W
OPERATING CONDITIONS
Temperature Range ....................................... 0
°
C to 70
°
C
VCC Voltage +12V (pin 25)............................ 12V
±
10%
+5V (pin 19) ................................................. 5V
±
10%
I(RAMP) current (Pin 21) ................................ 0 to 100
μ
A
I Control Voltage Range (pins 27, 28) ................. 0V to 7V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ML4423 | 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) |
| ML4425 | Sensorless BLDC Motor Controller |
| ML4425CP | Sensorless BLDC Motor Controller |
| ML4425CS | Sensorless BLDC Motor Controller |
| ML4425IP | Sensorless BLDC Motor Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4411ACS | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ML4411CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Sensorless Spindle Motor Controller |
| ML44126N | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FOR OPTICAL INFORMATION SYSTEMS |
| ML44126R | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FOR OPTICAL INFORMATION SYSTEMS |
| ML4420 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:ENHANCED SENSORLESS BLDC MOTOR CONTROLLER |
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