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PDF LB11899J Data sheet ( Hoja de datos )
| Número de pieza | LB11899J | |
| Descripción | Three-in-One Motor Driver | |
| Fabricantes | ON Semiconductor | |
| Logotipo |  |
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Ordering number : ENA2229
LB11899J
Monolithic Digital IC
Three-in-One Motor Driver
for Portable VCR
Overview
LB11899J is a three-in-one motor driver for portable VCR.
Function
• Capstan motor drive unit
3-phase, 120 degrees full conducting, direct PWM drive
Built in PWM oscillator
Current limiter (It is fixed internally and setup externally.)
Forward/reverse rotation
2 levels FG amplifier (Built-in gain resistor)
Control amplifier output pin
Over voltage protection function Built-in
• Drum motor drive unit
3-phase, 120 degrees full conducting soft switching sensorless drive
FG sensorless function
2 levels PG amplifier
FG and PG mixing output (Separated output is also possible.)
Over voltage protection function Built-in
• Loading motor drive unit
H-bridge forward/reverse rotation
Motor voltage switch
Short brake
Input control for 3 values
Over voltage protection function Built-in
• Common unit
Over-heat protection function (Thermal Shut Down)
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
IC power source voltage
VCC max
Motor power source 1
Motor power source 2
Motor power source 2
Applied input voltage
CVCO max
DVCO max
LVCO max
VI1 max
Motor output current1
ICOUT max
Peak current
Motor output current2
IDOUT max
Peak current ( within 2sec)
IDOUT2max
Constant current
Motor output current3
ILOUT max
Peak current (within 2sec)
ILOUT2max
Constant current
ORDERING INFORMATION
See detailed ordering and shipping information on page 16 of this data sheet.
Semiconductor Components Industries, LLC, 2013
October, 2013
http://onsemi.com
SSOP44J(275mil)
Ratings
Unit
6.5 V
30.0
V
30.0
V
30.0
V
-0.3 to VCC+0.3
1.1
V
A
0.65
A
0.2 A
0.65
A
0.2 A
Continued on next page.
O3013NK B8-8617 No.A2229-1/16
1 page  
Block Diagram
LB11899J
HU+
HU-
HV+
HV-
HW+
FRC
MATRIX
&
LOGIC
HW-
CFGIN-
CFGOUT
CFGS
680pF
PWM
VCC 62k
2k
2.5k
2.5k
OSC
TSD
QR
S
SGND
BFGO
VCC
2200p C1
C2
2200p
Regulator
Start control
circuit
Rotor position
Detector circuit
Mask Circuit
Timing
control
Soft switching
Drive
VCOIN
0.47μ
0.022μ CX
DCTL
0.1μ
DFC
PLL VCO
560k
200
Divider
1k
TSD
CVCO
CUOUT
CVOUT
CWOUT
CRSP
20k
VCC
10P CRS
CCTL
CILIM
CMGND
DVCO
DCOM
Upper saturation prevention control
DUOUT
DVOUT
DWOU
0.022μF
DRS
0.5
LVCO
200
PGIN+
200
PGIN-
PGO1
PGO2 LIN
LOUT1
LOUT2
LGND
No.A2229-5/16
5 Page 
Continued from preceding page.
Pin
No
Symbol
Pin voltage
32 C1
LB11899J
Pin Description
Triangular wave generating
capacitor connection pin of drum
block. This triangular wave
performs soft- switching of the coil
output waveform.
31 C2
Equivalent Circuit
32
31
VCC
1kΩ
1/2VCC-VF
29 CX
In the VCO circuit, the operation
frequency range and minimum
operation frequency are
determined by means of the
capacitor value connected to this
pin and GND.
27 LIN 0V to VCC Loading logic input pin
VCC
300Ω
29
20kΩ
10kΩ
27
20kΩ
13 LOUT1
10 LOUT2
11 LGND
Loading motor driver output pin
Loading output transistor GND pin
12
13 10
11
No.A2229-11/16
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet LB11899J.PDF ] | |
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