|
|
PDF LB11983 Data sheet ( Hoja de datos )
| Número de pieza | LB11983 | |
| Descripción | 3-Phase Sensorless Motor Driver | |
| Fabricantes | Sanyo Semicon Device | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de LB11983 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
|
No Preview Available !
www.DataSheet.co.kr
Ordering number : EN7117B
LB11983
Monolithic Digital IC
For Fan Motor Driver for Refrigerator
3-Phase Sensorless Motor Driver
Overview
The LB11983 is a 3-phase full-wave current linear sensorless motor driver. It is optimal for refrigerator fan motor drive.
Features
• Current linear driving technique.
• Current limiter circuit.
• Over saturation prevention circuit for output stage.
• Provides coil back EMF FG output.
• Thermal shoutdown circuit.
• Beat lock pervention circuit.
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Supply voltage
Output application voltage
Input application voltage
Output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
VO max
VI max
IO max
Pd max
Topr
Tstg
Conditions
Independent IC
Ratings
14.5
14.5
-0.3 to VCC+0.3
1.0
1.0
-30 to +85
-55 to +150
Unit
V
V
V
A
W
°C
°C
Operating Conditions at Ta = 25°C
Parameter
Supply voltage
Symbol
VCC
Conditions
Ratings
7 to 13.8
Unit
V
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer's products or
equipment.
91008 MS PC/D2002RM (OT) No.7117-1/7
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
www.DataSheet.co.kr
LB11983
Pin Functions
Pin No. Pin name
20 UOUT
1 VOUT
2 WOUT
19 RF
Function
Drum motor driver output pin.
Minimum potential of the drum motor driver output
transistor. This voltage is detected for
constantcurrent control.
The current limiter is also activated upon detection
of this potential.
Equivalent circuit
VCC
3.9Ω
30kΩ
3.9Ω
30kΩ
19
10kΩ
20μA
20 5
16
27
4
VCC
Power supply pin. (8 to 13.8V)
3
MCOM
Middle point input pin of motor coil. The coil
waveform is detected with reference to this
voltage.
VCC
20 1 2
5 UIN Input pin of the coil waveform detection
5
comparator. Connected to each phase output with
a built-in resistor of 10kΩ
6
7
6 VIN
10kΩ
200Ω
200Ω
200Ω
3
7 WIN
8 C1 Triangular wave generating capacitor connection
pin. This triangsular wave causes soft switching of
VCC
VREG
coil output waveform.
8
15μA 15μA
9 5μA
9 C2
1kΩ
2S 1/2VREG-VF
10 CX The operating frequency range and minimum
operating frequency are determined from the value
of capacitor connected to this pin and GND in the
VCO circuit.
VCC
300Ω
VREG
100μA
11
VCOIN
VCO circuit voltage input pin.
Inputs the PCOUT pin voltage through CR filtering.
10
VCC
VREG
10kΩ
1.75V
11
50kΩ
50μA 50μA
Continued on next page.
No.7117-5/7
Datasheet pdf - http://www.DataSheet4U.net/
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet LB11983.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| LB11980H | Monolithic Digital IC | Sanyo Semicon Device |
| LB11981 | Three-Phase Sensorless Motor Driver |  Sanyo |
| LB11983 | 3-Phase Sensorless Motor Driver | Sanyo Semicon Device |
| LB11985 | VCR Capstan Motor Brushless Motor Driver | Sanyo |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |