L9918 datasheet(75/109 Pages) STMICROELECTRONICS

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A.4

LRC Cut-speed tables

Table 42. LRC Cut-Speed Tables

Code

LRC-Cut Speed (RPM)

Default (2 bit)

(C1) Version: A,B,D, E, F

(C2) Version: C

0000

3000

2400

1440

0001

4000

2530

1620

0010

4800

2670

1810

0011

6000

2830

2030

0100

3000

2280

0101

3200

2560

0110

3430

2870

0111

3690

3220

1000

4000

3620

1001

4360

4060

1010

4790

4550

1011

5320

5110

1100

5990

5730

1101

6860

6430

1110

8010

7200

1111

Always active

A.5

Excitation current limitation

Table 43. D5 – Excitation current limitation 5 bit reference, version A/D

Code

Exc Current (A)

Code

Exc Current (A)

Code

Exc Current (A)

Code

Exc Current (A)

00000

No limitation

01000

2.0

10000

4.0

11000

6.0

00001

2.0

01001

2.25

10001

4.25

11001

6.25

00010

2.0

01010

2.50

10010

4.50

11010

6.50

00011

2.0

01011

2.75

10011

4.75

11011

6.75

00100

2.0

01100

3.0

10100

5.0

11100

7.0

00101

2.0

01101

3.25

10101

5.25

11101

7.25

00110

2.0

01110

3.50

10110

5.50

11110

7.50

00111

2.0

01111

3.75

10111

5.75

11111

7.75

Table 44. D7 - Excitation current limitation 7 bit reference, version B/F

Code

Exc Current (A)

Code

Exc Current (A)

Code

Exc Current (A)

Code

Exc Current (A)

0000000

No limitation

0100000

3.2

1000000

6.4

1100000

9.6

0000001

0.1

0100001

3.3

1000001

6.5

1100001

9.7

0000010

0.2

0100010

3.4

1000010

6.6

1100010

9.8

0000011

0.3

0100011

3.5

1000011

6.7

1100011

9.9

L9918

LRC Cut-speed tables

DS13000 - Rev 2

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