Package dimensions, Sip/dip/sqfp/qip, Overview – Sanyo EP58B User Manual

Page 33: Reference drawing), Functions and features, Common circuits

Advertising
background image

63

64

SANYO TV . VCR

SANYO TV . VCR

LB11885/4

MATRIX

&

LOGIC

C_HW

+

C_HW

-

C_FG IN

C_FG OUT

C_FG

C_MGND

C_LIM

C_CNT

C_RFS

C_RFP

C_W OUT

C_U OUT

C_V OUT

L_GND

L_OUT2

L_OUT1

L_VREI

L_IN

D_PGO2

D_PGO1

200

200

200

1k

D_PG

-

D_FC

D_CNT

D_FGO

C_PWM

0.1

µ

0.022

µ

0.47

µ

D_PG

+

L_VCC

D_MGND

D_RF

D_V OUT

D_U OUT

D_W OUT

D_COM

0.022

µ

F

+

-

+

-

+

-

+

-

+

-

+

-

+

-

+

-

C_HV

+

C_HV

-

C_HU

+

C_HU

-

VCC

VCC

2k

62k

2.5k

2.5k

VCC

D_VCC

C_FC

C_VCC

0.5

2200p

2200p

D C1

D C2

D PC OUT

D VCO IN

D CX

560k

S GND

680pF

C_FR

TSD

Q

R

S

OSC

Rotor position

Detect

Masking

Timing

Control

Start up

Control

Soft switching

Drive circuit

PLL

VCO

8 frequency

TSD

Output drive circuit

Output drive

Composite

Upper side non saturatc circuit

Rising voltage protect

Rising voltage protect

Rising voltage protect

Package Dimensions

Package Dimensions

SIP/DIP/SQFP/QIP

0.6

18.0

3.4

1.38

3.0

0.6

1.2

2.54

1.0

1

7

10.8

15.0

max

13.4

1.0

min

5.8

26.8
20.0

R1.7

(8.4)

10

1

(11.8)

4.0

0.4

2.0

7.0

0.5

2.54

(1.97)

1.4

6.0

1.0

min

13.2max

(unit:mm)

(Reference Drawing)

25.6

(10.0)

11.2

(11.8)

(13.9)

1.0 min

4.5

2.4

10

1

0.5

2.54

(1.37)

1.15

1.2

0.4

15.4 max

3.4

C 0.7

( 2.0)

3.0 min

Overview

Block Diagram

Functions and Features

PWM Capstan + Sensorless Drum
+ Loading Motor Drivers

The LB11885 and LB11884 are 3-in-1 motor driver ICs for VCR units.

Three-phase 120

°

round-trip excitation direct PWM drive

PWM oscillator
Current limiter function (fixed internal and externally settable)
Forward/reverse function
Two-stage FG amplifier (built-in gain resistor)
Control amplifier output pin

Three-phase 120

°

round-trip excitation soft switching sensorless drive

Sensorless FG function
Two-stage PG amplifier function
Mixed FG and PG output function (separate output is also possible)

H bridge forward/reverse function
Motor voltage switching function
Short-circuit braking function
Three-value input control

[Common Circuits]

Thermal protection circuit (TSD)

Package: LB11885: HSSOP48 (375mil)
LB11884: SSOP44J (275mil)

[Capstan Motor Drive Block]

[Drum Motor Drive Block]

[Loading Motor Drive Block]

SIP7H

SIP10H

SIP10HD

DIP24S(300mil)

DIP30SD(400mil)

DIP36S(400mil)

DIP42S(600mil)

DIP54S(600mil)

SQFP48(7 7)

SQFP64(10 10)

SQFP144(20 20)

QIP48E(14 14)

SIP7H

SIP10H

SIP10HD

DIP24S(300mil)

DIP30SD(400mil)

DIP36S(400mil)

DIP42S(600mil)

DIP54S(600mil)

SQFP48(7 7)

SQFP64(10 10)

SQFP144(20 20)

QIP48E(14 14)

0.48

(3.25)

3.3

3.9max

0.51min

21.0

(0.71)

1.78

0.25

7.62

6.4

1

12

24

13

0.95

0.9

(1.04)

1.78

0.95

0.48

10.16

3.95max

(3.25)

0.51min

3.0

0.25

1

15

30

16

8.6

27.0

3.95max

(3.25)

0.51min

3.0

32.4

8.6

0.95

0.25

(1.1)

1.78

0.48

10.16

1

18

36

19

37.7

13.8

0.95

0.48

(1.05)

1.78

(4.25)

3.8

5.1max

0.51min

15.24

0.25

1

21

42

22

47.58

13.8

1.05

0.48

(0.65)

1.78

(4.0)

3.8

5.0max

0.51min

15.24

0.25

1

27

54

28

7.0

7.0

9.0

9.0

0.15

0.5

(1.5)

0.1

1.7max

0.18

(0.5)

(0.75)

1

12

13

24

25

36

37

48

10.0

10.0

12.0

12.0

0.15

0.5

(1.5)

0.1

1.7max

0.18

(0.5)

(1.25)

1

16

17

32

33

48

49

64

SIP/DIP/SQFP/QIP

20.0

22.0

20.0

22.0

0.145

0.2

0.5

(1.25)

0.5

1

36

37

72

73

108

109

144

(1.4)

1.6max

0.1

14.0

17.2

14.0

17.2

0.15

0.35

0.8

1.0

(1.5)

1

12

13

24

25

36

37

48

(2.7)

3.0max

0.1

Advertising