Package dimensions, Sip/dip/sqfp/qip, Overview – Sanyo EP58B User Manual
Page 33: Reference drawing), Functions and features, Common circuits
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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