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ML4411CS 데이터시트(PDF) 3 Page - Micro Linear Corporation

부품명 ML4411CS
상세설명  Sensorless Spindle Motor Controller
PDF  14 Pages
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제조업체  MICRO-LINEAR [Micro Linear Corporation]
홈페이지  http://www.microlinear.com
Logo MICRO-LINEAR - Micro Linear Corporation

ML4411CS 데이터시트(HTML) 3 Page - Micro Linear Corporation

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ML4411/ML4411A
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, TA = Operating Temperature Range, VCC = VCC2 = 12V, RSENSE = 1ý, COTA = CVCO = 0.01µF,
COS = 0.02µF
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Oscillator (VCO) Section (VPIN16 = 5V)
Frequency vs. VPIN 20
1V - VPIN20 - 10V
300
Hz/V
Frequency
VVCO = 6V
1450
1800
2150
Hz
VVCO = 0.5V
70
140
210
Hz
Reset Voltage at CVCO
Mode = 0
125
250
mV
Sampling Amplifier (Note 1)
VRC
State R
125
250
mV
IRC
VPIN18 = 0V, RRAMP = 39ký
70
100
130
µA
VPIN18 = 5V, State A, VPH2 = 4V
30
50
90
µA
VPIN18 = 5V, State A, VPH2 = 6V
–13
2
13
µA
VPIN18 = 5V, State A, VPH2 = 8V
–30
–50
–90
µA
VPIN21
RPIN21 = 39ký to +5V
1.0
1.1
1.20
V
Motor Current Control Section
ISENSE Gain
VPIN27 = 5V, 0V - VPIN28 - 2.5V
4.5
5
5.5
V/V
One Shot Off Time
12
25
33
µs
ICMD Transconductance Gain
0.19
mmho
ICMD, ILIM Bias Current
VIN = 0
0
–100
–400
nA
Power Fail Detection Circuit
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 (VIH)2
V
Voltage Low (VIL)
0.8
V
Current High (IIH)VIN = 2.7V
–10
1
10
µA
Current Low (IIL)VIN = 0.4V
–500
–350
–200
µA
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 (
qJA) ...................................... 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 100µA
I Control Voltage Range (pins 27, 28) ................ 0V to 7V



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