LS7560 데이터 시트보기 (PDF) - LSI Corporation

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LS7560

BRUSHLESS DC MOTOR CONTROLLER

LSI Corporation  

PARAMETER

Output High State (RL=15kΩ to Ground)

Output Low State (RL = 15kΩ to VR)

Output Source or Sink Current

Oscillator:

Oscillator Frequency

Percentage Frequency Change per Volt

(VDD = 10V to 18V)

Sawtooth High Voltage

Sawtooth Low Voltage

Capacitor Discharge Current

Logic Inputs:

Input Threshold Voltage

(Pins 1, 20, 21, 22, 23, 24, 25, 26, 27)

Brake and Sensor (Pins 23, 24, 25, 26)

High State Input Current (VIN = 4V)

Low State Input Current (VIL = 0V)

Sequence Select, Top Driver Polarity

Select, PWM Control, Brake Select,

and F/R Select (Pins 1, 20, 21, 22, 27)

High State Input Current (VIN = 4V)

Low State Input Current (VIL = 0V)

ENABLE Input Threshold Voltage (Pin 2)

Hysteresis

ENABLE Input Current

Overcurrent Sense Comparator:

Input Threshold Voltage

Input Current

Outputs:

Closed Loop Control Section:

Tachometer Out

Output High Voltage (Isource = 1.5mA)

Output Low Voltage (ISINK = 5mA)

Pulse Width

Capacitor Discharge Current (RC Terminal)

Output Drivers (Pins 12, 13, 14, 15, 16, 17)

Sourcing 25mA

Sourcing 50mA

Sinking 25mA

Sinking 50mA

Switching Times

(CL = 250pF)

Switching Times

(CL = 1000pF)

FAULT Output Voltage (ISINK = 16mA)

FAULT Off-State Leakage

Under Voltage Lockout:

For VDD

Hysteresis

For VR

Hysteresis

SYMBOL

VOH

VOL

Io

FOSC

∆F OSC ∆V

F

VOSCP

VOSCV

ID

VIH

VIL

IIH

IIL

IIH

IIL

VIH

VH

IIN

VIH

IIN

VOH

VOL

TW

ID

VOH

VOH

VOL

VOL

TR

TF

TR

TF

VFO

IF

VUV

VH

VUVR

VH

Power Supply Current

VDD = 10V

IDD

VDD = 12V

IDD

VDD = 18V

IDD

7560-040298-3

MIN

VR

-

-

21

-

-

0.7

0.6

3.0

-

-36

-50

-16

-25

2.1

0.2

-

85

-

VR - 0.8

0.18

95

1.8

9.5

8

1.0

2.75

30

35

100

130

47

-

7.0

0.45

3.5

0.16

-

-

-

TYP

-

-

-

24

0.4

3.8

1.0

1.0

2.3

1.8

-27

-40

MAX

-

1.0

1.0

27

1.0

4.5

-

2.5

-

1.4

-20

-30

-12

-8

-17

-10

2.8

3.2

0.3

0.4

-

10

100

115

-

10

VR - 0.5

0.27

105

3

VR-.3

0.40

115

7.5

10.5

11

8.8

9.5

1.30

2.0

3.40

4.2

45

60

50

65

150

200

180

230

-

-

10

-

8.5

10

0.65

0.85

4.1

4.8

0.3

0.4

2.0

2.5

3.0

4.0

7.0

11.0

UNIT

V

V

mA

kHz

%/V

V

V

mA

V

V

µA

µA

µA

µA

V

V

nA

mV

nA

V

V

µs

mA

V

V

V

V

ns

ns

ns

ns

kΩ

nA

V

V

V

V

mA

mA

mA

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