LV8105W-TLM-E datasheet(3/21 Pages) ONSEMI

Part #	LV8105W-TLM-E

Description	Three-Phase Brushless Motor Predriver

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Manufacturer	ONSEMI [ON Semiconductor]

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LV8105W

No.A1271-3/21

Continued from preceding page.

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

FGS output

Output saturation voltage

VOL (FGS)

IFGS = 2mA

0.2

0.4

V

Output leakage current

IL (FGS)

VO = 6V

10

A

CSD oscillator

High level output voltage

VOH (CSD)

2.9

3.4

3.9

V

Low level output voltage

VOL (CSD)

1.6

2.0

2.4

V

Amplitude

V (CSD)

1.15

1.4

1.65

Vp-p

External capacitor charge current

ICHG1

-13

-10

-7

A

External capacitor discharge current

ICHG2

7.5

10.5

13.5

A

Oscillation frequency

f (CSD)

C = 0.047

F

78

Hz

Speed Discriminator output

High level output voltage 1

VOH1 (D)

VREG-1.25

VREG-1.0

VREG-0.75

V

Low level output voltage 1

VOL1 (D)

0.65

0.9

1.15

V

High level output voltage 2

VOH2 (D)

VREG-2.0

VREG-1.7

VREG-1.4

V

Low level output voltage 2

VOL2 (D)

1.3

1.6

1.9

V

Counts

512

LD output

Output saturation voltage

VOL (LD)

ILD = 2mA

0.2

0.4

V

Output leakage current

IL (LD)

VO = 6V

10

A

Lock range

-6.25

+6.25

%

Speed control PLL output

High level output voltage

VOH (P)

VREG-2.0

VREG-1.7

VREG-1.4

V

Low level output voltage

VOL (P)

1.3

1.6

1.9

V

Current control circuit

Drive gain

GDF

0.20

0.25

0.32

Current limiter operation

Limiter voltage

VRF

0.23

0.25

0.275

V

Integrator

Input offset voltage

VIO (INT)

-10

10

mV

Input bias current

IB (INT)

-1

1

A

Reference voltage

VB (INT)

-5%

VREG/2

5%

V

High level output voltage

VOH (INT)

IINTI = -0.1mA, No load

3.95

4.4

4.85

V

Low level output voltage

VOL (INT)

IINTI = 0.1mA, No load

0.75

1.2

1.65

V

Open-loop gain

fINT = 2kHz

45

48

dB

VCO Oscillator (C pin)

Oscillation frequency range

f (C)

C = 120pF, R = 24k



0.15

1.54

MHz

High level output voltage

VOH (C)

FIL = 2.5V

2.71

3.16

3.61

V

Low level output voltage

VOL (C)

FIL = 2.5V

2.20

2.60

3.00

V

Amplitude

V (C)

FIL = 2.5V

0.44

0.56

0.68

Vp-p

FIL pin

Output source current

IOH (FIL)

-15

-11

-6

A

Output sink current

IOL (FIL)

6

10

15

A

RC pin

Comparator voltage

VRC

VREG

0.59 VREG0.60 VREG0.61

V

Low-voltage protection circuit

Operation voltage

VLVSD

8.00

8.54

9.00

V

Hysteresis width

VLVSD

0.25

0.34

0.45

V

Thermal shutdown operation

temperature

TSD

Design target value*

150

175

C

Hysteresis width

TSD

Design target value*

30

C

Note : * These items are design target values and are not tested.

Continued on next page.

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